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-rw-r--r--drivers/block/cciss.c15
-rw-r--r--drivers/block/cciss_cmd.h1
-rw-r--r--drivers/char/Kconfig4
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/tb0219.c4
-rw-r--r--drivers/char/vr41xx_giu.c680
-rw-r--r--drivers/firewire/core-card.c14
-rw-r--r--drivers/firewire/core-cdev.c4
-rw-r--r--drivers/firewire/core-iso.c24
-rw-r--r--drivers/firewire/core.h3
-rw-r--r--drivers/firewire/sbp2.c10
-rw-r--r--drivers/gpio/Kconfig6
-rw-r--r--drivers/gpio/Makefile1
-rw-r--r--drivers/gpio/vr41xx_giu.c586
-rw-r--r--drivers/ieee1394/sbp2.c1
-rw-r--r--drivers/ieee1394/sbp2.h8
-rw-r--r--drivers/input/misc/cobalt_btns.c4
-rw-r--r--drivers/leds/leds-cobalt-raq.c2
-rw-r--r--drivers/mfd/ezx-pcap.c4
-rw-r--r--drivers/mfd/sm501.c3
-rw-r--r--drivers/parisc/ccio-dma.c7
-rw-r--r--drivers/parisc/dino.c12
-rw-r--r--drivers/parisc/eisa.c2
-rw-r--r--drivers/parisc/gsc.c4
-rw-r--r--drivers/parisc/gsc.h2
-rw-r--r--drivers/parisc/iosapic.c2
-rw-r--r--drivers/parisc/lba_pci.c41
-rw-r--r--drivers/parisc/sba_iommu.c2
-rw-r--r--drivers/parisc/superio.c6
-rw-r--r--drivers/pcmcia/vrc4171_card.c4
-rw-r--r--drivers/pcmcia/vrc4173_cardu.c4
-rw-r--r--drivers/pcmcia/vrc4173_cardu.h2
-rw-r--r--drivers/rtc/rtc-ds1374.c4
-rw-r--r--drivers/rtc/rtc-vr41xx.c4
-rw-r--r--drivers/scsi/cxgb3i/Kbuild2
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_iscsi.c4
-rw-r--r--drivers/scsi/fnic/fnic_main.c8
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c7
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c7
-rw-r--r--drivers/scsi/scsi_transport_fc.c5
-rw-r--r--drivers/scsi/zalon.c2
-rw-r--r--drivers/serial/vr41xx_siu.c2
-rw-r--r--drivers/ssb/driver_mipscore.c85
-rw-r--r--drivers/usb/mon/mon_bin.c2
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/video/cobalt_lcdfb.c2
-rw-r--r--drivers/video/fbmem.c2
-rw-r--r--drivers/video/fbsysfs.c3
-rw-r--r--drivers/video/matrox/matroxfb_base.c1
-rw-r--r--drivers/video/s3c-fb.c17
-rw-r--r--drivers/video/sis/sis_main.c1
-rw-r--r--drivers/vlynq/Kconfig2
-rw-r--r--drivers/vlynq/vlynq.c2
53 files changed, 829 insertions, 798 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index c7a527c08a0..65a0655e7fc 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -226,8 +226,18 @@ static inline void addQ(struct hlist_head *list, CommandList_struct *c)
static inline void removeQ(CommandList_struct *c)
{
- if (WARN_ON(hlist_unhashed(&c->list)))
+ /*
+ * After kexec/dump some commands might still
+ * be in flight, which the firmware will try
+ * to complete. Resetting the firmware doesn't work
+ * with old fw revisions, so we have to mark
+ * them off as 'stale' to prevent the driver from
+ * falling over.
+ */
+ if (WARN_ON(hlist_unhashed(&c->list))) {
+ c->cmd_type = CMD_MSG_STALE;
return;
+ }
hlist_del_init(&c->list);
}
@@ -4246,7 +4256,8 @@ static void fail_all_cmds(unsigned long ctlr)
while (!hlist_empty(&h->cmpQ)) {
c = hlist_entry(h->cmpQ.first, CommandList_struct, list);
removeQ(c);
- c->err_info->CommandStatus = CMD_HARDWARE_ERR;
+ if (c->cmd_type != CMD_MSG_STALE)
+ c->err_info->CommandStatus = CMD_HARDWARE_ERR;
if (c->cmd_type == CMD_RWREQ) {
complete_command(h, c, 0);
} else if (c->cmd_type == CMD_IOCTL_PEND)
diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h
index cd665b00c7c..dbaed1ea0da 100644
--- a/drivers/block/cciss_cmd.h
+++ b/drivers/block/cciss_cmd.h
@@ -274,6 +274,7 @@ typedef struct _ErrorInfo_struct {
#define CMD_SCSI 0x03
#define CMD_MSG_DONE 0x04
#define CMD_MSG_TIMEOUT 0x05
+#define CMD_MSG_STALE 0xff
/* This structure needs to be divisible by 8 for new
* indexing method.
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 0bd01f49cfd..6a06913b01d 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1029,10 +1029,6 @@ config CS5535_GPIO
If compiled as a module, it will be called cs5535_gpio.
-config GPIO_VR41XX
- tristate "NEC VR4100 series General-purpose I/O Unit support"
- depends on CPU_VR41XX
-
config RAW_DRIVER
tristate "RAW driver (/dev/raw/rawN)"
depends on BLOCK
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 189efcff08c..66f779ad4f4 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -95,7 +95,6 @@ obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o
-obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_GPIO_TB0219) += tb0219.o
obj-$(CONFIG_TELCLOCK) += tlclk.o
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index 6062b62800f..b3ec9b10e29 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -1,7 +1,7 @@
/*
* Driver for TANBAC TB0219 base board.
*
- * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -28,7 +28,7 @@
#include <asm/vr41xx/giu.h>
#include <asm/vr41xx/tb0219.h>
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
MODULE_DESCRIPTION("TANBAC TB0219 base board driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index 54c837288d1..e69de29bb2d 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -1,680 +0,0 @@
-/*
- * Driver for NEC VR4100 series General-purpose I/O Unit.
- *
- * Copyright (C) 2002 MontaVista Software Inc.
- * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/smp_lock.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-
-#include <asm/io.h>
-#include <asm/vr41xx/giu.h>
-#include <asm/vr41xx/irq.h>
-#include <asm/vr41xx/vr41xx.h>
-
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
-MODULE_DESCRIPTION("NEC VR4100 series General-purpose I/O Unit driver");
-MODULE_LICENSE("GPL");
-
-static int major; /* default is dynamic major device number */
-module_param(major, int, 0);
-MODULE_PARM_DESC(major, "Major device number");
-
-#define GIUIOSELL 0x00
-#define GIUIOSELH 0x02
-#define GIUPIODL 0x04
-#define GIUPIODH 0x06
-#define GIUINTSTATL 0x08
-#define GIUINTSTATH 0x0a
-#define GIUINTENL 0x0c
-#define GIUINTENH 0x0e
-#define GIUINTTYPL 0x10
-#define GIUINTTYPH 0x12
-#define GIUINTALSELL 0x14
-#define GIUINTALSELH 0x16
-#define GIUINTHTSELL 0x18
-#define GIUINTHTSELH 0x1a
-#define GIUPODATL 0x1c
-#define GIUPODATEN 0x1c
-#define GIUPODATH 0x1e
- #define PIOEN0 0x0100
- #define PIOEN1 0x0200
-#define GIUPODAT 0x1e
-#define GIUFEDGEINHL 0x20
-#define GIUFEDGEINHH 0x22
-#define GIUREDGEINHL 0x24
-#define GIUREDGEINHH 0x26
-
-#define GIUUSEUPDN 0x1e0
-#define GIUTERMUPDN 0x1e2
-
-#define GPIO_HAS_PULLUPDOWN_IO 0x0001
-#define GPIO_HAS_OUTPUT_ENABLE 0x0002
-#define GPIO_HAS_INTERRUPT_EDGE_SELECT 0x0100
-
-static spinlock_t giu_lock;
-static unsigned long giu_flags;
-static unsigned int giu_nr_pins;
-
-static void __iomem *giu_base;
-
-#define giu_read(offset) readw(giu_base + (offset))
-#define giu_write(offset, value) writew((value), giu_base + (offset))
-
-#define GPIO_PIN_OF_IRQ(irq) ((irq) - GIU_IRQ_BASE)
-#define GIUINT_HIGH_OFFSET 16
-#define GIUINT_HIGH_MAX 32
-
-static inline uint16_t giu_set(uint16_t offset, uint16_t set)
-{
- uint16_t data;
-
- data = giu_read(offset);
- data |= set;
- giu_write(offset, data);
-
- return data;
-}
-
-static inline uint16_t giu_clear(uint16_t offset, uint16_t clear)
-{
- uint16_t data;
-
- data = giu_read(offset);
- data &= ~clear;
- giu_write(offset, data);
-
- return data;
-}
-
-static void ack_giuint_low(unsigned int irq)
-{
- giu_write(GIUINTSTATL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static void mask_giuint_low(unsigned int irq)
-{
- giu_clear(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static void mask_ack_giuint_low(unsigned int irq)
-{
- unsigned int pin;
-
- pin = GPIO_PIN_OF_IRQ(irq);
- giu_clear(GIUINTENL, 1 << pin);
- giu_write(GIUINTSTATL, 1 << pin);
-}
-
-static void unmask_giuint_low(unsigned int irq)
-{
- giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static struct irq_chip giuint_low_irq_chip = {
- .name = "GIUINTL",
- .ack = ack_giuint_low,
- .mask = mask_giuint_low,
- .mask_ack = mask_ack_giuint_low,
- .unmask = unmask_giuint_low,
-};
-
-static void ack_giuint_high(unsigned int irq)
-{
- giu_write(GIUINTSTATH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static void mask_giuint_high(unsigned int irq)
-{
- giu_clear(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static void mask_ack_giuint_high(unsigned int irq)
-{
- unsigned int pin;
-
- pin = GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET;
- giu_clear(GIUINTENH, 1 << pin);
- giu_write(GIUINTSTATH, 1 << pin);
-}
-
-static void unmask_giuint_high(unsigned int irq)
-{
- giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static struct irq_chip giuint_high_irq_chip = {
- .name = "GIUINTH",
- .ack = ack_giuint_high,
- .mask = mask_giuint_high,
- .mask_ack = mask_ack_giuint_high,
- .unmask = unmask_giuint_high,
-};
-
-static int giu_get_irq(unsigned int irq)
-{
- uint16_t pendl, pendh, maskl, maskh;
- int i;
-
- pendl = giu_read(GIUINTSTATL);
- pendh = giu_read(GIUINTSTATH);
- maskl = giu_read(GIUINTENL);
- maskh = giu_read(GIUINTENH);
-
- maskl &= pendl;
- maskh &= pendh;
-
- if (maskl) {
- for (i = 0; i < 16; i++) {
- if (maskl & (1 << i))
- return GIU_IRQ(i);
- }
- } else if (maskh) {
- for (i = 0; i < 16; i++) {
- if (maskh & (1 << i))
- return GIU_IRQ(i + GIUINT_HIGH_OFFSET);
- }
- }
-
- printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
- maskl, pendl, maskh, pendh);
-
- atomic_inc(&irq_err_count);
-
- return -EINVAL;
-}
-
-void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal)
-{
- uint16_t mask;
-
- if (pin < GIUINT_HIGH_OFFSET) {
- mask = 1 << pin;
- if (trigger != IRQ_TRIGGER_LEVEL) {
- giu_set(GIUINTTYPL, mask);
- if (signal == IRQ_SIGNAL_HOLD)
- giu_set(GIUINTHTSELL, mask);
- else
- giu_clear(GIUINTHTSELL, mask);
- if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
- switch (trigger) {
- case IRQ_TRIGGER_EDGE_FALLING:
- giu_set(GIUFEDGEINHL, mask);
- giu_clear(GIUREDGEINHL, mask);
- break;
- case IRQ_TRIGGER_EDGE_RISING:
- giu_clear(GIUFEDGEINHL, mask);
- giu_set(GIUREDGEINHL, mask);
- break;
- default:
- giu_set(GIUFEDGEINHL, mask);
- giu_set(GIUREDGEINHL, mask);
- break;
- }
- }
- set_irq_chip_and_handler(GIU_IRQ(pin),
- &giuint_low_irq_chip,
- handle_edge_irq);
- } else {
- giu_clear(GIUINTTYPL, mask);
- giu_clear(GIUINTHTSELL, mask);
- set_irq_chip_and_handler(GIU_IRQ(pin),
- &giuint_low_irq_chip,
- handle_level_irq);
- }
- giu_write(GIUINTSTATL, mask);
- } else if (pin < GIUINT_HIGH_MAX) {
- mask = 1 << (pin - GIUINT_HIGH_OFFSET);
- if (trigger != IRQ_TRIGGER_LEVEL) {
- giu_set(GIUINTTYPH, mask);
- if (signal == IRQ_SIGNAL_HOLD)
- giu_set(GIUINTHTSELH, mask);
- else
- giu_clear(GIUINTHTSELH, mask);
- if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
- switch (trigger) {
- case IRQ_TRIGGER_EDGE_FALLING:
- giu_set(GIUFEDGEINHH, mask);
- giu_clear(GIUREDGEINHH, mask);
- break;
- case IRQ_TRIGGER_EDGE_RISING:
- giu_clear(GIUFEDGEINHH, mask);
- giu_set(GIUREDGEINHH, mask);
- break;
- default:
- giu_set(GIUFEDGEINHH, mask);
- giu_set(GIUREDGEINHH, mask);
- break;
- }
- }
- set_irq_chip_and_handler(GIU_IRQ(pin),
- &giuint_high_irq_chip,
- handle_edge_irq);
- } else {
- giu_clear(GIUINTTYPH, mask);
- giu_clear(GIUINTHTSELH, mask);
- set_irq_chip_and_handler(GIU_IRQ(pin),
- &giuint_high_irq_chip,
- handle_level_irq);
- }
- giu_write(GIUINTSTATH, mask);
- }
-}
-EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger);
-
-void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
-{
- uint16_t mask;
-
- if (pin < GIUINT_HIGH_OFFSET) {
- mask = 1 << pin;
- if (level == IRQ_LEVEL_HIGH)
- giu_set(GIUINTALSELL, mask);
- else
- giu_clear(GIUINTALSELL, mask);
- giu_write(GIUINTSTATL, mask);
- } else if (pin < GIUINT_HIGH_MAX) {
- mask = 1 << (pin - GIUINT_HIGH_OFFSET);
- if (level == IRQ_LEVEL_HIGH)
- giu_set(GIUINTALSELH, mask);
- else
- giu_clear(GIUINTALSELH, mask);
- giu_write(GIUINTSTATH, mask);
- }
-}
-EXPORT_SYMBOL_GPL(vr41xx_set_irq_level);
-
-gpio_data_t vr41xx_gpio_get_pin(unsigned int pin)
-{
- uint16_t reg, mask;
-
- if (pin >= giu_nr_pins)
- return GPIO_DATA_INVAL;
-
- if (pin < 16) {
- reg = giu_read(GIUPIODL);
- mask = (uint16_t)1 << pin;
- } else if (pin < 32) {
- reg = giu_read(GIUPIODH);
- mask = (uint16_t)1 << (pin - 16);
- } else if (pin < 48) {
- reg = giu_read(GIUPODATL);
- mask = (uint16_t)1 << (pin - 32);
- } else {
- reg = giu_read(GIUPODATH);
- mask = (uint16_t)1 << (pin - 48);
- }
-
- if (reg & mask)
- return GPIO_DATA_HIGH;
-
- return GPIO_DATA_LOW;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_get_pin);
-
-int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data)
-{
- uint16_t offset, mask, reg;
- unsigned long flags;
-
- if (pin >= giu_nr_pins)
- return -EINVAL;
-
- if (pin < 16) {
- offset = GIUPIODL;
- mask = (uint16_t)1 << pin;
- } else if (pin < 32) {
- offset = GIUPIODH;
- mask = (uint16_t)1 << (pin - 16);
- } else if (pin < 48) {
- offset = GIUPODATL;
- mask = (uint16_t)1 << (pin - 32);
- } else {
- offset = GIUPODATH;
- mask = (uint16_t)1 << (pin - 48);
- }
-
- spin_lock_irqsave(&giu_lock, flags);
-
- reg = giu_read(offset);
- if (data == GPIO_DATA_HIGH)
- reg |= mask;
- else
- reg &= ~mask;
- giu_write(offset, reg);
-
- spin_unlock_irqrestore(&giu_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_set_pin);
-
-int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir)
-{
- uint16_t offset, mask, reg;
- unsigned long flags;
-
- if (pin >= giu_nr_pins)
- return -EINVAL;
-
- if (pin < 16) {
- offset = GIUIOSELL;
- mask = (uint16_t)1 << pin;
- } else if (pin < 32) {
- offset = GIUIOSELH;
- mask = (uint16_t)1 << (pin - 16);
- } else {
- if (giu_flags & GPIO_HAS_OUTPUT_ENABLE) {
- offset = GIUPODATEN;
- mask = (uint16_t)1 << (pin - 32);
- } else {
- switch (pin) {
- case 48:
- offset = GIUPODATH;
- mask = PIOEN0;
- break;
- case 49:
- offset = GIUPODATH;
- mask = PIOEN1;
- break;
- default:
- return -EINVAL;
- }
- }
- }
-
- spin_lock_irqsave(&giu_lock, flags);
-
- reg = giu_read(offset);
- if (dir == GPIO_OUTPUT)
- reg |= mask;
- else
- reg &= ~mask;
- giu_write(offset, reg);
-
- spin_unlock_irqrestore(&giu_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_set_direction);
-
-int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
-{
- uint16_t reg, mask;
- unsigned long flags;
-
- if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO)
- return -EPERM;
-
- if (pin >= 15)
- return -EINVAL;
-
- mask = (uint16_t)1 << pin;
-
- spin_lock_irqsave(&giu_lock, flags);
-
- if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) {
- reg = giu_read(GIUTERMUPDN);
- if (pull == GPIO_PULL_UP)
- reg |= mask;
- else
- reg &= ~mask;
- giu_write(GIUTERMUPDN, reg);
-
- reg = giu_read(GIUUSEUPDN);
- reg |= mask;
- giu_write(GIUUSEUPDN, reg);
- } else {
- reg = giu_read(GIUUSEUPDN);
- reg &= ~mask;
- giu_write(GIUUSEUPDN, reg);
- }
-
- spin_unlock_irqrestore(&giu_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
-
-static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
- loff_t *ppos)
-{
- unsigned int pin;
- char value = '0';
-
- pin = iminor(file->f_path.dentry->d_inode);
- if (pin >= giu_nr_pins)
- return -EBADF;
-
- if (vr41xx_gpio_get_pin(pin) == GPIO_DATA_HIGH)
- value = '1';
-
- if (len <= 0)
- return -EFAULT;
-
- if (put_user(value, buf))
- return -EFAULT;
-
- return 1;
-}
-
-static ssize_t gpio_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
-{
- unsigned int pin;
- size_t i;
- char c;
- int retval = 0;
-
- pin = iminor(file->f_path.dentry->d_inode);
- if (pin >= giu_nr_pins)
- return -EBADF;
-
- for (i = 0; i < len; i++) {
- if (get_user(c, data + i))
- return -EFAULT;
-
- switch (c) {
- case '0':
- retval = vr41xx_gpio_set_pin(pin, GPIO_DATA_LOW);
- break;
- case '1':
- retval = vr41xx_gpio_set_pin(pin, GPIO_DATA_HIGH);
- break;
- case 'D':
- printk(KERN_INFO "GPIO%d: pull down\n", pin);
- retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DOWN);
- break;
- case 'd':
- printk(KERN_INFO "GPIO%d: pull up/down disable\n", pin);
- retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DISABLE);
- break;
- case 'I':
- printk(KERN_INFO "GPIO%d: input\n", pin);
- retval = vr41xx_gpio_set_direction(pin, GPIO_INPUT);
- break;
- case 'O':
- printk(KERN_INFO "GPIO%d: output\n", pin);
- retval = vr41xx_gpio_set_direction(pin, GPIO_OUTPUT);
- break;
- case 'o':
- printk(KERN_INFO "GPIO%d: output disable\n", pin);
- retval = vr41xx_gpio_set_direction(pin, GPIO_OUTPUT_DISABLE);
- break;
- case 'P':
- printk(KERN_INFO "GPIO%d: pull up\n", pin);
- retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_UP);
- break;
- case 'p':
- printk(KERN_INFO "GPIO%d: pull up/down disable\n", pin);
- retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DISABLE);
- break;
- default:
- break;
- }
-
- if (retval < 0)
- break;
- }
-
- return i;
-}
-
-static int gpio_open(struct inode *inode, struct file *file)
-{
- unsigned int pin;
-
- cycle_kernel_lock();
- pin = iminor(inode);
- if (pin >= giu_nr_pins)
- return -EBADF;
-
- return nonseekable_open(inode, file);
-}
-
-static int gpio_release(struct inode *inode, struct file *file)
-{
- unsigned int pin;
-
- pin = iminor(inode);
- if (pin >= giu_nr_pins)
- return -EBADF;
-
- return 0;
-}
-
-static const struct file_operations gpio_fops = {
- .owner = THIS_MODULE,
- .read = gpio_read,
- .write = gpio_write,
- .open = gpio_open,
- .release = gpio_release,
-};
-
-static int __devinit giu_probe(struct platform_device *dev)
-{
- struct resource *res;
- unsigned int trigger, i, pin;
- struct irq_chip *chip;
- int irq, retval;
-
- switch (dev->id) {
- case GPIO_50PINS_PULLUPDOWN:
- giu_flags = GPIO_HAS_PULLUPDOWN_IO;
- giu_nr_pins = 50;
- break;
- case GPIO_36PINS:
- giu_nr_pins = 36;
- break;
- case GPIO_48PINS_EDGE_SELECT:
- giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
- giu_nr_pins = 48;
- break;
- default:
- printk(KERN_ERR "GIU: unknown ID %d\n", dev->id);
- return -ENODEV;
- }
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res)
- return -EBUSY;
-
- giu_base = ioremap(res->start, res->end - res->start + 1);
- if (!giu_base)
- return -ENOMEM;
-
- retval = register_chrdev(major, "GIU", &gpio_fops);
- if (retval < 0) {
- iounmap(giu_base);
- giu_base = NULL;
- return retval;
- }
-
- if (major == 0) {
- major = retval;
- printk(KERN_INFO "GIU: major number %d\n", major);
- }
-
- spin_lock_init(&giu_lock);
-
- giu_write(GIUINTENL, 0);
- giu_write(GIUINTENH, 0);
-
- trigger = giu_read(GIUINTTYPH) << 16;
- trigger |= giu_read(GIUINTTYPL);
- for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
- pin = GPIO_PIN_OF_IRQ(i);
- if (pin < GIUINT_HIGH_OFFSET)
- chip = &giuint_low_irq_chip;
- else
- chip = &giuint_high_irq_chip;
-
- if (trigger & (1 << pin))
- set_irq_chip_and_handler(i, chip, handle_edge_irq);
- else
- set_irq_chip_and_handler(i, chip, handle_level_irq);
-
- }
-
- irq = platform_get_irq(dev, 0);
- if (irq < 0 || irq >= nr_irqs)
- return -EBUSY;
-
- return cascade_irq(irq, giu_get_irq);
-}
-
-static int __devexit giu_remove(struct platform_device *dev)
-{
- if (giu_base) {
- iounmap(giu_base);
- giu_base = NULL;
- }
-
- return 0;
-}
-
-static struct platform_driver giu_device_driver = {
- .probe = giu_probe,
- .remove = __devexit_p(giu_remove),
- .driver = {
- .name = "GIU",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init vr41xx_giu_init(void)
-{
- return platform_driver_register(&giu_device_driver);
-}
-
-static void __exit vr41xx_giu_exit(void)
-{
- platform_driver_unregister(&giu_device_driver);
-}
-
-module_init(vr41xx_giu_init);
-module_exit(vr41xx_giu_exit);
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 543fccac81b..f74edae5cb4 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -196,8 +196,8 @@ static void allocate_broadcast_channel(struct fw_card *card, int generation)
{
int channel, bandwidth = 0;
- fw_iso_resource_manage(card, generation, 1ULL << 31,
- &channel, &bandwidth, true);
+ fw_iso_resource_manage(card, generation, 1ULL << 31, &channel,
+ &bandwidth, true, card->bm_transaction_data);
if (channel == 31) {
card->broadcast_channel_allocated = true;
device_for_each_child(card->device, (void *)(long)generation,
@@ -230,7 +230,6 @@ static void fw_card_bm_work(struct work_struct *work)
bool do_reset = false;
bool root_device_is_running;
bool root_device_is_cmc;
- __be32 lock_data[2];
spin_lock_irqsave(&card->lock, flags);
@@ -273,22 +272,23 @@ static void fw_card_bm_work(struct work_struct *work)
goto pick_me;
}
- lock_data[0] = cpu_to_be32(0x3f);
- lock_data[1] = cpu_to_be32(local_id);
+ card->bm_transaction_data[0] = cpu_to_be32(0x3f);
+ card->bm_transaction_data[1] = cpu_to_be32(local_id);
spin_unlock_irqrestore(&card->lock, flags);
rcode = fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
CSR_REGISTER_BASE + CSR_BUS_MANAGER_ID,
- lock_data, sizeof(lock_data));
+ card->bm_transaction_data,
+ sizeof(card->bm_transaction_data));
if (rcode == RCODE_GENERATION)
/* Another bus reset, BM work has been rescheduled. */
goto out;
if (rcode == RCODE_COMPLETE &&
- lock_data[0] != cpu_to_be32(0x3f)) {
+ card->bm_transaction_data[0] != cpu_to_be32(0x3f)) {
/* Somebody else is BM. Only act as IRM. */
if (local_id == irm_id)
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index d1d30c615b0..ced186d7e9a 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -125,6 +125,7 @@ struct iso_resource {
int generation;
u64 channels;
s32 bandwidth;
+ __be32 transaction_data[2];
struct iso_resource_event *e_alloc, *e_dealloc;
};
@@ -1049,7 +1050,8 @@ static void iso_resource_work(struct work_struct *work)
r->channels, &channel, &bandwidth,
todo == ISO_RES_ALLOC ||
todo == ISO_RES_REALLOC ||
- todo == ISO_RES_ALLOC_ONCE);
+ todo == ISO_RES_ALLOC_ONCE,
+ r->transaction_data);
/*
* Is this generation outdated already? As long as this resource sticks
* in the idr, it will be scheduled again for a newer generation or at
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 166f19c6d38..110e731f557 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -177,9 +177,8 @@ EXPORT_SYMBOL(fw_iso_context_stop);
*/
static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
- int bandwidth, bool allocate)
+ int bandwidth, bool allocate, __be32 data[2])
{
- __be32 data[2];
int try, new, old = allocate ? BANDWIDTH_AVAILABLE_INITIAL : 0;
/*
@@ -215,9 +214,9 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
}
static int manage_channel(struct fw_card *card, int irm_id, int generation,
- u32 channels_mask, u64 offset, bool allocate)
+ u32 channels_mask, u64 offset, bool allocate, __be32 data[2])
{
- __be32 data[2], c, all, old;
+ __be32 c, all, old;
int i, retry = 5;
old = all = allocate ? cpu_to_be32(~0) : 0;
@@ -260,7 +259,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
}
static void deallocate_channel(struct fw_card *card, int irm_id,
- int generation, int channel)
+ int generation, int channel, __be32 buffer[2])
{
u32 mask;
u64 offset;
@@ -269,7 +268,7 @@ static void deallocate_channel(struct fw_card *card, int irm_id,
offset = channel < 32 ? CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_HI :
CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_LO;
- manage_channel(card, irm_id, generation, mask, offset, false);
+ manage_channel(card, irm_id, generation, mask, offset, false, buffer);
}
/**
@@ -298,7 +297,7 @@ static void deallocate_channel(struct fw_card *card, int irm_id,
*/
void fw_iso_resource_manage(struct fw_card *card, int generation,
u64 channels_mask, int *channel, int *bandwidth,
- bool allocate)
+ bool allocate, __be32 buffer[2])
{
u32 channels_hi = channels_mask; /* channels 31...0 */
u32 channels_lo = channels_mask >> 32; /* channels 63...32 */
@@ -310,10 +309,12 @@ void fw_iso_resource_manage(struct fw_card *card, int generation,
if (channels_hi)
c = manage_channel(card, irm_id, generation, channels_hi,
- CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_HI, allocate);
+ CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_HI,
+ allocate, buffer);
if (channels_lo && c < 0) {
c = manage_channel(card, irm_id, generation, channels_lo,
- CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_LO, allocate);
+ CSR_REGISTER_BASE + CSR_CHANNELS_AVAILABLE_LO,
+ allocate, buffer);
if (c >= 0)
c += 32;
}
@@ -325,12 +326,13 @@ void fw_iso_resource_manage(struct fw_card *card, int generation,
if (*bandwidth == 0)
return;
- ret = manage_bandwidth(card, irm_id, generation, *bandwidth, allocate);
+ ret = manage_bandwidth(card, irm_id, generation, *bandwidth,
+ allocate, buffer);
if (ret < 0)
*bandwidth = 0;
if (allocate && ret < 0 && c >= 0) {
- deallocate_channel(card, irm_id, generation, c);
+ deallocate_channel(card, irm_id, generation, c, buffer);
*channel = ret;
}
}
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index c3cfc647e5e..6052816be35 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -120,7 +120,8 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event);
int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma);
void fw_iso_resource_manage(struct fw_card *card, int generation,
- u64 channels_mask, int *channel, int *bandwidth, bool allocate);
+ u64 channels_mask, int *channel, int *bandwidth,
+ bool allocate, __be32 buffer[2]);
/* -topology */
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 24c45635376..8d51568ee14 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -201,6 +201,12 @@ static struct fw_device *target_device(struct sbp2_target *tgt)
#define SBP2_CYCLE_LIMIT (0xc8 << 12) /* 200 125us cycles */
/*
+ * There is no transport protocol limit to the CDB length, but we implement
+ * a fixed length only. 16 bytes is enough for disks larger than 2 TB.
+ */
+#define SBP2_MAX_CDB_SIZE 16
+
+/*
* The default maximum s/g segment size of a FireWire controller is
* usually 0x10000, but SBP-2 only allows 0xffff. Since buffers have to
* be quadlet-aligned, we set the length limit to 0xffff & ~3.
@@ -312,7 +318,7 @@ struct sbp2_command_orb {
struct sbp2_pointer next;
struct sbp2_pointer data_descriptor;
__be32 misc;
- u8 command_block[12];
+ u8 command_block[SBP2_MAX_CDB_SIZE];
} request;
struct scsi_cmnd *cmd;
scsi_done_fn_t done;
@@ -1146,6 +1152,8 @@ static int sbp2_probe(struct device *dev)
if (fw_device_enable_phys_dma(device) < 0)
goto fail_shost_put;
+ shost->max_cmd_len = SBP2_MAX_CDB_SIZE;
+
if (scsi_add_host(shost, &unit->device) < 0)
goto fail_shost_put;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3582c39f972..96dda81c922 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -79,6 +79,12 @@ config GPIO_XILINX
help
Say yes here to support the Xilinx FPGA GPIO device
+config GPIO_VR41XX
+ tristate "NEC VR4100 series General-purpose I/O Uint support"
+ depends on CPU_VR41XX
+ help
+ Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+
comment "I2C GPIO expanders:"
config GPIO_MAX732X
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index ef90203e8f3..9244c6fcd8b 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -13,3 +13,4 @@ obj-$(CONFIG_GPIO_PL061) += pl061.o
obj-$(CONFIG_GPIO_TWL4030) += twl4030-gpio.o
obj-$(CONFIG_GPIO_XILINX) += xilinx_gpio.o
obj-$(CONFIG_GPIO_BT8XX) += bt8xxgpio.o
+obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
diff --git a/drivers/gpio/vr41xx_giu.c b/drivers/gpio/vr41xx_giu.c
new file mode 100644
index 00000000000..b70e06133e7
--- /dev/null
+++ b/drivers/gpio/vr41xx_giu.c
@@ -0,0 +1,586 @@
+/*
+ * Driver for NEC VR4100 series General-purpose I/O Unit.
+ *
+ * Copyright (C) 2002 MontaVista Software Inc.
+ * Author: Yoichi Yuasa <source@mvista.com>
+ * Copyright (C) 2003-2009 Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <asm/vr41xx/giu.h>
+#include <asm/vr41xx/irq.h>
+#include <asm/vr41xx/vr41xx.h>
+
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
+MODULE_DESCRIPTION("NEC VR4100 series General-purpose I/O Unit driver");
+MODULE_LICENSE("GPL");
+
+#define GIUIOSELL 0x00
+#define GIUIOSELH 0x02
+#define GIUPIODL 0x04
+#define GIUPIODH 0x06
+#define GIUINTSTATL 0x08
+#define GIUINTSTATH 0x0a
+#define GIUINTENL 0x0c
+#define GIUINTENH 0x0e
+#define GIUINTTYPL 0x10
+#define GIUINTTYPH 0x12
+#define GIUINTALSELL 0x14
+#define GIUINTALSELH 0x16
+#define GIUINTHTSELL 0x18
+#define GIUINTHTSELH 0x1a
+#define GIUPODATL 0x1c
+#define GIUPODATEN 0x1c
+#define GIUPODATH 0x1e
+ #define PIOEN0 0x0100
+ #define PIOEN1 0x0200
+#define GIUPODAT 0x1e
+#define GIUFEDGEINHL 0x20
+#define GIUFEDGEINHH 0x22
+#define GIUREDGEINHL 0x24
+#define GIUREDGEINHH 0x26
+
+#define GIUUSEUPDN 0x1e0
+#define GIUTERMUPDN 0x1e2
+
+#define GPIO_HAS_PULLUPDOWN_IO 0x0001
+#define GPIO_HAS_OUTPUT_ENABLE 0x0002
+#define GPIO_HAS_INTERRUPT_EDGE_SELECT 0x0100
+
+enum {
+ GPIO_INPUT,
+ GPIO_OUTPUT,
+};
+
+static DEFINE_SPINLOCK(giu_lock);
+static unsigned long giu_flags;
+
+static void __iomem *giu_base;
+
+#define giu_read(offset) readw(giu_base + (offset))
+#define giu_write(offset, value) writew((value), giu_base + (offset))
+
+#define GPIO_PIN_OF_IRQ(irq) ((irq) - GIU_IRQ_BASE)
+#define GIUINT_HIGH_OFFSET 16
+#define GIUINT_HIGH_MAX 32
+
+static inline u16 giu_set(u16 offset, u16 set)
+{
+ u16 data;
+
+ data = giu_read(offset);
+ data |= set;
+ giu_write(offset, data);
+
+ return data;
+}
+
+static inline u16 giu_clear(u16 offset, u16 clear)
+{
+ u16 data;
+
+ data = giu_read(offset);
+ data &= ~clear;
+ giu_write(offset, data);
+
+ return data;
+}
+
+static void ack_giuint_low(unsigned int irq)
+{
+ giu_write(GIUINTSTATL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static void mask_giuint_low(unsigned int irq)
+{
+ giu_clear(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static void mask_ack_giuint_low(unsigned int irq)
+{
+ unsigned int pin;
+
+ pin = GPIO_PIN_OF_IRQ(irq);
+ giu_clear(GIUINTENL, 1 << pin);
+ giu_write(GIUINTSTATL, 1 << pin);
+}
+
+static void unmask_giuint_low(unsigned int irq)
+{
+ giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static struct irq_chip giuint_low_irq_chip = {
+ .name = "GIUINTL",
+ .ack = ack_giuint_low,
+ .mask = mask_giuint_low,
+ .mask_ack = mask_ack_giuint_low,
+ .unmask = unmask_giuint_low,
+};
+
+static void ack_giuint_high(unsigned int irq)
+{
+ giu_write(GIUINTSTATH,
+ 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static void mask_giuint_high(unsigned int irq)
+{
+ giu_clear(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static void mask_ack_giuint_high(unsigned int irq)
+{
+ unsigned int pin;
+
+ pin = GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET;
+ giu_clear(GIUINTENH, 1 << pin);
+ giu_write(GIUINTSTATH, 1 << pin);
+}
+
+static void unmask_giuint_high(unsigned int irq)
+{
+ giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static struct irq_chip giuint_high_irq_chip = {
+ .name = "GIUINTH",
+ .ack = ack_giuint_high,
+ .mask = mask_giuint_high,
+ .mask_ack = mask_ack_giuint_high,
+ .unmask = unmask_giuint_high,
+};
+
+static int giu_get_irq(unsigned int irq)
+{
+ u16 pendl, pendh, maskl, maskh;
+ int i;
+
+ pendl = giu_read(GIUINTSTATL);
+ pendh = giu_read(GIUINTSTATH);
+ maskl = giu_read(GIUINTENL);
+ maskh = giu_read(GIUINTENH);
+
+ maskl &= pendl;
+ maskh &= pendh;
+
+ if (maskl) {
+ for (i = 0; i < 16; i++) {
+ if (maskl & (1 << i))
+ return GIU_IRQ(i);
+ }
+ } else if (maskh) {
+ for (i = 0; i < 16; i++) {
+ if (maskh & (1 << i))
+ return GIU_IRQ(i + GIUINT_HIGH_OFFSET);
+ }
+ }
+
+ printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
+ maskl, pendl, maskh, pendh);
+
+ atomic_inc(&irq_err_count);
+
+ return -EINVAL;
+}
+
+void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger,
+ irq_signal_t signal)
+{
+ u16 mask;
+
+ if (pin < GIUINT_HIGH_OFFSET) {
+ mask = 1 << pin;
+ if (trigger != IRQ_TRIGGER_LEVEL) {
+ giu_set(GIUINTTYPL, mask);
+ if (signal == IRQ_SIGNAL_HOLD)
+ giu_set(GIUINTHTSELL, mask);
+ else
+ giu_clear(GIUINTHTSELL, mask);
+ if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
+ switch (trigger) {
+ case IRQ_TRIGGER_EDGE_FALLING:
+ giu_set(GIUFEDGEINHL, mask);
+ giu_clear(GIUREDGEINHL, mask);
+ break;
+ case IRQ_TRIGGER_EDGE_RISING:
+ giu_clear(GIUFEDGEINHL, mask);
+ giu_set(GIUREDGEINHL, mask);
+ break;
+ default:
+ giu_set(GIUFEDGEINHL, mask);
+ giu_set(GIUREDGEINHL, mask);
+ break;
+ }
+ }
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_low_irq_chip,
+ handle_edge_irq);
+ } else {
+ giu_clear(GIUINTTYPL, mask);
+ giu_clear(GIUINTHTSELL, mask);
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_low_irq_chip,
+ handle_level_irq);
+ }
+ giu_write(GIUINTSTATL, mask);
+ } else if (pin < GIUINT_HIGH_MAX) {
+ mask = 1 << (pin - GIUINT_HIGH_OFFSET);
+ if (trigger != IRQ_TRIGGER_LEVEL) {
+ giu_set(GIUINTTYPH, mask);
+ if (signal == IRQ_SIGNAL_HOLD)
+ giu_set(GIUINTHTSELH, mask);
+ else
+ giu_clear(GIUINTHTSELH, mask);
+ if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
+ switch (trigger) {
+ case IRQ_TRIGGER_EDGE_FALLING:
+ giu_set(GIUFEDGEINHH, mask);
+ giu_clear(GIUREDGEINHH, mask);
+ break;
+ case IRQ_TRIGGER_EDGE_RISING:
+ giu_clear(GIUFEDGEINHH, mask);
+ giu_set(GIUREDGEINHH, mask);
+ break;
+ default:
+ giu_set(GIUFEDGEINHH, mask);
+ giu_set(GIUREDGEINHH, mask);
+ break;
+ }
+ }
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_high_irq_chip,
+ handle_edge_irq);
+ } else {
+ giu_clear(GIUINTTYPH, mask);
+ giu_clear(GIUINTHTSELH, mask);
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_high_irq_chip,
+ handle_level_irq);
+ }
+ giu_write(GIUINTSTATH, mask);
+ }
+}
+EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger);
+
+void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
+{
+ u16 mask;
+
+ if (pin < GIUINT_HIGH_OFFSET) {
+ mask = 1 << pin;
+ if (level == IRQ_LEVEL_HIGH)
+ giu_set(GIUINTALSELL, mask);
+ else
+ giu_clear(GIUINTALSELL, mask);
+ giu_write(GIUINTSTATL, mask);
+ } else if (pin < GIUINT_HIGH_MAX) {
+ mask = 1 << (pin - GIUINT_HIGH_OFFSET);
+ if (level == IRQ_LEVEL_HIGH)
+ giu_set(GIUINTALSELH, mask);
+ else
+ giu_clear(GIUINTALSELH, mask);
+ giu_write(GIUINTSTATH, mask);
+ }
+}
+EXPORT_SYMBOL_GPL(vr41xx_set_irq_level);
+
+static int giu_set_direction(struct gpio_chip *chip, unsigned pin, int dir)
+{
+ u16 offset, mask, reg;
+ unsigned long flags;
+
+ if (pin >= chip->ngpio)
+ return -EINVAL;
+
+ if (pin < 16) {
+ offset = GIUIOSELL;
+ mask = 1 << pin;
+ } else if (pin < 32) {
+ offset = GIUIOSELH;
+ mask = 1 << (pin - 16);
+ } else {
+ if (giu_flags & GPIO_HAS_OUTPUT_ENABLE) {
+ offset = GIUPODATEN;
+ mask = 1 << (pin - 32);
+ } else {
+ switch (pin) {
+ case 48:
+ offset = GIUPODATH;
+ mask = PIOEN0;
+ break;
+ case 49:
+ offset = GIUPODATH;
+ mask = PIOEN1;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ }
+
+ spin_lock_irqsave(&giu_lock, flags);
+
+ reg = giu_read(offset);
+ if (dir == GPIO_OUTPUT)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ giu_write(offset, reg);
+
+ spin_unlock_irqrestore(&giu_lock, flags);
+
+ return 0;
+}
+
+int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
+{
+ u16 reg, mask;
+ unsigned long flags;
+
+ if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO)
+ return -EPERM;
+
+ if (pin >= 15)
+ return -EINVAL;
+
+ mask = 1 << pin;
+
+ spin_lock_irqsave(&giu_lock, flags);
+
+ if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) {
+ reg = giu_read(GIUTERMUPDN);
+ if (pull == GPIO_PULL_UP)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ giu_write(GIUTERMUPDN, reg);
+
+ reg = giu_read(GIUUSEUPDN);
+ reg |= mask;
+ giu_write(GIUUSEUPDN, reg);
+ } else {
+ reg = giu_read(GIUUSEUPDN);
+ reg &= ~mask;
+ giu_write(GIUUSEUPDN, reg);
+ }
+
+ spin_unlock_irqrestore(&giu_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
+
+static int vr41xx_gpio_get(struct gpio_chip *chip, unsigned pin)
+{
+ u16 reg, mask;
+
+ if (pin >= chip->ngpio)
+ return -EINVAL;
+
+ if (pin < 16) {
+ reg = giu_read(GIUPIODL);
+ mask = 1 << pin;
+ } else if (pin < 32) {
+ reg = giu_read(GIUPIODH);
+ mask = 1 << (pin - 16);
+ } else if (pin < 48) {
+ reg = giu_read(GIUPODATL);
+ mask = 1 << (pin - 32);
+ } else {
+ reg = giu_read(GIUPODATH);
+ mask = 1 << (pin - 48);
+ }
+
+ if (reg & mask)
+ return 1;
+
+ return 0;
+}
+
+static void vr41xx_gpio_set(struct gpio_chip *chip, unsigned pin,
+ int value)
+{
+ u16 offset, mask, reg;
+ unsigned long flags;
+
+ if (pin >= chip->ngpio)
+ return;
+
+ if (pin < 16) {
+ offset = GIUPIODL;
+ mask = 1 << pin;
+ } else if (pin < 32) {
+ offset = GIUPIODH;
+ mask = 1 << (pin - 16);
+ } else if (pin < 48) {
+ offset = GIUPODATL;
+ mask = 1 << (pin - 32);
+ } else {
+ offset = GIUPODATH;
+ mask = 1 << (pin - 48);
+ }
+
+ spin_lock_irqsave(&giu_lock, flags);
+
+ reg = giu_read(offset);
+ if (value)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ giu_write(offset, reg);
+
+ spin_unlock_irqrestore(&giu_lock, flags);
+}
+
+
+static int vr41xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ return giu_set_direction(chip, offset, GPIO_INPUT);
+}
+
+static int vr41xx_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ vr41xx_gpio_set(chip, offset, value);
+
+ return giu_set_direction(chip, offset, GPIO_OUTPUT);
+}
+
+static int vr41xx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ if (offset >= chip->ngpio)
+ return -EINVAL;
+
+ return GIU_IRQ_BASE + offset;
+}
+
+static struct gpio_chip vr41xx_gpio_chip = {
+ .label = "vr41xx",
+ .owner = THIS_MODULE,
+ .direction_input = vr41xx_gpio_direction_input,
+ .get = vr41xx_gpio_get,
+ .direction_output = vr41xx_gpio_direction_output,
+ .set = vr41xx_gpio_set,
+ .to_irq = vr41xx_gpio_to_irq,
+};
+
+static int __devinit giu_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ unsigned int trigger, i, pin;
+ struct irq_chip *chip;
+ int irq, retval;
+
+ switch (pdev->id) {
+ case GPIO_50PINS_PULLUPDOWN:
+ giu_flags = GPIO_HAS_PULLUPDOWN_IO;
+ vr41xx_gpio_chip.ngpio = 50;
+ break;
+ case GPIO_36PINS:
+ vr41xx_gpio_chip.ngpio = 36;
+ break;
+ case GPIO_48PINS_EDGE_SELECT:
+ giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
+ vr41xx_gpio_chip.ngpio = 48;
+ break;
+ default:
+ dev_err(&pdev->dev, "GIU: unknown ID %d\n", pdev->id);
+ return -ENODEV;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EBUSY;
+
+ giu_base = ioremap(res->start, res->end - res->start + 1);
+ if (!giu_base)
+ return -ENOMEM;
+
+ vr41xx_gpio_chip.dev = &pdev->dev;
+
+ retval = gpiochip_add(&vr41xx_gpio_chip);
+
+ giu_write(GIUINTENL, 0);
+ giu_write(GIUINTENH, 0);
+
+ trigger = giu_read(GIUINTTYPH) << 16;
+ trigger |= giu_read(GIUINTTYPL);
+ for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
+ pin = GPIO_PIN_OF_IRQ(i);
+ if (pin < GIUINT_HIGH_OFFSET)
+ chip = &giuint_low_irq_chip;
+ else
+ chip = &giuint_high_irq_chip;
+
+ if (trigger & (1 << pin))
+ set_irq_chip_and_handler(i, chip, handle_edge_irq);
+ else
+ set_irq_chip_and_handler(i, chip, handle_level_irq);
+
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0 || irq >= nr_irqs)
+ return -EBUSY;
+
+ return cascade_irq(irq, giu_get_irq);
+}
+
+static int __devexit giu_remove(struct platform_device *pdev)
+{
+ if (giu_base) {
+ iounmap(giu_base);
+ giu_base = NULL;
+ }
+
+ return 0;
+}
+
+static struct platform_driver giu_device_driver = {
+ .probe = giu_probe,
+ .remove = __devexit_p(giu_remove),
+ .driver = {
+ .name = "GIU",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init vr41xx_giu_init(void)
+{
+ return platform_driver_register(&giu_device_driver);
+}
+
+static void __exit vr41xx_giu_exit(void)
+{
+ platform_driver_unregister(&giu_device_driver);
+}
+
+module_init(vr41xx_giu_init);
+module_exit(vr41xx_giu_exit);
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 83b734aec92..52b25f8b111 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -880,6 +880,7 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud)
}
shost->hostdata[0] = (unsigned long)lu;
+ shost->max_cmd_len = SBP2_MAX_CDB_SIZE;
if (!scsi_add_host(shost, &ud->device)) {
lu->shost = shost;
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index c5036f1cc5b..64a3a66a8a3 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -25,6 +25,12 @@
#define SBP2_DEVICE_NAME "sbp2"
/*
+ * There is no transport protocol limit to the CDB length, but we implement
+ * a fixed length only. 16 bytes is enough for disks larger than 2 TB.
+ */
+#define SBP2_MAX_CDB_SIZE 16
+
+/*
* SBP-2 specific definitions
*/
@@ -51,7 +57,7 @@ struct sbp2_command_orb {
u32 data_descriptor_hi;
u32 data_descriptor_lo;
u32 misc;
- u8 cdb[12];
+ u8 cdb[SBP2_MAX_CDB_SIZE];
} __attribute__((packed));
#define SBP2_LOGIN_REQUEST 0x0
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index 2adf9cb265d..d114d3a9e1e 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -1,7 +1,7 @@
/*
* Cobalt button interface driver.
*
- * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -148,7 +148,7 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev)
return 0;
}
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
MODULE_DESCRIPTION("Cobalt button interface driver");
MODULE_LICENSE("GPL");
/* work with hotplug and coldplug */
diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c
index ff0e8c3fbf9..5f1ce810815 100644
--- a/drivers/leds/leds-cobalt-raq.c
+++ b/drivers/leds/leds-cobalt-raq.c
@@ -1,7 +1,7 @@
/*
* LEDs driver for the Cobalt Raq series.
*
- * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 671a7efe86a..c1de4afa89a 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -238,8 +238,10 @@ static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
mutex_lock(&pcap->adc_mutex);
req = pcap->adc_queue[pcap->adc_head];
- if (WARN(!req, KERN_WARNING "adc irq without pending request\n"))
+ if (WARN(!req, KERN_WARNING "adc irq without pending request\n")) {
+ mutex_unlock(&pcap->adc_mutex);
return IRQ_HANDLED;
+ }
/* read requested channels results */
ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 4c7b7962f6b..0cc5eeff5ee 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -367,7 +367,8 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
break;
default:
- return -1;
+ gate = -1;
+ goto already;
}
writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 5d610cbcfe8..0f0e0b919ef 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1134,7 +1134,7 @@ static const struct file_operations ccio_proc_bitmap_fops = {
.llseek = seq_lseek,
.release = single_release,
};
-#endif
+#endif /* CONFIG_PROC_FS */
/**
* ccio_find_ioc - Find the ioc in the ioc_list
@@ -1568,14 +1568,15 @@ static int __init ccio_probe(struct parisc_device *dev)
/* if this fails, no I/O cards will work, so may as well bug */
BUG_ON(dev->dev.platform_data == NULL);
HBA_DATA(dev->dev.platform_data)->iommu = ioc;
-
+
+#ifdef CONFIG_PROC_FS
if (ioc_count == 0) {
proc_create(MODULE_NAME, 0, proc_runway_root,
&ccio_proc_info_fops);
proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root,
&ccio_proc_bitmap_fops);
}
-
+#endif
ioc_count++;
parisc_has_iommu();
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 52ae0b1d470..c590974e981 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -353,7 +353,7 @@ static unsigned int dino_startup_irq(unsigned int irq)
return 0;
}
-static struct hw_interrupt_type dino_interrupt_type = {
+static struct irq_chip dino_interrupt_type = {
.typename = "GSC-PCI",
.startup = dino_startup_irq,
.shutdown = dino_disable_irq,
@@ -1019,22 +1019,22 @@ static int __init dino_probe(struct parisc_device *dev)
** It's not used to avoid chicken/egg problems
** with configuration accessor functions.
*/
- bus = pci_scan_bus_parented(&dev->dev, dino_current_bus,
- &dino_cfg_ops, NULL);
+ dino_dev->hba.hba_bus = bus = pci_scan_bus_parented(&dev->dev,
+ dino_current_bus, &dino_cfg_ops, NULL);
+
if(bus) {
- pci_bus_add_devices(bus);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
dino_current_bus = bus->subordinate + 1;
pci_bus_assign_resources(bus);
+ pci_bus_add_devices(bus);
} else {
- printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (probably duplicate bus number %d)\n",
+ printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (duplicate bus number %d?)\n",
dev_name(&dev->dev), dino_current_bus);
/* increment the bus number in case of duplicates */
dino_current_bus++;
}
- dino_dev->hba.hba_bus = bus;
return 0;
}
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 5b89f404e66..51220749cb6 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -188,7 +188,7 @@ static unsigned int eisa_startup_irq(unsigned int irq)
return 0;
}
-static struct hw_interrupt_type eisa_interrupt_type = {
+static struct irq_chip eisa_interrupt_type = {
.typename = "EISA",
.startup = eisa_startup_irq,
.shutdown = eisa_disable_irq,
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index d3363291769..647adc9f85a 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -148,7 +148,7 @@ static unsigned int gsc_asic_startup_irq(unsigned int irq)
return 0;
}
-static struct hw_interrupt_type gsc_asic_interrupt_type = {
+static struct irq_chip gsc_asic_interrupt_type = {
.typename = "GSC-ASIC",
.startup = gsc_asic_startup_irq,
.shutdown = gsc_asic_disable_irq,
@@ -158,7 +158,7 @@ static struct hw_interrupt_type gsc_asic_interrupt_type = {
.end = no_end_irq,
};
-int gsc_assign_irq(struct hw_interrupt_type *type, void *data)
+int gsc_assign_irq(struct irq_chip *type, void *data)
{
static int irq = GSC_IRQ_BASE;
struct irq_desc *desc;
diff --git a/drivers/parisc/gsc.h b/drivers/parisc/gsc.h
index 762a1babad6..b9d7bfb68e2 100644
--- a/drivers/parisc/gsc.h
+++ b/drivers/parisc/gsc.h
@@ -38,7 +38,7 @@ struct gsc_asic {
int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic);
int gsc_alloc_irq(struct gsc_irq *dev); /* dev needs an irq */
int gsc_claim_irq(struct gsc_irq *dev, int irq); /* dev needs this irq */
-int gsc_assign_irq(struct hw_interrupt_type *type, void *data);
+int gsc_assign_irq(struct irq_chip *type, void *data);
int gsc_find_local_irq(unsigned int irq, int *global_irq, int limit);
void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
void (*choose)(struct parisc_device *child, void *ctrl));
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 4a9cc92d4d1..88e33355321 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -729,7 +729,7 @@ static int iosapic_set_affinity_irq(unsigned int irq,
}
#endif
-static struct hw_interrupt_type iosapic_interrupt_type = {
+static struct irq_chip iosapic_interrupt_type = {
.typename = "IO-SAPIC-level",
.startup = iosapic_startup_irq,
.shutdown = iosapic_disable_irq,
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 59fbbf12836..ede614616f8 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -980,28 +980,38 @@ static void
lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
{
unsigned long bytecnt;
- pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; /* PA_VIEW */
- pdc_pat_cell_mod_maddr_block_t io_pdc_cell; /* IO_VIEW */
long io_count;
long status; /* PDC return status */
long pa_count;
+ pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; /* PA_VIEW */
+ pdc_pat_cell_mod_maddr_block_t *io_pdc_cell; /* IO_VIEW */
int i;
+ pa_pdc_cell = kzalloc(sizeof(pdc_pat_cell_mod_maddr_block_t), GFP_KERNEL);
+ if (!pa_pdc_cell)
+ return;
+
+ io_pdc_cell = kzalloc(sizeof(pdc_pat_cell_mod_maddr_block_t), GFP_KERNEL);
+ if (!pa_pdc_cell) {
+ kfree(pa_pdc_cell);
+ return;
+ }
+
/* return cell module (IO view) */
status = pdc_pat_cell_module(&bytecnt, pa_dev->pcell_loc, pa_dev->mod_index,
- PA_VIEW, & pa_pdc_cell);
- pa_count = pa_pdc_cell.mod[1];
+ PA_VIEW, pa_pdc_cell);
+ pa_count = pa_pdc_cell->mod[1];
status |= pdc_pat_cell_module(&bytecnt, pa_dev->pcell_loc, pa_dev->mod_index,
- IO_VIEW, &io_pdc_cell);
- io_count = io_pdc_cell.mod[1];
+ IO_VIEW, io_pdc_cell);
+ io_count = io_pdc_cell->mod[1];
/* We've already done this once for device discovery...*/
if (status != PDC_OK) {
panic("pdc_pat_cell_module() call failed for LBA!\n");
}
- if (PAT_GET_ENTITY(pa_pdc_cell.mod_info) != PAT_ENTITY_LBA) {
+ if (PAT_GET_ENTITY(pa_pdc_cell->mod_info) != PAT_ENTITY_LBA) {
panic("pdc_pat_cell_module() entity returned != PAT_ENTITY_LBA!\n");
}
@@ -1016,8 +1026,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
} *p, *io;
struct resource *r;
- p = (void *) &(pa_pdc_cell.mod[2+i*3]);
- io = (void *) &(io_pdc_cell.mod[2+i*3]);
+ p = (void *) &(pa_pdc_cell->mod[2+i*3]);
+ io = (void *) &(io_pdc_cell->mod[2+i*3]);
/* Convert the PAT range data to PCI "struct resource" */
switch(p->type & 0xff) {
@@ -1096,6 +1106,9 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
break;
}
}
+
+ kfree(pa_pdc_cell);
+ kfree(io_pdc_cell);
}
#else
/* keep compiler from complaining about missing declarations */
@@ -1509,10 +1522,6 @@ lba_driver_probe(struct parisc_device *dev)
lba_bus = lba_dev->hba.hba_bus =
pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
cfg_ops, NULL);
- if (lba_bus) {
- lba_next_bus = lba_bus->subordinate + 1;
- pci_bus_add_devices(lba_bus);
- }
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
@@ -1533,7 +1542,6 @@ lba_driver_probe(struct parisc_device *dev)
}
pci_enable_bridges(lba_bus);
-
/*
** Once PCI register ops has walked the bus, access to config
** space is restricted. Avoids master aborts on config cycles.
@@ -1543,6 +1551,11 @@ lba_driver_probe(struct parisc_device *dev)
lba_dev->flags |= LBA_FLAG_SKIP_PROBE;
}
+ if (lba_bus) {
+ lba_next_bus = lba_bus->subordinate + 1;
+ pci_bus_add_devices(lba_bus);
+ }
+
/* Whew! Finally done! Tell services we got this one covered. */
return 0;
}
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index d46dd57450a..123d8fe3427 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -2057,6 +2057,7 @@ void sba_directed_lmmio(struct parisc_device *pci_hba, struct resource *r)
r->start = (base & ~1UL) | PCI_F_EXTEND;
size = ~ READ_REG32(reg + LMMIO_DIRECT0_MASK);
r->end = r->start + size;
+ r->flags = IORESOURCE_MEM;
}
}
@@ -2093,4 +2094,5 @@ void sba_distributed_lmmio(struct parisc_device *pci_hba, struct resource *r )
size = (~READ_REG32(sba->sba_hpa + LMMIO_DIST_MASK)) / ROPES_PER_IOC;
r->start += rope * (size + 1); /* adjust base for this rope */
r->end = r->start + size;
+ r->flags = IORESOURCE_MEM;
}
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 33e5ade774c..675f04e6597 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -325,7 +325,7 @@ static unsigned int superio_startup_irq(unsigned int irq)
return 0;
}
-static struct hw_interrupt_type superio_interrupt_type = {
+static struct irq_chip superio_interrupt_type = {
.typename = SUPERIO,
.startup = superio_startup_irq,
.shutdown = superio_disable_irq,
@@ -434,8 +434,8 @@ static void __init superio_parport_init(void)
0 /*base_hi*/,
PAR_IRQ,
PARPORT_DMA_NONE /* dma */,
- NULL /*struct pci_dev* */),
- 0 /* shared irq flags */ )
+ NULL /*struct pci_dev* */,
+ 0 /* shared irq flags */))
printk(KERN_WARNING PFX "Probing parallel port failed.\n");
#endif /* CONFIG_PARPORT_PC */
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 659421d0ca4..d4ad50d737b 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -1,7 +1,7 @@
/*
* vrc4171_card.c, NEC VRC4171 Card Controller driver for Socket Services.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -32,7 +32,7 @@
#include "i82365.h"
MODULE_DESCRIPTION("NEC VRC4171 Card Controllers driver for Socket Services");
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
MODULE_LICENSE("GPL");
#define CARD_MAX_SLOTS 2
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c
index 812f038e9bd..9b3c15827e5 100644
--- a/drivers/pcmcia/vrc4173_cardu.c
+++ b/drivers/pcmcia/vrc4173_cardu.c
@@ -6,7 +6,7 @@
* NEC VRC4173 CARDU driver for Socket Services
* (This device doesn't support CardBus. it is supporting only 16bit PC Card.)
*
- * Copyright 2002,2003 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright 2002,2003 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -41,7 +41,7 @@
#include "vrc4173_cardu.h"
MODULE_DESCRIPTION("NEC VRC4173 CARDU driver for Socket Services");
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
MODULE_LICENSE("GPL");
static int vrc4173_cardu_slots;
diff --git a/drivers/pcmcia/vrc4173_cardu.h b/drivers/pcmcia/vrc4173_cardu.h
index 7d77c74120c..a7d96018ed8 100644
--- a/drivers/pcmcia/vrc4173_cardu.h
+++ b/drivers/pcmcia/vrc4173_cardu.h
@@ -5,7 +5,7 @@
* BRIEF MODULE DESCRIPTION
* Include file for NEC VRC4173 CARDU.
*
- * Copyright 2002 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright 2002 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 32b27739ec2..713f7bf5afb 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -283,7 +283,7 @@ static void ds1374_work(struct work_struct *work)
stat = i2c_smbus_read_byte_data(client, DS1374_REG_SR);
if (stat < 0)
- return;
+ goto unlock;
if (stat & DS1374_REG_SR_AF) {
stat &= ~DS1374_REG_SR_AF;
@@ -302,7 +302,7 @@ static void ds1374_work(struct work_struct *work)
out:
if (!ds1374->exiting)
enable_irq(client->irq);
-
+unlock:
mutex_unlock(&ds1374->mutex);
}
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index f11297aff85..2c839d0d21b 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -1,7 +1,7 @@
/*
* Driver for NEC VR4100 series Real Time Clock unit.
*
- * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@
#include <asm/io.h>
#include <asm/uaccess.h>
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
MODULE_DESCRIPTION("NEC VR4100 series RTC driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/scsi/cxgb3i/Kbuild b/drivers/scsi/cxgb3i/Kbuild
index 25a2032bfa2..70d060b7ff4 100644
--- a/drivers/scsi/cxgb3i/Kbuild
+++ b/drivers/scsi/cxgb3i/Kbuild
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS += -I$(TOPDIR)/drivers/net/cxgb3
+EXTRA_CFLAGS += -I$(srctree)/drivers/net/cxgb3
cxgb3i-y := cxgb3i_init.o cxgb3i_iscsi.o cxgb3i_pdu.o cxgb3i_offload.o cxgb3i_ddp.o
obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o
diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index 74369a3f963..c399f485aa7 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -13,6 +13,7 @@
#include <linux/inet.h>
#include <linux/crypto.h>
+#include <linux/if_vlan.h>
#include <net/dst.h>
#include <net/tcp.h>
#include <scsi/scsi_cmnd.h>
@@ -184,6 +185,9 @@ static struct cxgb3i_hba *cxgb3i_hba_find_by_netdev(struct net_device *ndev)
struct cxgb3i_adapter *snic;
int i;
+ if (ndev->priv_flags & IFF_802_1Q_VLAN)
+ ndev = vlan_dev_real_dev(ndev);
+
read_lock(&cxgb3i_snic_rwlock);
list_for_each_entry(snic, &cxgb3i_snic_list, list_head) {
for (i = 0; i < snic->hba_cnt; i++) {
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index a84072865fc..2c266c01dc5 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -473,16 +473,16 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
* limitation for the device. Try 40-bit first, and
* fail to 32-bit.
*/
- err = pci_set_dma_mask(pdev, DMA_40BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(40));
if (err) {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"No usable DMA configuration "
"aborting\n");
goto err_out_release_regions;
}
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"Unable to obtain 32-bit DMA "
@@ -490,7 +490,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
goto err_out_release_regions;
}
} else {
- err = pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40));
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"Unable to obtain 40-bit DMA "
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index eabf3650285..bfc996971b8 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -245,7 +245,7 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
struct vnic_wq_copy *wq,
struct fnic_io_req *io_req,
struct scsi_cmnd *sc,
- u32 sg_count)
+ int sg_count)
{
struct scatterlist *sg;
struct fc_rport *rport = starget_to_rport(scsi_target(sc->device));
@@ -260,9 +260,6 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
char msg[2];
if (sg_count) {
- BUG_ON(sg_count < 0);
- BUG_ON(sg_count > FNIC_MAX_SG_DESC_CNT);
-
/* For each SGE, create a device desc entry */
desc = io_req->sgl_list;
for_each_sg(scsi_sglist(sc), sg, sg_count, i) {
@@ -344,7 +341,7 @@ int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
struct fnic *fnic;
struct vnic_wq_copy *wq;
int ret;
- u32 sg_count;
+ int sg_count;
unsigned long flags;
unsigned long ptr;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 869a11bdccb..9928704e235 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1095,9 +1095,14 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
MAX_INDIRECT_BUFS);
hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
}
+
+ if (hostdata->madapter_info.os_type == 3) {
+ enable_fast_fail(hostdata);
+ return;
+ }
}
- enable_fast_fail(hostdata);
+ send_srp_login(hostdata);
}
/**
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 2eee9e6e4fe..292c02f810d 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3670,13 +3670,14 @@ static void
fc_bsg_goose_queue(struct fc_rport *rport)
{
int flagset;
+ unsigned long flags;
if (!rport->rqst_q)
return;
get_device(&rport->dev);
- spin_lock(rport->rqst_q->queue_lock);
+ spin_lock_irqsave(rport->rqst_q->queue_lock, flags);
flagset = test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags) &&
!test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
if (flagset)
@@ -3684,7 +3685,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
__blk_run_queue(rport->rqst_q);
if (flagset)
queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
- spin_unlock(rport->rqst_q->queue_lock);
+ spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);
put_device(&rport->dev);
}
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index 97f3158fa7b..27e84e4b1fa 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -134,7 +134,7 @@ zalon_probe(struct parisc_device *dev)
host = ncr_attach(&zalon7xx_template, unit, &device);
if (!host)
- goto fail;
+ return -ENODEV;
if (request_irq(dev->irq, ncr53c8xx_intr, IRQF_SHARED, "zalon", host)) {
dev_printk(KERN_ERR, &dev->dev, "irq problem with %d, detaching\n ",
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 0573f3b5175..dac550e57c2 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -1,7 +1,7 @@
/*
* Driver for NEC VR4100 series Serial Interface Unit.
*
- * Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*
* Based on drivers/serial/8250.c, by Russell King.
*
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 3fd3e3b412b..3c6feed46f6 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -49,29 +49,54 @@ static const u32 ipsflag_irq_shift[] = {
static inline u32 ssb_irqflag(struct ssb_device *dev)
{
- return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
+ u32 tpsflag = ssb_read32(dev, SSB_TPSFLAG);
+ if (tpsflag)
+ return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
+ else
+ /* not irq supported */
+ return 0x3f;
+}
+
+static struct ssb_device *find_device(struct ssb_device *rdev, int irqflag)
+{
+ struct ssb_bus *bus = rdev->bus;
+ int i;
+ for (i = 0; i < bus->nr_devices; i++) {
+ struct ssb_device *dev;
+ dev = &(bus->devices[i]);
+ if (ssb_irqflag(dev) == irqflag)
+ return dev;
+ }
+ return NULL;
}
/* Get the MIPS IRQ assignment for a specified device.
* If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
*/
unsigned int ssb_mips_irq(struct ssb_device *dev)
{
struct ssb_bus *bus = dev->bus;
+ struct ssb_device *mdev = bus->mipscore.dev;
u32 irqflag;
u32 ipsflag;
u32 tmp;
unsigned int irq;
irqflag = ssb_irqflag(dev);
+ if (irqflag == 0x3f)
+ return 6;
ipsflag = ssb_read32(bus->mipscore.dev, SSB_IPSFLAG);
for (irq = 1; irq <= 4; irq++) {
tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]);
if (tmp == irqflag)
break;
}
- if (irq == 5)
- irq = 0;
+ if (irq == 5) {
+ if ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC))
+ irq = 0;
+ }
return irq;
}
@@ -97,25 +122,56 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
struct ssb_device *mdev = bus->mipscore.dev;
u32 irqflag = ssb_irqflag(dev);
+ BUG_ON(oldirq == 6);
+
dev->irq = irq + 2;
- ssb_dprintk(KERN_INFO PFX
- "set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.coreid, oldirq, irq);
/* clear the old irq */
if (oldirq == 0)
ssb_write32(mdev, SSB_INTVEC, (~(1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
- else
+ else if (oldirq != 5)
clear_irq(bus, oldirq);
/* assign the new one */
if (irq == 0) {
ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
} else {
+ u32 ipsflag = ssb_read32(mdev, SSB_IPSFLAG);
+ if ((ipsflag & ipsflag_irq_mask[irq]) != ipsflag_irq_mask[irq]) {
+ u32 oldipsflag = (ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq];
+ struct ssb_device *olddev = find_device(dev, oldipsflag);
+ if (olddev)
+ set_irq(olddev, 0);
+ }
irqflag <<= ipsflag_irq_shift[irq];
- irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
+ irqflag |= (ipsflag & ~ipsflag_irq_mask[irq]);
ssb_write32(mdev, SSB_IPSFLAG, irqflag);
}
+ ssb_dprintk(KERN_INFO PFX
+ "set_irq: core 0x%04x, irq %d => %d\n",
+ dev->id.coreid, oldirq+2, irq+2);
+}
+
+static void print_irq(struct ssb_device *dev, unsigned int irq)
+{
+ int i;
+ static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
+ ssb_dprintk(KERN_INFO PFX
+ "core 0x%04x, irq :", dev->id.coreid);
+ for (i = 0; i <= 6; i++) {
+ ssb_dprintk(" %s%s", irq_name[i], i==irq?"*":" ");
+ }
+ ssb_dprintk("\n");
+}
+
+static void dump_irq(struct ssb_bus *bus)
+{
+ int i;
+ for (i = 0; i < bus->nr_devices; i++) {
+ struct ssb_device *dev;
+ dev = &(bus->devices[i]);
+ print_irq(dev, ssb_mips_irq(dev));
+ }
}
static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
@@ -197,16 +253,23 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
for (irq = 2, i = 0; i < bus->nr_devices; i++) {
+ int mips_irq;
dev = &(bus->devices[i]);
- dev->irq = ssb_mips_irq(dev) + 2;
+ mips_irq = ssb_mips_irq(dev);
+ if (mips_irq > 4)
+ dev->irq = 0;
+ else
+ dev->irq = mips_irq + 2;
+ if (dev->irq > 5)
+ continue;
switch (dev->id.coreid) {
case SSB_DEV_USB11_HOST:
/* shouldn't need a separate irq line for non-4710, most of them have a proper
* external usb controller on the pci */
if ((bus->chip_id == 0x4710) && (irq <= 4)) {
set_irq(dev, irq++);
- break;
}
+ break;
/* fallthrough */
case SSB_DEV_PCI:
case SSB_DEV_ETHERNET:
@@ -220,6 +283,8 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
}
}
}
+ ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
+ dump_irq(bus);
ssb_mips_serial_init(mcore);
ssb_mips_flash_detect(mcore);
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index f8d9045d668..0f7a30b7d2d 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1261,7 +1261,7 @@ static int mon_alloc_buff(struct mon_pgmap *map, int npages)
return -ENOMEM;
}
map[n].ptr = (unsigned char *) vaddr;
- map[n].pg = virt_to_page(vaddr);
+ map[n].pg = virt_to_page((void *) vaddr);
}
return 0;
}
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index d6d65ef85f5..8afcf08eba9 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -616,6 +616,8 @@ config FB_STI
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select STI_CONSOLE
+ select VT
default y
---help---
STI refers to the HP "Standard Text Interface" which is a set of
diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c
index 7bad24ed04e..108b89e09a8 100644
--- a/drivers/video/cobalt_lcdfb.c
+++ b/drivers/video/cobalt_lcdfb.c
@@ -1,7 +1,7 @@
/*
* Cobalt server LCD frame buffer driver.
*
- * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 53ea05645ff..53eb3965279 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1513,8 +1513,6 @@ register_framebuffer(struct fb_info *fb_info)
if (!registered_fb[i])
break;
fb_info->node = i;
- mutex_init(&fb_info->lock);
- mutex_init(&fb_info->mm_lock);
fb_info->dev = device_create(fb_class, fb_info->device,
MKDEV(FB_MAJOR, i), NULL, "fb%d", i);
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index d4a2c11d980..afc04df39a0 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -62,6 +62,9 @@ struct fb_info *framebuffer_alloc(size_t size, struct device *dev)
mutex_init(&info->bl_curve_mutex);
#endif
+ mutex_init(&info->lock);
+ mutex_init(&info->mm_lock);
+
return info;
#undef PADDING
#undef BYTES_PER_LONG
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 59c3a2e1491..76bc51b616d 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -2083,6 +2083,7 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
spin_lock_init(&ACCESS_FBINFO(lock.accel));
init_rwsem(&ACCESS_FBINFO(crtc2.lock));
init_rwsem(&ACCESS_FBINFO(altout.lock));
+ mutex_init(&ACCESS_FBINFO(fbcon).lock);
mutex_init(&ACCESS_FBINFO(fbcon).mm_lock);
ACCESS_FBINFO(irq_flags) = 0;
init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait));
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 43680e54542..bb63c07e13d 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -211,23 +211,21 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
/**
* s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock.
+ * @id: window id.
* @sfb: The hardware state.
* @pixclock: The pixel clock wanted, in picoseconds.
*
* Given the specified pixel clock, work out the necessary divider to get
* close to the output frequency.
*/
-static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
+static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk)
{
+ struct s3c_fb_pd_win *win = sfb->pdata->win[id];
unsigned long clk = clk_get_rate(sfb->bus_clk);
- unsigned long long tmp;
unsigned int result;
- tmp = (unsigned long long)clk;
- tmp *= pixclk;
-
- do_div(tmp, 1000000000UL);
- result = (unsigned int)tmp / 1000;
+ pixclk *= win->win_mode.refresh;
+ result = clk / pixclk;
dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
pixclk, clk, result, clk / result);
@@ -267,6 +265,7 @@ static int s3c_fb_set_par(struct fb_info *info)
struct s3c_fb *sfb = win->parent;
void __iomem *regs = sfb->regs;
int win_no = win->index;
+ u32 osdc_data = 0;
u32 data;
u32 pagewidth;
int clkdiv;
@@ -302,7 +301,7 @@ static int s3c_fb_set_par(struct fb_info *info)
/* use window 0 as the basis for the lcd output timings */
if (win_no == 0) {
- clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock);
+ clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock);
data = sfb->pdata->vidcon0;
data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR);
@@ -359,8 +358,6 @@ static int s3c_fb_set_par(struct fb_info *info)
data = var->xres * var->yres;
- u32 osdc_data = 0;
-
osdc_data = VIDISD14C_ALPHA1_R(0xf) |
VIDISD14C_ALPHA1_G(0xf) |
VIDISD14C_ALPHA1_B(0xf);
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index fd33455389b..4a067f0d0ce 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -6367,7 +6367,6 @@ error_3: vfree(ivideo->bios_abase);
sis_fb_info->fix = ivideo->sisfb_fix;
sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;
sis_fb_info->fbops = &sisfb_ops;
- sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info);
sis_fb_info->pseudo_palette = ivideo->pseudo_palette;
fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);
diff --git a/drivers/vlynq/Kconfig b/drivers/vlynq/Kconfig
index f6542211db4..a9efb162532 100644
--- a/drivers/vlynq/Kconfig
+++ b/drivers/vlynq/Kconfig
@@ -13,7 +13,7 @@ config VLYNQ
config VLYNQ_DEBUG
bool "VLYNQ bus debug"
- depends on VLYNQ && KERNEL_DEBUG
+ depends on VLYNQ && DEBUG_KERNEL
help
Turn on VLYNQ bus debugging.
diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
index 7335433b067..f05d2a36836 100644
--- a/drivers/vlynq/vlynq.c
+++ b/drivers/vlynq/vlynq.c
@@ -76,7 +76,7 @@ struct vlynq_regs {
u32 int_device[8];
};
-#ifdef VLYNQ_DEBUG
+#ifdef CONFIG_VLYNQ_DEBUG
static void vlynq_dump_regs(struct vlynq_device *dev)
{
int i;