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-rw-r--r--arch/arm/common/locomo.c23
-rw-r--r--arch/arm/common/sa1111.c2
-rw-r--r--arch/arm/kernel/compat.c2
-rw-r--r--arch/arm/kernel/compat.h13
-rw-r--r--arch/arm/kernel/process.c3
-rw-r--r--arch/arm/kernel/ptrace.c2
-rw-r--r--arch/arm/kernel/setup.c5
-rw-r--r--arch/arm/mach-realview/core.c28
-rw-r--r--arch/arm/mach-s3c2410/devs.c12
9 files changed, 59 insertions, 31 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 159ad7ed7a4..23609400a8e 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -629,6 +629,22 @@ static int locomo_resume(struct platform_device *dev)
}
#endif
+
+#define LCM_ALC_EN 0x8000
+
+void frontlight_set(struct locomo *lchip, int duty, int vr, int bpwf)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&lchip->lock, flags);
+ locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+ udelay(100);
+ locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+ locomo_writel(bpwf | LCM_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+ spin_unlock_irqrestore(&lchip->lock, flags);
+}
+
+
/**
* locomo_probe - probe for a single LoCoMo chip.
* @phys_addr: physical address of device.
@@ -688,6 +704,11 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
/* FrontLight */
locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+
+ /* Same constants can be used for collie and poodle
+ (depending on CONFIG options in original sharp code)? */
+ frontlight_set(lchip, 163, 0, 148);
+
/* Longtime timer */
locomo_writel(0, lchip->base + LOCOMO_LTINT);
/* SPI */
@@ -767,6 +788,8 @@ static int locomo_probe(struct platform_device *dev)
if (!mem)
return -EINVAL;
irq = platform_get_irq(dev, 0);
+ if (irq < 0)
+ return -ENXIO;
return __locomo_probe(&dev->dev, mem, irq);
}
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 1475089f9b4..93352f6097c 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -943,6 +943,8 @@ static int sa1111_probe(struct platform_device *pdev)
if (!mem)
return -EINVAL;
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return -ENXIO;
return __sa1111_probe(&pdev->dev, mem, irq);
}
diff --git a/arch/arm/kernel/compat.c b/arch/arm/kernel/compat.c
index 7195add42e7..60cfa7f3226 100644
--- a/arch/arm/kernel/compat.c
+++ b/arch/arm/kernel/compat.c
@@ -27,6 +27,8 @@
#include <asm/mach/arch.h>
+#include "compat.h"
+
/*
* Usage:
* - do not go blindly adding fields, add them at the end
diff --git a/arch/arm/kernel/compat.h b/arch/arm/kernel/compat.h
new file mode 100644
index 00000000000..27e61a68bd1
--- /dev/null
+++ b/arch/arm/kernel/compat.h
@@ -0,0 +1,13 @@
+/*
+ * linux/arch/arm/kernel/compat.h
+ *
+ * Copyright (C) 2001 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+extern void convert_to_tag_list(struct tag *tags);
+
+extern void squash_mem_tags(struct tag *tag);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 4b4e4cf79c8..489c069e5c3 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -27,6 +27,7 @@
#include <linux/kallsyms.h>
#include <linux/init.h>
#include <linux/cpu.h>
+#include <linux/elfcore.h>
#include <asm/leds.h>
#include <asm/processor.h>
@@ -83,7 +84,7 @@ EXPORT_SYMBOL(pm_power_off);
* This is our default idle handler. We need to disable
* interrupts here to ensure we don't miss a wakeup call.
*/
-void default_idle(void)
+static void default_idle(void)
{
if (hlt_counter)
cpu_relax();
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index bc9e2f8ae32..a1d1b2906e8 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -628,7 +628,7 @@ static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp)
if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT))
return -EACCES;
iwmmxt_task_release(thread); /* force a reload */
- return copy_from_user(&thead->fpstate.iwmmxt, ufp, IWMMXT_SIZE)
+ return copy_from_user(&thread->fpstate.iwmmxt, ufp, IWMMXT_SIZE)
? -EFAULT : 0;
}
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 68273b4dc88..08974cbe982 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -37,6 +37,8 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include "compat.h"
+
#ifndef MEM_SIZE
#define MEM_SIZE (16*1024*1024)
#endif
@@ -53,10 +55,7 @@ static int __init fpe_setup(char *line)
__setup("fpe=", fpe_setup);
#endif
-extern unsigned int mem_fclk_21285;
extern void paging_init(struct meminfo *, struct machine_desc *desc);
-extern void convert_to_tag_list(struct tag *tags);
-extern void squash_mem_tags(struct tag *tag);
extern void reboot_setup(char *str);
extern int root_mountflags;
extern void _stext, _text, _etext, __data_start, _edata, _end;
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 4303d988c4b..d13270c5d7c 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -202,11 +202,6 @@ struct clk realview_clcd_clk = {
/*
* CLCD support.
*/
-#define SYS_CLCD_MODE_MASK (3 << 0)
-#define SYS_CLCD_MODE_888 (0 << 0)
-#define SYS_CLCD_MODE_5551 (1 << 0)
-#define SYS_CLCD_MODE_565_RLSB (2 << 0)
-#define SYS_CLCD_MODE_565_BLSB (3 << 0)
#define SYS_CLCD_NLCDIOON (1 << 2)
#define SYS_CLCD_VDDPOSSWITCH (1 << 3)
#define SYS_CLCD_PWR3V5SWITCH (1 << 4)
@@ -360,29 +355,10 @@ static void realview_clcd_enable(struct clcd_fb *fb)
void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
u32 val;
- val = readl(sys_clcd);
- val &= ~SYS_CLCD_MODE_MASK;
-
- switch (fb->fb.var.green.length) {
- case 5:
- val |= SYS_CLCD_MODE_5551;
- break;
- case 6:
- val |= SYS_CLCD_MODE_565_RLSB;
- break;
- case 8:
- val |= SYS_CLCD_MODE_888;
- break;
- }
-
- /*
- * Set the MUX
- */
- writel(val, sys_clcd);
-
/*
- * And now enable the PSUs
+ * Enable the PSUs
*/
+ val = readl(sys_clcd);
val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
writel(val, sys_clcd);
}
diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c
index 0a47d38789a..ca09ba516e4 100644
--- a/arch/arm/mach-s3c2410/devs.c
+++ b/arch/arm/mach-s3c2410/devs.c
@@ -334,11 +334,17 @@ static struct resource s3c_spi0_resource[] = {
};
+static u64 s3c_device_spi0_dmamask = 0xffffffffUL;
+
struct platform_device s3c_device_spi0 = {
.name = "s3c2410-spi",
.id = 0,
.num_resources = ARRAY_SIZE(s3c_spi0_resource),
.resource = s3c_spi0_resource,
+ .dev = {
+ .dma_mask = &s3c_device_spi0_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
};
EXPORT_SYMBOL(s3c_device_spi0);
@@ -359,11 +365,17 @@ static struct resource s3c_spi1_resource[] = {
};
+static u64 s3c_device_spi1_dmamask = 0xffffffffUL;
+
struct platform_device s3c_device_spi1 = {
.name = "s3c2410-spi",
.id = 1,
.num_resources = ARRAY_SIZE(s3c_spi1_resource),
.resource = s3c_spi1_resource,
+ .dev = {
+ .dma_mask = &s3c_device_spi1_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
};
EXPORT_SYMBOL(s3c_device_spi1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 19:01:08 +0000