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-rw-r--r--drivers/char/agp/alpha-agp.c17
-rw-r--r--drivers/char/hw_random/core.c10
-rw-r--r--drivers/char/misc.c13
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c17
4 files changed, 31 insertions, 26 deletions
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index aa8f3a39a70..e77c17838c8 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -11,29 +11,28 @@
#include "agp.h"
-static struct page *alpha_core_agp_vm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type)
+static int alpha_core_agp_vm_fault(struct vm_area_struct *vma,
+ struct vm_fault *vmf)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
dma_addr_t dma_addr;
unsigned long pa;
struct page *page;
- dma_addr = address - vma->vm_start + agp->aperture.bus_base;
+ dma_addr = (unsigned long)vmf->virtual_address - vma->vm_start
+ + agp->aperture.bus_base;
pa = agp->ops->translate(agp, dma_addr);
if (pa == (unsigned long)-EINVAL)
- return NULL; /* no translation */
+ return VM_FAULT_SIGBUS; /* no translation */
/*
* Get the page, inc the use count, and return it
*/
page = virt_to_page(__va(pa));
get_page(page);
- if (type)
- *type = VM_FAULT_MINOR;
- return page;
+ vmf->page = page;
+ return 0;
}
static struct aper_size_info_fixed alpha_core_agp_sizes[] =
@@ -42,7 +41,7 @@ static struct aper_size_info_fixed alpha_core_agp_sizes[] =
};
struct vm_operations_struct alpha_core_agp_vm_ops = {
- .nopage = alpha_core_agp_vm_nopage,
+ .fault = alpha_core_agp_vm_fault,
};
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 0118b9817a9..84cdf902573 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -234,11 +234,11 @@ static DEVICE_ATTR(rng_available, S_IRUGO,
NULL);
-static void unregister_miscdev(void)
+static void unregister_miscdev(bool suspended)
{
device_remove_file(rng_miscdev.this_device, &dev_attr_rng_available);
device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current);
- misc_deregister(&rng_miscdev);
+ __misc_deregister(&rng_miscdev, suspended);
}
static int register_miscdev(void)
@@ -313,7 +313,7 @@ out:
}
EXPORT_SYMBOL_GPL(hwrng_register);
-void hwrng_unregister(struct hwrng *rng)
+void __hwrng_unregister(struct hwrng *rng, bool suspended)
{
int err;
@@ -332,11 +332,11 @@ void hwrng_unregister(struct hwrng *rng)
}
}
if (list_empty(&rng_list))
- unregister_miscdev();
+ unregister_miscdev(suspended);
mutex_unlock(&rng_mutex);
}
-EXPORT_SYMBOL_GPL(hwrng_unregister);
+EXPORT_SYMBOL_GPL(__hwrng_unregister);
MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver");
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 71c8cd7fa15..a39101feb2e 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -232,8 +232,9 @@ int misc_register(struct miscdevice * misc)
}
/**
- * misc_deregister - unregister a miscellaneous device
+ * __misc_deregister - unregister a miscellaneous device
* @misc: device to unregister
+ * @suspended: to be set if the function is used during suspend/resume
*
* Unregister a miscellaneous device that was previously
* successfully registered with misc_register(). Success
@@ -241,7 +242,7 @@ int misc_register(struct miscdevice * misc)
* indicates an error.
*/
-int misc_deregister(struct miscdevice * misc)
+int __misc_deregister(struct miscdevice *misc, bool suspended)
{
int i = misc->minor;
@@ -250,7 +251,11 @@ int misc_deregister(struct miscdevice * misc)
mutex_lock(&misc_mtx);
list_del(&misc->list);
- device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
+ if (suspended)
+ destroy_suspended_device(misc_class,
+ MKDEV(MISC_MAJOR, misc->minor));
+ else
+ device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
if (i < DYNAMIC_MINORS && i>0) {
misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
}
@@ -259,7 +264,7 @@ int misc_deregister(struct miscdevice * misc)
}
EXPORT_SYMBOL(misc_register);
-EXPORT_SYMBOL(misc_deregister);
+EXPORT_SYMBOL(__misc_deregister);
static int __init misc_init(void)
{
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 02518da6a38..454d7324ba4 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -308,7 +308,8 @@ static unsigned int calc_baudv(unsigned char fidi)
return (wcrcf / wbrcf);
}
-static unsigned short io_read_num_rec_bytes(ioaddr_t iobase, unsigned short *s)
+static unsigned short io_read_num_rec_bytes(unsigned int iobase,
+ unsigned short *s)
{
unsigned short tmp;
@@ -426,7 +427,7 @@ static struct card_fixup card_fixups[] = {
static void set_cardparameter(struct cm4000_dev *dev)
{
int i;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
u_int8_t stopbits = 0x02; /* ISO default */
DEBUGP(3, dev, "-> set_cardparameter\n");
@@ -459,7 +460,7 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
unsigned short num_bytes_read;
unsigned char pts_reply[4];
ssize_t rc;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
rc = 0;
@@ -610,7 +611,7 @@ exit_setprotocol:
return rc;
}
-static int io_detect_cm4000(ioaddr_t iobase, struct cm4000_dev *dev)
+static int io_detect_cm4000(unsigned int iobase, struct cm4000_dev *dev)
{
/* note: statemachine is assumed to be reset */
@@ -671,7 +672,7 @@ static void terminate_monitor(struct cm4000_dev *dev)
static void monitor_card(unsigned long p)
{
struct cm4000_dev *dev = (struct cm4000_dev *) p;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
unsigned short s;
struct ptsreq ptsreq;
int i, atrc;
@@ -933,7 +934,7 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
loff_t *ppos)
{
struct cm4000_dev *dev = filp->private_data;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
ssize_t rc;
int i, j, k;
@@ -1054,7 +1055,7 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
{
struct cm4000_dev *dev = (struct cm4000_dev *) filp->private_data;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
unsigned short s;
unsigned char tmp;
unsigned char infolen;
@@ -1408,7 +1409,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
struct cm4000_dev *dev = filp->private_data;
- ioaddr_t iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->io.BasePort1;
struct pcmcia_device *link;
int size;
int rc;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 21:25:37 +0000