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-rw-r--r--drivers/char/bsr.c2
-rw-r--r--drivers/char/hvc_console.c12
-rw-r--r--drivers/char/hvc_irq.c2
-rw-r--r--drivers/char/ps3flash.c18
-rw-r--r--drivers/char/synclink_gt.c16
-rw-r--r--drivers/char/sysrq.c6
-rw-r--r--drivers/char/tty_ioctl.c2
7 files changed, 30 insertions, 28 deletions
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 977dfb1096a..f6094ae0ef3 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -103,7 +103,7 @@ static ssize_t
bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
- return sprintf(buf, "%lu\n", bsr_dev->bsr_len);
+ return sprintf(buf, "%llu\n", bsr_dev->bsr_len);
}
static struct device_attribute bsr_dev_attrs[] = {
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 5a8a4c28c86..94e7e3c8c05 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -318,7 +318,6 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
} /* else count == 0 */
tty->driver_data = hp;
- tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */
hp->tty = tty;
@@ -764,13 +763,11 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data,
return ERR_PTR(err);
}
- hp = kmalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size,
+ hp = kzalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size,
GFP_KERNEL);
if (!hp)
return ERR_PTR(-ENOMEM);
- memset(hp, 0x00, sizeof(*hp));
-
hp->vtermno = vtermno;
hp->data = data;
hp->ops = ops;
@@ -876,8 +873,11 @@ static int hvc_init(void)
goto stop_thread;
}
- /* FIXME: This mb() seems completely random. Remove it. */
- mb();
+ /*
+ * Make sure tty is fully registered before allowing it to be
+ * found by hvc_console_device.
+ */
+ smp_mb();
hvc_driver = drv;
return 0;
diff --git a/drivers/char/hvc_irq.c b/drivers/char/hvc_irq.c
index d09e5688d44..2623e177e8d 100644
--- a/drivers/char/hvc_irq.c
+++ b/drivers/char/hvc_irq.c
@@ -37,7 +37,7 @@ int notifier_add_irq(struct hvc_struct *hp, int irq)
void notifier_del_irq(struct hvc_struct *hp, int irq)
{
- if (!irq)
+ if (!hp->irq_requested)
return;
free_irq(irq, hp);
hp->irq_requested = 0;
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 79b6f461be7..afbe45676d7 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -44,7 +44,7 @@ static ssize_t ps3flash_read_write_sectors(struct ps3_storage_device *dev,
u64 res = ps3stor_read_write_sectors(dev, lpar, start_sector, sectors,
write);
if (res) {
- dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__,
+ dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__,
__LINE__, write ? "write" : "read", res);
return -EIO;
}
@@ -59,7 +59,7 @@ static ssize_t ps3flash_read_sectors(struct ps3_storage_device *dev,
max_sectors = dev->bounce_size / dev->blk_size;
if (sectors > max_sectors) {
- dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %lu\n",
+ dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %llu\n",
__func__, __LINE__, max_sectors);
sectors = max_sectors;
}
@@ -144,7 +144,7 @@ static ssize_t ps3flash_read(struct file *file, char __user *buf, size_t count,
goto fail;
}
- n = min(remaining, sectors_read*dev->blk_size-offset);
+ n = min_t(u64, remaining, sectors_read*dev->blk_size-offset);
dev_dbg(&dev->sbd.core,
"%s:%u: copy %lu bytes from 0x%p to user 0x%p\n",
__func__, __LINE__, n, dev->bounce_buf+offset, buf);
@@ -225,7 +225,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf,
if (end_read_sector >= start_read_sector) {
/* Merge head and tail */
dev_dbg(&dev->sbd.core,
- "Merged head and tail: %lu sectors at %lu\n",
+ "Merged head and tail: %llu sectors at %llu\n",
chunk_sectors, start_write_sector);
res = ps3flash_read_sectors(dev, start_write_sector,
chunk_sectors, 0);
@@ -235,7 +235,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf,
if (head) {
/* Read head */
dev_dbg(&dev->sbd.core,
- "head: %lu sectors at %lu\n", head,
+ "head: %llu sectors at %llu\n", head,
start_write_sector);
res = ps3flash_read_sectors(dev,
start_write_sector,
@@ -247,7 +247,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf,
start_write_sector+chunk_sectors) {
/* Read tail */
dev_dbg(&dev->sbd.core,
- "tail: %lu sectors at %lu\n", tail,
+ "tail: %llu sectors at %llu\n", tail,
start_read_sector);
sec_off = start_read_sector-start_write_sector;
res = ps3flash_read_sectors(dev,
@@ -258,7 +258,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf,
}
}
- n = min(remaining, dev->bounce_size-offset);
+ n = min_t(u64, remaining, dev->bounce_size-offset);
dev_dbg(&dev->sbd.core,
"%s:%u: copy %lu bytes from user 0x%p to 0x%p\n",
__func__, __LINE__, n, buf, dev->bounce_buf+offset);
@@ -299,11 +299,11 @@ static irqreturn_t ps3flash_interrupt(int irq, void *data)
if (tag != dev->tag)
dev_err(&dev->sbd.core,
- "%s:%u: tag mismatch, got %lx, expected %lx\n",
+ "%s:%u: tag mismatch, got %llx, expected %llx\n",
__func__, __LINE__, tag, dev->tag);
if (res) {
- dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n",
+ dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%llx\n",
__func__, __LINE__, res, status);
} else {
dev->lv1_status = status;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 53544e21f19..f329f459817 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -1,6 +1,4 @@
/*
- * $Id: synclink_gt.c,v 4.50 2007/07/25 19:29:25 paulkf Exp $
- *
* Device driver for Microgate SyncLink GT serial adapters.
*
* written by Paul Fulghum for Microgate Corporation
@@ -91,7 +89,6 @@
* module identification
*/
static char *driver_name = "SyncLink GT";
-static char *driver_version = "$Revision: 4.50 $";
static char *tty_driver_name = "synclink_gt";
static char *tty_dev_prefix = "ttySLG";
MODULE_LICENSE("GPL");
@@ -1309,7 +1306,7 @@ static int read_proc(char *page, char **start, off_t off, int count,
off_t begin = 0;
struct slgt_info *info;
- len += sprintf(page, "synclink_gt driver:%s\n", driver_version);
+ len += sprintf(page, "synclink_gt driver\n");
info = slgt_device_list;
while( info ) {
@@ -2441,7 +2438,7 @@ static void program_hw(struct slgt_info *info)
info->ri_chkcount = 0;
info->dsr_chkcount = 0;
- slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR);
+ slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI);
get_signals(info);
if (info->netcount ||
@@ -3576,7 +3573,7 @@ static void slgt_cleanup(void)
struct slgt_info *info;
struct slgt_info *tmp;
- printk("unload %s %s\n", driver_name, driver_version);
+ printk(KERN_INFO "unload %s\n", driver_name);
if (serial_driver) {
for (info=slgt_device_list ; info != NULL ; info=info->next_device)
@@ -3619,7 +3616,7 @@ static int __init slgt_init(void)
{
int rc;
- printk("%s %s\n", driver_name, driver_version);
+ printk(KERN_INFO "%s\n", driver_name);
serial_driver = alloc_tty_driver(MAX_DEVICES);
if (!serial_driver) {
@@ -3650,9 +3647,8 @@ static int __init slgt_init(void)
goto error;
}
- printk("%s %s, tty major#%d\n",
- driver_name, driver_version,
- serial_driver->major);
+ printk(KERN_INFO "%s, tty major#%d\n",
+ driver_name, serial_driver->major);
slgt_device_count = 0;
if ((rc = pci_register_driver(&pci_driver)) < 0) {
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index d41b9f6f790..33a9351c896 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -473,6 +473,12 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
unsigned long flags;
spin_lock_irqsave(&sysrq_key_table_lock, flags);
+ /*
+ * Raise the apparent loglevel to maximum so that the sysrq header
+ * is shown to provide the user with positive feedback. We do not
+ * simply emit this at KERN_EMERG as that would change message
+ * routing in the consumers of /proc/kmsg.
+ */
orig_log_level = console_loglevel;
console_loglevel = 7;
printk(KERN_INFO "SysRq : ");
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index a408c8e487e..6f4c7d0a53b 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -1057,7 +1057,7 @@ int tty_perform_flush(struct tty_struct *tty, unsigned long arg)
if (retval)
return retval;
- ld = tty_ldisc_ref(tty);
+ ld = tty_ldisc_ref_wait(tty);
switch (arg) {
case TCIFLUSH:
if (ld && ld->ops->flush_buffer)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 14:52:56 +0000