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authorIngo Molnar <mingo@elte.hu>2008-12-16 22:04:48 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-16 22:04:48 +0100
commit78f902ccc597d6ce3e8d1477d70f2d79e960ba7a (patch)
treec6ceab663de16501d1dda1c1596fe2dacaaef8e3 /drivers/usb/class
parent9ee670fd87b7d69c8633b94c42aadcbbcb96f28e (diff)
parent8b1fae4e4200388b64dd88065639413cb3f1051c (diff)
Merge commit 'v2.6.28-rc8' into x86/doc
Diffstat (limited to 'drivers/usb/class')
-rw-r--r--drivers/usb/class/cdc-acm.c9
-rw-r--r--drivers/usb/class/usbtmc.c2
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 20104443081..d50a99f70ae 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -158,16 +158,12 @@ static int acm_wb_is_avail(struct acm *acm)
}
/*
- * Finish write.
+ * Finish write. Caller must hold acm->write_lock
*/
static void acm_write_done(struct acm *acm, struct acm_wb *wb)
{
- unsigned long flags;
-
- spin_lock_irqsave(&acm->write_lock, flags);
wb->use = 0;
acm->transmitting--;
- spin_unlock_irqrestore(&acm->write_lock, flags);
}
/*
@@ -482,6 +478,7 @@ static void acm_write_bulk(struct urb *urb)
{
struct acm_wb *wb = urb->context;
struct acm *acm = wb->instance;
+ unsigned long flags;
if (verbose || urb->status
|| (urb->actual_length != urb->transfer_buffer_length))
@@ -490,7 +487,9 @@ static void acm_write_bulk(struct urb *urb)
urb->transfer_buffer_length,
urb->status);
+ spin_lock_irqsave(&acm->write_lock, flags);
acm_write_done(acm, wb);
+ spin_unlock_irqrestore(&acm->write_lock, flags);
if (ACM_READY(acm))
schedule_work(&acm->work);
else
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 543811f6e6e..8e74657f106 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -133,7 +133,7 @@ static int usbtmc_release(struct inode *inode, struct file *file)
static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)
{
- char *buffer;
+ u8 *buffer;
struct device *dev;
int rv;
int n;