aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGabor Juhos <juhosg@openwrt.org>2008-07-27 15:36:56 +0000
committerGabor Juhos <juhosg@openwrt.org>2008-07-27 15:36:56 +0000
commitddedba131e97ab0ba720bd4f226e9cd4c353283e (patch)
treec24fd007781521961a319035d72c0e0b9d3bada8
parenta5016646fc01df9e2e85b3fa0f92e81a7e3ed7c1 (diff)
downloadupstream-ddedba131e97ab0ba720bd4f226e9cd4c353283e.tar.gz
upstream-ddedba131e97ab0ba720bd4f226e9cd4c353283e.tar.bz2
upstream-ddedba131e97ab0ba720bd4f226e9cd4c353283e.zip
[adm5120] fix a bug in the USB driver debug code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11961 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
index a6eb67cb6b..f3b55f6714 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
@@ -393,7 +393,6 @@ static inline void remove_debug_files(struct admhcd *bus) { }
static int debug_async_open(struct inode *, struct file *);
static int debug_periodic_open(struct inode *, struct file *);
static int debug_registers_open(struct inode *, struct file *);
-static int debug_async_open(struct inode *, struct file *);
static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*);
static int debug_close(struct inode *, struct file *);
@@ -429,7 +428,8 @@ struct debug_buffer {
static ssize_t
show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
{
- unsigned temp, size = count;
+ unsigned temp;
+ unsigned size = count;
if (!ed)
return 0;
@@ -488,6 +488,7 @@ show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
ed = ed->ed_next;
}
+
return count - size;
}
@@ -503,9 +504,8 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
- /* display control and bulk lists together, for simplicity */
spin_lock_irqsave(&ahcd->lock, flags);
- temp = show_list(ahcd, buf->page, buf->count, ahcd->ed_head);
+ temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
spin_unlock_irqrestore(&ahcd->lock, flags);
return temp;