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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /drivers/usb/host/fhci.h | |
| parent | pipe: set lower and upper limit on max pages in the pipe page array (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz linux-ee9a3607fb03e804ddf624544105f4e34260c380.zip | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/usb/host/fhci.h')
| -rw-r--r-- | drivers/usb/host/fhci.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h index 72dae1c5ab38..71c3caaea4c1 100644 --- a/drivers/usb/host/fhci.h +++ b/drivers/usb/host/fhci.h @@ -20,13 +20,14 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <linux/bug.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/kfifo.h> #include <linux/io.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <asm/qe.h> -#include "../core/hcd.h" #define USB_CLOCK 48000000 @@ -515,9 +516,13 @@ static inline int cq_put(struct kfifo *kfifo, void *p) static inline void *cq_get(struct kfifo *kfifo) { - void *p = NULL; + unsigned int sz; + void *p; + + sz = kfifo_out(kfifo, (void *)&p, sizeof(p)); + if (sz != sizeof(p)) + return NULL; - kfifo_out(kfifo, (void *)&p, sizeof(p)); return p; } |