diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:26:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:26:12 -0700 |
| commit | 7a9b149212f3716c598afe973b6261fd58453b7a (patch) | |
| tree | 477716d84c71da124448b72278e98da28aadbd3d /drivers/usb/host/fhci.h | |
| parent | 3d62e3fdce8ef265a3706c52ae1ca6ab84e30f0e (diff) | |
| parent | e26bcf37234c67624f62d9fc95f922b8dbda1363 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits)
USB: remove unused usb_buffer_alloc and usb_buffer_free macros
usb: musb: update gfp/slab.h includes
USB: ftdi_sio: fix legacy SIO-device header
USB: kl5usb105: reimplement using generic framework
USB: kl5usb105: minor clean ups
USB: kl5usb105: fix memory leak
USB: io_ti: use kfifo to implement write buffering
USB: io_ti: remove unsused private counter
USB: ti_usb: use kfifo to implement write buffering
USB: ir-usb: fix incorrect write-buffer length
USB: aircable: fix incorrect write-buffer length
USB: safe_serial: straighten out read processing
USB: safe_serial: reimplement read using generic framework
USB: safe_serial: reimplement write using generic framework
usb-storage: always print quirks
USB: usb-storage: trivial debug improvements
USB: oti6858: use port write fifo
USB: oti6858: use kfifo to implement write buffering
USB: cypress_m8: use kfifo to implement write buffering
USB: cypress_m8: remove unused drain define
...
Fix up conflicts (due to usb_buffer_alloc/free renaming) in
drivers/input/tablet/acecad.c
drivers/input/tablet/kbtab.c
drivers/input/tablet/wacom_sys.c
drivers/media/video/gspca/gspca.c
sound/usb/usbaudio.c
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 72dae1c5ab3..71c3caaea4c 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; } |