diff options
| author | Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com> | 2012-08-07 14:46:20 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-08-07 14:27:18 +0300 |
| commit | 8e8a55165469c99af0c24a276d997f9473dc89ab (patch) | |
| tree | d94102caf515a024cdd7a741cd0e5e539f6b9472 /drivers/usb/musb/musb_dma.h | |
| parent | decadacbd7259b1dce0aeb9cb4468432edf88fb4 (diff) | |
usb: musb: host: Handle highmem in PIO mode
In case of USB bulk transfer, when himem page
is received, the usb_sg_init function sets the
urb transfer buffer to NULL. When such URB
transfer is handled, kernel crashes in PIO mode.
Handle this by mapping the highmem buffer in PIO mode.
Signed-off-by: Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com>
Signed-off-by: Praveena NADAHALLY <praveen.nadahally@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_dma.h')
0 files changed, 0 insertions, 0 deletions