diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-05-05 04:22:08 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-05 11:42:43 -0400 |
| commit | 5334b3426ac9a57f4103275cfbd7e37b18851308 (patch) | |
| tree | f8906674718be989f33836871fd4ea16c76c46d9 /drivers/media | |
| parent | 6159e12e11770fb25e748af90f6c5206c1df09ee (diff) | |
| download | op-kernel-dev-5334b3426ac9a57f4103275cfbd7e37b18851308.zip op-kernel-dev-5334b3426ac9a57f4103275cfbd7e37b18851308.tar.gz | |
media: gspca: Stop using GFP_DMA for buffers for USB bulk transfers
The recent "x86 ZONE_DMA love" discussion at LSF/MM pointed out that some
gspca sub-drivvers are using GFP_DMA to allocate buffers which are used
for USB bulk transfers, there is absolutely no need for this, drop it.
Cc: "Luis R. Rodriguez" <mcgrof@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/gspca/jl2005bcd.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/sq905.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/sq905c.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/vicam.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c index d668589..c402459 100644 --- a/drivers/media/usb/gspca/jl2005bcd.c +++ b/drivers/media/usb/gspca/jl2005bcd.c @@ -321,7 +321,7 @@ static void jl2005c_dostream(struct work_struct *work) int ret; u8 *buffer; - buffer = kmalloc(JL2005C_MAX_TRANSFER, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(JL2005C_MAX_TRANSFER, GFP_KERNEL); if (!buffer) { pr_err("Couldn't allocate USB buffer\n"); goto quit_stream; diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index cc8ff41..ffea9c3 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -217,7 +217,7 @@ static void sq905_dostream(struct work_struct *work) u8 *data; u8 *buffer; - buffer = kmalloc(SQ905_MAX_TRANSFER, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(SQ905_MAX_TRANSFER, GFP_KERNEL); if (!buffer) { pr_err("Couldn't allocate USB buffer\n"); goto quit_stream; diff --git a/drivers/media/usb/gspca/sq905c.c b/drivers/media/usb/gspca/sq905c.c index 5e1269e..274921c 100644 --- a/drivers/media/usb/gspca/sq905c.c +++ b/drivers/media/usb/gspca/sq905c.c @@ -138,7 +138,7 @@ static void sq905c_dostream(struct work_struct *work) int ret; u8 *buffer; - buffer = kmalloc(SQ905C_MAX_TRANSFER, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(SQ905C_MAX_TRANSFER, GFP_KERNEL); if (!buffer) { pr_err("Couldn't allocate USB buffer\n"); goto quit_stream; diff --git a/drivers/media/usb/gspca/vicam.c b/drivers/media/usb/gspca/vicam.c index 554b90e..8562bda 100644 --- a/drivers/media/usb/gspca/vicam.c +++ b/drivers/media/usb/gspca/vicam.c @@ -182,7 +182,7 @@ static void vicam_dostream(struct work_struct *work) frame_sz = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].sizeimage + HEADER_SIZE; - buffer = kmalloc(frame_sz, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(frame_sz, GFP_KERNEL); if (!buffer) { pr_err("Couldn't allocate USB buffer\n"); goto exit; |
