2018-05-06 18:21 GMT+09:00 Mauro Carvalho Chehab :
> Em Sun, 6 May 2018 08:05:05 +0900
> Tomoki Sekiyama escreveu:
>
>> 2018/5/6 1:09 Mauro Carvalho Chehab :
>>
>> > I can't think on a single reason why this driver would be using
>> > GFP_DMA. Th
From: Tomoki Sekiyama
On some architectures such as arm64, siano chip based TV-tuner
USB devices are not recognized correctly due to coherent memory
allocation failure with the following error:
[ 663.556135] usbcore: deregistering interface driver smsusb
[ 683.624809] smsusb:smsusb_probe
From: Tomoki Sekiyama
On some architectures such as arm64, siano chip based TV-tuner
USB devices are not recognized correctly due to coherent memory
allocation failure with the following error:
[ 663.556135] usbcore: deregistering interface driver smsusb
[ 683.624809] smsusb:smsusb_probe
DMA
memory allocation for USB devices in such architectures.
Signed-off-by: Tomoki Sekiyama
---
drivers/media/common/siano/smscoreapi.c | 34 +++--
drivers/media/common/siano/smscoreapi.h | 2 ++
drivers/media/usb/siano/smsusb.c| 1 +
3 files changed, 27
