| commit | 88ca3619001380a3147246a22cb356f6065ad713 | [log] [tgz] |
|---|---|---|
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | Fri Oct 07 12:04:38 2016 -0300 |
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | Fri Oct 14 12:47:35 2016 -0300 |
| tree | 1b405c686d021f505b22f0675dd57f60e517fc87 | |
| parent | 5dfd2c8f263dfcaf614d24734f0af8c1c18a9ca8 [diff] |
[media] technisat-usb2: use DMA buffers for I2C transfers The USB control messages require DMA to work. We cannot pass a stack-allocated buffer, as it is not warranted that the stack would be into a DMA enabled area. On this driver, most of the transfers are OK, but the I2C one was using stack. Reviewed-by: Patrick Boettcher <patrick.boettcher@posteo.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>