Re: [PATCH 2/2] media: s5p-mfc: add additional check for incorrect memory configuration

2015-06-18 Thread Kamil Debski
On 3 June 2015 at 11:36, Marek Szyprowski wrote: > MFC hardware is known to trash random memory if one tries to use a > buffer buffer, which has lower DMA addresses than the configured DMA > base address. This patch adds a check for this case and proper error > handling. > > Signed-off-by: Marek S

[PATCH 2/2] media: s5p-mfc: add additional check for incorrect memory configuration

2015-06-03 Thread Marek Szyprowski
MFC hardware is known to trash random memory if one tries to use a buffer buffer, which has lower DMA addresses than the configured DMA base address. This patch adds a check for this case and proper error handling. Signed-off-by: Marek Szyprowski --- drivers/media/platform/s5p-mfc/s5p_mfc_opr.c