On Sat, Jul 13, 2013 at 03:42:55AM +0400, Sergei Shtylyov wrote:
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index 86d5220..e8275fa 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -1668,7 +1668,7 @@ u64 scsi_calculate_bounce_lim
On 07/13/2013 03:08 AM, Sergei Shtylyov wrote:
DMA bounce limit is the maximum direct DMA'able memory beyond which
bounce buffers has to be used to perform dma operations. SCSI driver
relies on dma_mask but its calculation is based on max_*pfn which
don't have uniform meaning across architecture
Hello.
On 07/13/2013 02:25 AM, Russell King - ARM Linux wrote:
DMA bounce limit is the maximum direct DMA'able memory beyond which
bounce buffers has to be used to perform dma operations. SCSI driver
relies on dma_mask but its calculation is based on max_*pfn which
don't have uniform meaning ac
On Sat, Jul 13, 2013 at 01:55:58AM +0400, Sergei Shtylyov wrote:
> Hello.
>
> On 07/13/2013 01:48 AM, Santosh Shilimkar wrote:
>
>> DMA bounce limit is the maximum direct DMA'able memory beyond which
>> bounce buffers has to be used to perform dma operations. SCSI driver
>> relies on dma_mask but i
Hello.
On 07/13/2013 01:48 AM, Santosh Shilimkar wrote:
DMA bounce limit is the maximum direct DMA'able memory beyond which
bounce buffers has to be used to perform dma operations. SCSI driver
relies on dma_mask but its calculation is based on max_*pfn which
don't have uniform meaning across ar
DMA bounce limit is the maximum direct DMA'able memory beyond which
bounce buffers has to be used to perform dma operations. SCSI driver
relies on dma_mask but its calculation is based on max_*pfn which
don't have uniform meaning across architectures. So make use of
dma_max_pfn() which is expected
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