Re: [PATCH 2/2] crypto: bfin_crc: avoid get physical address of coherence memory by dma_map_single

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thursday, April 10, 2014 at 10:40:59 AM, Sonic Zhang wrote:
> From: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
> 
> - The 4-byte sg_mid_buf is located in the middle of the coherence memory
> sg_cpu. Don't call dma_map_single to get its physical address. Get the its
> base physical address from the physical address of sg_cpu instead.
> - Should set up the dma descriptor data after the 4-byte sg_mid_buf is
> filled in completely from next sg buffer.
> - memory copy from sg buffer should be done via virtual address.
> - Remove unused reference to blackfin header
> 
> Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx>

I don't see any obvious problems,

Reviewed-by: Marek Vasut <marex@xxxxxxx>

Best regards,
Marek Vasut
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux