Re: [PATCH 2/2] ahci: qoriq: Update the default Rx watermark value

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

 



On Wed, Dec 16, 2015 at 01:43:50PM +0800, Yuantian.Tang@xxxxxxxxxxxxx wrote:
> From: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx>
> 
> The PTC[RXWM] sets the watermark value for Rx FIFO. The default
> value 0x20 might be insufficient for some hard drives. If the
> watermark value is too small, a single-cycle overflow may occur
> and is reported as a CRC or internal error in the PxSERR register.
> Updated the value to 0x29 according to the validation test.
> All LS platforms are affected.
> 
> Signed-off-by: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx>

Applied 1-2 to libata/for-4.5.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux