[PATCH 0/2] mmc: rtsx: add check before sending request
Ulf Hansson
ulf.hansson at linaro.org
Wed Jan 21 12:59:46 UTC 2015
On 14 January 2015 at 04:09, <micky_ching at realsil.com.cn> wrote:
> From: Micky Ching <micky_ching at realsil.com.cn>
>
> Add check before sending request can make request return faster.
> - finish request if no card exist
> This can make request finish faster, especial for some sdio card,
> when card removed, there still a lot of command pending,
> if we check card exist and stop request, the card will disappear
> faster in user space.
>
> - check sg_count before long data xfer
> modify sg_count type unsigned -> int, because dma_map_sg() return
> int, and this value can be negative to indicate some error occurs.
>
> Micky Ching (2):
> mmc: rtsx: finish request if no card exist
> mmc: rtsx: check sg_count before long data xfer
>
> drivers/mmc/host/rtsx_pci_sdmmc.c | 20 ++++++++++++++++----
> 1 file changed, 16 insertions(+), 4 deletions(-)
>
> --
> 1.9.1
>
Thanks! Applied for next.
Kind regards
Uffe
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