mmc: sdhci: also get preset value and driver type for MMC_DDR52
authorJisheng Zhang <jszhang@marvell.com>
Tue, 18 Aug 2015 08:21:39 +0000 (16:21 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 27 Aug 2015 12:50:54 +0000 (14:50 +0200)
commit0dafa60eb2506617e6968b97cc5a44914a7fb1a6
tree4020974627077e4b09c1dfe422918adac56196c7
parentf912632b6086d4464af2443dee0c6f4055cf5159
mmc: sdhci: also get preset value and driver type for MMC_DDR52

commit bb8175a8aa42 ("mmc: sdhci: clarify DDR timing mode between
SD-UHS and eMMC") added MMC_DDR52 as eMMC's DDR mode to be
distinguished from SD-UHS, but it missed setting driver type for
MMC_DDR52 timing mode.

So sometimes we get the following error on Marvell BG2Q DMP board:

[    1.559598] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd
response 0x900, card status 0xb00
[    1.569314] mmcblk0: retrying using single block read
[    1.575676] mmcblk0: error -84 transferring data, sector 2, nr 6, cmd
response 0x900, card status 0x0
[    1.585202] blk_update_request: I/O error, dev mmcblk0, sector 2
[    1.591818] mmcblk0: error -84 transferring data, sector 3, nr 5, cmd
response 0x900, card status 0x0
[    1.601341] blk_update_request: I/O error, dev mmcblk0, sector 3

This patches fixes this by adding the missing driver type setting.

Fixes: bb8175a8aa42 ("mmc: sdhci: clarify DDR timing mode ...")
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci.c
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