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author | 2017-12-15 12:49:54 -0800 | |
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committer | 2017-12-15 12:49:54 -0800 | |
commit | 07a20ed1e3c25925282aebb2f8cec0e3b5ae99b6 (patch) | |
tree | ded9f68a84e83d0bc06c92b81c5045d656ee44ce /drivers | |
parent | Merge tag 'ceph-for-4.15-rc4' of git://github.com/ceph/ceph-client (diff) | |
parent | mmc: core: apply NO_CMD23 quirk to some specific cards (diff) | |
download | linux-07a20ed1e3c25925282aebb2f8cec0e3b5ae99b6.tar.gz linux-07a20ed1e3c25925282aebb2f8cec0e3b5ae99b6.tar.bz2 linux-07a20ed1e3c25925282aebb2f8cec0e3b5ae99b6.zip |
Merge tag 'mmc-v4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fixes from Ulf Hansson:
"A couple of MMC fixes:
- fix use of uninitialized drv_typ variable
- apply NO_CMD23 quirk to some specific SD cards to make them work"
* tag 'mmc-v4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: core: apply NO_CMD23 quirk to some specific cards
mmc: core: properly init drv_type
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/core/card.h | 2 | ||||
-rw-r--r-- | drivers/mmc/core/mmc.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/quirks.h | 8 |
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index f06cd91964ce..79a5b985ccf5 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -75,9 +75,11 @@ struct mmc_fixup { #define EXT_CSD_REV_ANY (-1u) #define CID_MANFID_SANDISK 0x2 +#define CID_MANFID_ATP 0x9 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 #define CID_MANFID_SAMSUNG 0x15 +#define CID_MANFID_APACER 0x27 #define CID_MANFID_KINGSTON 0x70 #define CID_MANFID_HYNIX 0x90 diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index d209fb466979..208a762b87ef 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1290,7 +1290,7 @@ out_err: static void mmc_select_driver_type(struct mmc_card *card) { - int card_drv_type, drive_strength, drv_type; + int card_drv_type, drive_strength, drv_type = 0; int fixed_drv_type = card->host->fixed_drv_type; card_drv_type = card->ext_csd.raw_driver_strength | diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index f664e9cbc9f8..75d317623852 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -53,6 +53,14 @@ static const struct mmc_fixup mmc_blk_fixups[] = { MMC_QUIRK_BLK_NO_CMD23), /* + * Some SD cards lockup while using CMD23 multiblock transfers. + */ + MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + + /* * Some MMC cards need longer data read timeout than indicated in CSD. */ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, |