mmc: core: apply NO_CMD23 quirk to some specific cards
To get an usdhc Apacer and some ATP SD cards work reliable, CMD23 needs
to be disabled. This has been tested on i.MX6 (sdhci-esdhc) and rk3288
(dw_mmc-rockchip).
Without this patch on i.MX6 (sdhci-esdhc):
$ dd if=/dev/urandom of=/mnt/test bs=1M count=10 conv=fsync
| <mmc0: starting CMD23 arg 00000400 flags 00000015>
| mmc0: starting CMD25 arg 00a71f00 flags 000000b5
| mmc0: blksz 512 blocks 1024 flags 00000100 tsac 3000 ms nsac 0
| mmc0: CMD12 arg 00000000 flags 0000049d
| sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
| mmc0: Timeout waiting for hardware interrupt.
Without this patch on rk3288 (dw_mmc-rockchip):
| mmc1: Card stuck in programming state! mmcblk1 card_busy_detect
| dwmmc_rockchip ff0c0000.dwmmc: Busy; trying anyway
| mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz,
| actual 400000HZ div = 0)
| mmc1: card never left busy state
| mmc1: tried to reset card, got error -110
| blk_update_request: I/O error, dev mmcblk1, sector 139778
| Buffer I/O error on dev mmcblk1p1, logical block 131586, lost async
| page write
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index f06cd91..79a5b98 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -75,9 +75,11 @@
#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/quirks.h b/drivers/mmc/core/quirks.h
index f664e9c..75d3176 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -53,6 +53,14 @@
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,
