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mmc: remove MMC_CAP2_NO_MULTI_READ flags
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 9 Sep 2014 06:46:49 +0000 (23:46 -0700)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 9 Sep 2014 12:15:43 +0000 (14:15 +0200)
Now, mmc framework uses multi_io_quirk
for I/O HW bug workaround.
MMC_CAP2_NO_MULTI_READ flag is no longer needed

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/card/block.c
include/linux/mmc/host.h

index adab903..413f984 100644 (file)
@@ -1398,11 +1398,6 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
                if (disable_multi)
                        brq->data.blocks = 1;
 
-               /* Some controllers can't do multiblock reads due to hw bugs */
-               if (card->host->caps2 & MMC_CAP2_NO_MULTI_READ &&
-                   rq_data_dir(req) == READ)
-                       brq->data.blocks = 1;
-
                /*
                 * Some controllers have HW issues while operating
                 * in multiple I/O mode
index 10e2bd6..797ae65 100644 (file)
@@ -272,7 +272,6 @@ struct mmc_host {
 
 #define MMC_CAP2_BOOTPART_NOACC        (1 << 0)        /* Boot partition no access */
 #define MMC_CAP2_FULL_PWR_CYCLE        (1 << 2)        /* Can do full power cycle */
-#define MMC_CAP2_NO_MULTI_READ (1 << 3)        /* Multiblock reads don't work */
 #define MMC_CAP2_HS200_1_8V_SDR        (1 << 5)        /* can support */
 #define MMC_CAP2_HS200_1_2V_SDR        (1 << 6)        /* can support */
 #define MMC_CAP2_HS200         (MMC_CAP2_HS200_1_8V_SDR | \