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mmc: sunxi: Declare ERASE capability
authorChen-Yu Tsai <wens@csie.org>
Wed, 20 Aug 2014 13:39:20 +0000 (21:39 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 9 Sep 2014 11:59:17 +0000 (13:59 +0200)
Declare ERASE capability so we can use filesystems with the discard
option and the fstrim tool.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sunxi-mmc.c patch | blob | blame | history

diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index dafe5001a46e494ec8fa41096e9d91e9c37ccb02..d1663b3c41436fc4cb4a7f172364644c08cbaad5 100644 (file)
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -990,7 +990,8 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
        /* 400kHz ~ 50MHz */
        mmc->f_min              =   400000;
        mmc->f_max              = 50000000;
-       mmc->caps              |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED;
+       mmc->caps              |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
+                                 MMC_CAP_ERASE;
 
        ret = mmc_of_parse(mmc);
        if (ret)