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mmc: sunxi: Declare ERASE capability 

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>
This commit is contained in:
Chen-Yu Tsai 2014-08-20 21:39:20 +08:00 committed by Ulf Hansson
parent 066173b643
commit 3df01a9313
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/host/sunxi-mmc.c
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@ -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)