[PATCH] mmc: sunxi: Declare ERASE capability
From: Chen-Yu Tsai <hidden>
Date: 2014-08-20 13:39:20
Also in:
linux-mmc
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Ulf Hansson, Linus Torvalds
Declare ERASE capability so we can use filesystems with the discard option and the fstrim tool. Signed-off-by: Chen-Yu Tsai <redacted> --- drivers/mmc/host/sunxi-mmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 024f67c..7bf5c1c 100644
--- 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)
--
2.1.0