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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>
Chen-Yu Tsai 11 年之前
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共有 1 个文件被更改,包括 2 次插入1 次删除
  1. 2 1
      drivers/mmc/host/sunxi-mmc.c

+ 2 - 1
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)