From: hdegoede@redhat.com (Hans de Goede) Date: Sat, 23 Aug 2014 16:11:23 +0200 Subject: [PATCH] mmc: sunxi: Declare ERASE capability In-Reply-To: <1408541960-14788-1-git-send-email-wens@csie.org> References: <1408541960-14788-1-git-send-email-wens@csie.org> Message-ID: <53F8A10B.5090607@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 08/20/2014 03:39 PM, Chen-Yu Tsai wrote: > Declare ERASE capability so we can use filesystems with the discard > option and the fstrim tool. > > Signed-off-by: Chen-Yu Tsai Good one: Acked-by: Hans de Goede Regards, Hans > --- > 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) >