Commit 6024e166 authored Jul 15, 2016 by Jaehoon Chung Committed by Ulf Hansson Jul 25, 2016

mmc: dw_mmc: set to MMC_CAP_ERASE by default



This flag needs to use the trim/discard/erase commands.
dwmmc controller enables this flag by default.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 6ae3e537

drivers/mmc/host/dw_mmc.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2604,6 +2604,12 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
		if (host->pdata->caps)
		mmc->caps = host->pdata->caps;

		/*
		* Support MMC_CAP_ERASE by default.
		* It needs to use trim/discard/erase commands.
		*/
		mmc->caps \|= MMC_CAP_ERASE;

		if (host->pdata->pm_caps)
		mmc->pm_caps = host->pdata->pm_caps;