mmc: core: Enable card detect IRQ wake if host needs it



After aquire card detect IRQ, try to enable the IRQ wake if it is valid and
host is capable of MMC_CAP_CD_WAKE.

Change-Id: I6195f38fb6cc9eb1fc22fe9d9fcbff966f6d3650
Signed-off-by: Can Guo <cang@codeaurora.org>

parent 3225a4fe

drivers/mmc/core/slot-gpio.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,10 @@ void mmc_gpiod_request_cd_irq(struct mmc_host *host)

		if (irq < 0)
		host->caps \|= MMC_CAP_NEEDS_POLL;
		ret = mmc_gpio_set_cd_wake(host, true);
		if (ret)
		dev_err(mmc_dev(host), "%s: enabling cd irq wake failed ret=%d\n",
		__func__, ret);
		}
		EXPORT_SYMBOL(mmc_gpiod_request_cd_irq);