Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6ddabb49 authored by Sahitya Tummala's avatar Sahitya Tummala Committed by Xiaonian Wang
Browse files

mmc: sdhci-msm: Fix issue with SD card detect GPIO 



Set up the card detect GPIO in active configuration before
configuring it as an IRQ. Otherwise, it can be in some
weird/inconsistent state resulting in flood of interrupts.

Change-Id: I8f2344a72acbd48df745cc9b2602fe4ac6f034d4
Signed-off-by: default avatarSahitya Tummala <stummala@codeaurora.org>
parent c7097a23

drivers/mmc/host/sdhci-msm.c

+7 −0
Original line number Diff line number Diff line
@@ -2943,6 +2943,13 @@ static int sdhci_msm_probe(struct platform_device *pdev) 
	init_completion(&msm_host->pwr_irq_completion);



	if (gpio_is_valid(msm_host->pdata->status_gpio)) {

		/*

		 * Set up the card detect GPIO in active configuration before

		 * configuring it as an IRQ. Otherwise, it can be in some

		 * weird/inconsistent state resulting in flood of interrupts.

		 */

		sdhci_msm_setup_pins(msm_host->pdata, true);



		ret = mmc_gpio_request_cd(msm_host->mmc,

				msm_host->pdata->status_gpio, 0);

		if (ret) {