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Commit c7dae181 authored Mar 29, 2011 by Fabio Estevam Committed by Sascha Hauer May 19, 2011

ARM: mxs/mach-mx2[38]evk: Set the initial value on gpio_request_one



Current code does not set the GPIO value to zero as mentioned in the comment.

Fix it by setting the initial GPIO value to zero.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
LAKML-Reference: 1301427910-31726-1-git-send-email-fabio.estevam@freescale.com
[ukleinek: squashed two patches together fixing both boards at once]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

parent 986e5f08

arch/arm/mach-mxs/mach-mx23evk.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -148,7 +148,7 @@ static void __init mx23evk_init(void)
		mx23_add_auart0();

		/* power on mmc slot by writing 0 to the gpio */
		ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
		ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
		"mmc0-slot-power");
		if (ret)
		pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);

arch/arm/mach-mxs/mach-mx28evk.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -375,13 +375,13 @@ static void __init mx28evk_init(void)
		mx28_add_mxsfb(&mx28evk_mxsfb_pdata);

		/* power on mmc slot by writing 0 to the gpio */
		ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
		ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
		"mmc0-slot-power");
		if (ret)
		pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
		mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);

		ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT,
		ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_OUT_INIT_LOW,
		"mmc1-slot-power");
		if (ret)
		pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);