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Commit 79bccc5a authored by José M. Fernández's avatar José M. Fernández Committed by Pierre Ossman
Browse files

mmc: increase power up delay 



The TI controller on Toshiba Tecra M5 needs more time to power up or
the cards will init incorrectly or not at all.

Signed-off-by: default avatarJosé M. Fernández <josemariafg@gmail.com>
Signed-off-by: default avatarPierre Ossman <pierre@ossman.eu>
parent c60a32cd

drivers/mmc/core/core.c

+2 −2
Original line number Diff line number Diff line
@@ -706,7 +706,7 @@ static void mmc_power_up(struct mmc_host *host) 
	 * This delay should be sufficient to allow the power supply

	 * to reach the minimum voltage.

	 */

	mmc_delay(2);

	mmc_delay(10);



	host->ios.clock = host->f_min;

	host->ios.power_mode = MMC_POWER_ON;
@@ -716,7 +716,7 @@ static void mmc_power_up(struct mmc_host *host) 
	 * This delay must be at least 74 clock sizes, or 1 ms, or the

	 * time required to reach a stable voltage.

	 */

	mmc_delay(2);

	mmc_delay(10);

}



static void mmc_power_off(struct mmc_host *host)