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Commit e6f918bf authored by Pierre Ossman's avatar Pierre Ossman
Browse files

mmc: fix sdio timeout calculation 



SDIO doesn't have a CSD so it uses different timeout values than
SD memory.

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent ce252edd

drivers/mmc/core/core.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -231,6 +231,15 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) 
{

{

	unsigned int mult;

	unsigned int mult;





	/*

	 * SDIO cards only define an upper 1 s limit on access.

	 */

	if (mmc_card_sdio(card)) {

		data->timeout_ns = 1000000000;

		data->timeout_clks = 0;

		return;

	}



	/*

	/*

	 * SD cards use a 100 multiplier rather than 10

	 * SD cards use a 100 multiplier rather than 10

	 */

	 */