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Commit c3bff2ec authored by Pierre Ossman's avatar Pierre Ossman
Browse files

mmc: get back read-only switch function 



Somehow the code to read the read-only switch of SD cards got lost
in the reorganisation.

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 0107a4b3

drivers/mmc/core/sd.c

+15 −0
Original line number Diff line number Diff line
@@ -427,6 +427,21 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, 
		mmc_set_bus_width(host, MMC_BUS_WIDTH_4);

	}



	/*

	 * Check if read-only switch is active.

	 */

	if (!oldcard) {

		if (!host->ops->get_ro) {

			printk(KERN_WARNING "%s: host does not "

				"support reading read-only "

				"switch. assuming write-enable.\n",

				mmc_hostname(host));

		} else {

			if (host->ops->get_ro(host))

				mmc_card_set_readonly(card);

		}

	}



	if (!oldcard)

		host->card = card;