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Commit 2ed6d22c authored Sep 24, 2006 by Russell King Committed by Russell King Sep 24, 2006

[MMC] Don't check READY_FOR_DATA when reading



There's no point checking to see if the card is ready to accept
data when we're reading from it - sending the command only wastes
precious bus bandwidth.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 42431acb

drivers/mmc/mmc_block.c

+20 −18

Original line number	Diff line number	Diff line
		@@ -231,6 +231,7 @@ static int mmc_blk_issue_rq(struct mmc_queue mq, struct request req)
		goto cmd_err;
		}

		if (rq_data_dir(req) != READ) {
		do {
		int err;

		@@ -252,6 +253,7 @@ static int mmc_blk_issue_rq(struct mmc_queue mq, struct request req)
		if (mmc_decode_status(cmd.resp))
		goto cmd_err;
		#endif
		}

		/*
		* A block was successfully transferred.