svn commit: r183765 - head/sys/dev/mmc
Alexander Motin
mav at FreeBSD.org
Sat Oct 11 17:30:02 UTC 2008
Author: mav
Date: Sat Oct 11 17:30:02 2008
New Revision: 183765
URL: http://svn.freebsd.org/changeset/base/183765
Log:
SELECT_CARD command with zero RCA deselects all cards and so has no reply.
Modified:
head/sys/dev/mmc/mmc.c
Modified: head/sys/dev/mmc/mmc.c
==============================================================================
--- head/sys/dev/mmc/mmc.c Sat Oct 11 17:28:22 2008 (r183764)
+++ head/sys/dev/mmc/mmc.c Sat Oct 11 17:30:02 2008 (r183765)
@@ -526,7 +526,7 @@ static int
mmc_select_card(struct mmc_softc *sc, uint16_t rca)
{
return (mmc_wait_for_command(sc, MMC_SELECT_CARD, ((uint32_t)rca) << 16,
- MMC_RSP_R1B | MMC_CMD_AC, NULL, CMD_RETRIES));
+ (rca?MMC_RSP_R1B:MMC_RSP_NONE) | MMC_CMD_AC, NULL, CMD_RETRIES));
}
static int
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