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authorB38613 <B38613@freescale.com>2011-12-31 10:55:23 +0800
committerB38613 <B38613@freescale.com>2011-12-31 11:33:23 +0800
commit3af7e16841fb8715b3759ee0797407d002ca6452 (patch)
tree05aa3e7774b52bf42d08cf52cc02c700b671756c
parent7a89d4c754143417ded4414167b13b615af841d5 (diff)
ENGR00171060 Wifi:Not statble for atheros hw2.1.1
Workaround For Some WIFI Card not stable on 50MHz, downgrade this clock to 49.9 Signed-off-by: B38613 <B38613@freescale.com>
-rw-r--r--drivers/mmc/core/sdio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index b9dee28ee7d0..96004b5189b4 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -364,7 +364,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
* high-speed, but it seems that 50 MHz is
* mandatory.
*/
- mmc_set_clock(host, 50000000);
+ mmc_set_clock(host, 49900000);
} else {
mmc_set_clock(host, card->cis.max_dtr);
}