From: Jerry Huang <chang-ming.hu...@freescale.com>
When f_init is zero, the SDHC can't work correctly. So f_min will replace
f_init, when f_init is zero.
Signed-off-by: Jerry Huang <chang-ming.hu...@freescale.com>
---
drivers/mmc/core/core.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index a08e6b1..2d40c04 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1253,7 +1253,10 @@ static void mmc_power_up(struct mmc_host *host)
*/
mmc_delay(10);
- host->ios.clock = host->f_init;
+ if (host->f_init)
+ host->ios.clock = host->f_init;
+ else
+ host->ios.clock = host->f_min;
host->ios.power_mode = MMC_POWER_ON;
mmc_set_ios(host);
--
1.7.5.4
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