[U-Boot] [PATCH] mmc: set rca to 1 for MMC cards
From: Stephen Warren swarren@nvidia.com
U-Boot currently sets MMC cards' RCA register to 0. This value is reserved according to the specification. Use a value of 1 instead, just like the Linux kernel.
Signed-off-by: Stephen Warren swarren@nvidia.com --- drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c6a1c23fbf1c..7efc2bedbe11 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -430,7 +430,7 @@ int mmc_complete_op_cond(struct mmc *mmc) mmc->ocr = cmd.response[0];
mmc->high_capacity = ((mmc->ocr & OCR_HCS) == OCR_HCS); - mmc->rca = 0; + mmc->rca = 1;
return 0; }
Acked-by: Jaehoon Chung jh80.chung@samsung.com
On 01/31/2014 08:11 AM, Stephen Warren wrote:
From: Stephen Warren swarren@nvidia.com
U-Boot currently sets MMC cards' RCA register to 0. This value is reserved according to the specification. Use a value of 1 instead, just like the Linux kernel.
Signed-off-by: Stephen Warren swarren@nvidia.com
drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c6a1c23fbf1c..7efc2bedbe11 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -430,7 +430,7 @@ int mmc_complete_op_cond(struct mmc *mmc) mmc->ocr = cmd.response[0];
mmc->high_capacity = ((mmc->ocr & OCR_HCS) == OCR_HCS);
- mmc->rca = 0;
mmc->rca = 1;
return 0;
}
Looks good.
On Jan 31, 2014, at 1:11 AM, Stephen Warren wrote:
From: Stephen Warren swarren@nvidia.com
U-Boot currently sets MMC cards' RCA register to 0. This value is reserved according to the specification. Use a value of 1 instead, just like the Linux kernel.
Signed-off-by: Stephen Warren swarren@nvidia.com
drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c6a1c23fbf1c..7efc2bedbe11 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -430,7 +430,7 @@ int mmc_complete_op_cond(struct mmc *mmc) mmc->ocr = cmd.response[0];
mmc->high_capacity = ((mmc->ocr & OCR_HCS) == OCR_HCS);
- mmc->rca = 0;
mmc->rca = 1;
return 0;
}
1.8.1.5
Applied, Thanks.
Signed-off-by: Pantelis Antoniou panto@antoniou-consulting.com
participants (3)
-
Jaehoon Chung -
Pantelis Antoniou -
Stephen Warren