Hello.
On 01/31/2012 08:56 PM, Thomas Abraham wrote:
max_width member in platform data can be used to derive the mmc bus transfer
width that can be supported by the controller.
Signed-off-by: Thomas Abraham<[email protected]>
---
drivers/mmc/host/sdhci-s3c.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index e1b685d..a57d7a0 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -562,6 +562,14 @@ static int __devinit sdhci_s3c_probe(struct
platform_device *pdev)
if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->mmc->caps = MMC_CAP_NONREMOVABLE;
+ switch (pdata->max_width) {
+ case 8:
+ host->mmc->caps |= MMC_CAP_8_BIT_DATA;
A comment like /* FALL THRU */ is needed here.
+ case 4:
+ host->mmc->caps |= MMC_CAP_4_BIT_DATA;
+ break;
+ }
+
WBR, Sergei
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