Message ID | 1328032576-9269-5-git-send-email-thomas.abraham@linaro.org |
---|---|
State | New |
Headers | show |
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<thomas.abraham@linaro.org> > --- > 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
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; + case 4: + host->mmc->caps |= MMC_CAP_4_BIT_DATA; + break; + } + if (pdata->host_caps) host->mmc->caps |= pdata->host_caps;
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 <thomas.abraham@linaro.org> --- drivers/mmc/host/sdhci-s3c.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)