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SubjectRe: [PATCH v3] OMAP: Fix for bus width which improves SD card's peformance.
Hi,

On Mon, Apr 05, 2010 at 06:26:16PM +0530, kishore kadiyala wrote:
> @@ -2091,9 +2091,9 @@ static int __init omap_hsmmc_probe(struct
> mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
> MMC_CAP_WAIT_WHILE_BUSY;
>
> - if (mmc_slot(host).wires >= 8)
> - mmc->caps |= MMC_CAP_8_BIT_DATA;
> - else if (mmc_slot(host).wires >= 4)
> + if (mmc_slot(host).wires == 8)
> + mmc->caps |= (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA);
> + else if (mmc_slot(host).wires == 4)
> mmc->caps |= MMC_CAP_4_BIT_DATA;

I believe it would be enough to just remove the 'else', so the code
would look like:

if (mmc_slot(host).wires >= 8)
mmc->caps |= MMC_CAP_8_BIT_DATA;
if (mmc_slot(host).wires >= 4)
mmc->caps |= MMC_CAP_4_BIT_DATA;

--
balbi


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