On Thu, Mar 22, 2012 at 8:13 PM, Bedia, Vaibhav <vaibhav.bedia@xxxxxx> wrote:
> On Thu, Mar 22, 2012 at 19:57:16, S, Venkatraman wrote:
> [...]
>>
>> I see (in 3.3) that the host controller driver does a "return ret" and
>> that means the errors is propagated.
>> Where is the return code lost /overridden ?
>>
>
> The return code gets overridden due to the call to host->pdata->resume()
> which always returns 0.
Thanks - I see what you mean. But the patch is clunky.
A clean fix would be to not capture the return code of resume() in
"ret" and let the old
value of ret be propagated as is.
>
> static int omap_hsmmc_resume_cdirq(struct device *dev, int slot)
> {
> struct omap_mmc_platform_data *mmc = dev->platform_data;
>
> enable_irq(mmc->slots[0].card_detect_irq);
> return 0;
> }
>
> Regards,
> Vaibhav
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