[PATCH v2 1/2] sdio: add quirk to handle pending IRQ in case of none CCCR_INTx bits

Per Forlin per.forlin at linaro.org
Tue Jun 7 02:49:48 EDT 2011


On 1 June 2011 23:36, Troy Kisky <troy.kisky at boundarydevices.com> wrote:
> On 6/1/2011 1:48 AM, Per Forlin wrote:
>> From: Per Forlin <per.forlin at linaro.org>
>
>> diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
>> index 7b4fd7b..852021c 100644
>> --- a/include/linux/mmc/card.h
>> +++ b/include/linux/mmc/card.h
>> @@ -175,6 +175,7 @@ struct mmc_card {
>>  #define MMC_QUIRK_DISABLE_CD (1<<5)          /* disconnect CD/DAT[3] resistor */
>>  #define MMC_QUIRK_INAND_CMD38        (1<<6)          /* iNAND devices have broken CMD38 */
>>  #define MMC_QUIRK_BLK_NO_CMD23       (1<<7)          /* Avoid CMD23 for regular multiblock */
>> +#define MMC_QUIRK_SDIO_IRQ_CCCR_INTX_0 (1<<7)        /* SDIO card has IRQ even if CCCR_INTx is 0 */
>
> Using the same value as MMC_QUIRK_BLK_NO_CMD23 looks odd...
>
Thanks for your observation.
Typo, it should be (1 << 8)
I'll update the patch but I don't plan post a new version yet. The
root cause issue in the libertas is resolved. If the fix turns out to
be needed later on I resend it.

Thanks,
Per



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