On 1 June 2011 16:30, Nicolas Pitre <[email protected]> wrote: > On Tue, 31 May 2011, Per Forlin wrote: > >> Return error in case of pending IRQ but none functions bits >> in CCCR_INTx is set. >> >> Signed-off-by: Per Forlin <[email protected]> >> --- >> drivers/mmc/core/sdio_irq.c | 5 +++++ >> 1 files changed, 5 insertions(+), 0 deletions(-) >> >> diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c >> index 2f81ddc..8184b6e 100644 >> --- a/drivers/mmc/core/sdio_irq.c >> +++ b/drivers/mmc/core/sdio_irq.c >> @@ -50,6 +50,11 @@ static int process_sdio_pending_irqs(struct mmc_card >> *card) >> return ret; >> } >> >> + if (!pending) { >> + printk(KERN_WARNING "%s: pending IRQ but none function bits\n", >> + mmc_card_id(card)); >> + ret = -EINVAL; >> + } > > Nope, this won't work with the polled interrupt mode. I'll drop this patch.
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