Re: [PATCH 2/2] sdio: report error if pending IRQ but none function bits

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 per.forlin@linaro.org

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.

Nicolas