Hi, On Tue, Sep 18 2012, Tetsuyuki Kobayashi wrote: > (2012/09/19 8:10), Guennadi Liakhovetski wrote: >> Upon completion of a MMC_WRITE_MULTIPLE_BLOCK command MMCIF issues an IRQ >> with the DTRANE bit set and often with one or several of CMD12 bits set. >> If those interrupts are not acknowledged, an additional interrupt can be >> produced and will be delivered later, possibly, when the transaction has >> already been completed. To prevent this from happening, CMD12 completion >> interrupt sources have to be cleared too upon reception of an DTRANE IRQ. >> >> Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de> >> --- >> >> Tested on kzm9g and mackerel. Kobayashi-san, this fixes spurious >> interrupts, that you are observing. > > I verified on kzm9g. > This works with > [PATCH] mmc: sh-mmcif: avoid Oops on spurious interrupts > > Tested-by: Tetsuyuki Kobayashi <k...@kmckk.co.jp>
Thanks, pushed to mmc-next for 3.7. - Chris. -- Chris Ball <c...@laptop.org> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
