On Tue, Jun 14, 2011 at 11:24:10AM +0200, Wolfram Sang wrote: > On Fri, Jun 10, 2011 at 06:42:49PM +0800, Shawn Guo wrote: > > The issue was initially found by Eric Benard as below. > > > > http://permalink.gmane.org/gmane.linux.ports.arm.kernel/108031 > > > > Not sure about other SDHCI based controller, but on Freescale eSDHC, > > the SDHCI_INT_CARD_INSERT bits will be immediately set again when it > > gets cleared, if a card is inserted. The driver need to mask the irq > > to prevent interrupt storm which will freeze the system. And the > > SDHCI_INT_CARD_REMOVE gets the same situation. > > > > The patch fixes the problem based on the initial idea from > > Eric Benard. > > > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx> > > Cc: Eric Benard <eric@xxxxxxxxxx> > > Hmm, that should get enough testing on non-imx (and even non-ARM) > devices. And a comment describing the situation. > Agreed. Will add something in commit message to mention the situation. That's why I hope we can get the patch on mmc-next at early stage of the cycle, so everyone can start testing it and report problems, if any. -- Regards, Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html