On Tuesday 03 February 2009, kishore kadiyala wrote: > Hi , > > On 3430 SDP , the MMC card insertion and removal is not working on the linux > -omap tree ! > It seems like interrupts are not getting triggered on Card insertion & > removal ! > > I wonder if it has to do something with GPIO library ! > Also whether the GPIO library takes care of the requests to TWL4030 ?
I wonder if the patch I sent several weeks ago solves the bug for you like it did for me ... fix worked on the sdp. This gets resent soonish for mainline inclusion. - Dave =========== CUT HERE From: David Brownell <[email protected]> Work around lockdep issue when card detect IRQ handlers run in thread context ... it forces IRQF_DISABLED, which prevents all access to twl4030 card detect signals. Signed-off-by: David Brownell <[email protected]> --- drivers/mmc/host/omap_hsmmc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -568,6 +568,9 @@ static void mmc_omap_detect(struct work_ { struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, mmc_carddetect_work); + struct omap_mmc_slot_data *slot = &mmc_slot(host); + + host->carddetect = slot->card_detect(slot->card_detect_irq); sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch"); mmc_omap_fclk_state(host, ON); @@ -591,7 +594,6 @@ static irqreturn_t omap_mmc_cd_handler(i { struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id; - host->carddetect = mmc_slot(host).card_detect(irq); schedule_work(&host->mmc_carddetect_work); return IRQ_HANDLED; -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
