Hi, Jingoo. did you test with your patch? It didn't work. And we don't maintain the sdhci_s3c_notify_change(). Instead, we can use the API of slot-gpio and mmc_of_parse().
https://patchwork.kernel.org/patch/4239541/ Best Regards, Jaehoon Chung On 05/30/2014 12:56 PM, Jingoo Han wrote: > The card tasklet was removed by the commit 3560db8 (mmc: sdhci: > push card_tasklet into threaded irq handler). However, the task > let has been used by sdhci_s3c_notify_change() in order to handle > GPIO detection. Then, it calls sdhci_tasklet_card(). > > The card tasklet eventually called sdhci_card_event(). Thus, > the sdhci_card_event() should be called directly instead of > the card tasklet. > > This patch also fixes the following build error. > drivers/mmc/host/sdhci-s3c.c: In function 'sdhci_s3c_notify_change' > drivers/mmc/host/sdhci-s3c.c:402:25: error: 'struct sdhci_host' has no member > named 'card_tasklet' > > Signed-off-by: Jingoo Han <jg1....@samsung.com> > --- > drivers/mmc/host/sdhci-s3c.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c > index 781b8a9..4386e91 100644 > --- a/drivers/mmc/host/sdhci-s3c.c > +++ b/drivers/mmc/host/sdhci-s3c.c > @@ -399,7 +399,8 @@ static void sdhci_s3c_notify_change(struct > platform_device *dev, int state) > clk_disable_unprepare(sc->clk_io); > #endif > } > - tasklet_schedule(&host->card_tasklet); > + host->mmc->ops->card_event(host->mmc); > + mmc_detect_change(host->mmc, msecs_to_jiffies(200)); > spin_unlock_irqrestore(&host->lock, flags); > } > } > -- 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
