You can refer to Seungwon's patch. https://patchwork.kernel.org/patch/1814991/
Best Regards, Jaehoon Chung On 08/02/2013 12:50 PM, [email protected] wrote: > From: Dinh Nguyen <[email protected]> > > The Handle the Hardware Locked Write Error(HLE) was getting triggered > intermittently on the SOCFPGA platform. But since the driver did not > have a mechanism to handle this interrupt, it was stuck in the ISR. > > Clear the HLE interrupt when it gets triggered. > > Signed-off-by: Dinh Nguyen <[email protected]> > Cc: Doug Anderson <[email protected]> > Cc: Jaehoon Chung <[email protected]> > Cc: James Hogan <[email protected]> > Cc: Seungwon Jeon <[email protected]> > Cc: Chris Ball <[email protected]> > --- > drivers/mmc/host/dw_mmc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index ee5f167..ef30bec 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -1664,6 +1664,9 @@ static irqreturn_t dw_mci_interrupt(int irq, void > *dev_id) > queue_work(host->card_workqueue, &host->card_work); > } > > + if (pending & SDMMC_INT_HLE) > + mci_writel(host, RINTSTS, SDMMC_INT_HLE); > + > /* Handle SDIO Interrupts */ > for (i = 0; i < host->num_slots; i++) { > struct dw_mci_slot *slot = host->slot[i]; > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
