Even though HLE interrupt is enabled, there is no touch. This patch clears HLE interrupt which is not unhandled.
Signed-off-by: Seungwon Jeon <[email protected]> --- drivers/mmc/host/dw_mmc.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 6785d62..b6db0ae 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1009,6 +1009,11 @@ static void dw_mci_tasklet_func(unsigned long priv) state = host->state; data = host->data; + if (host->cmd_status & SDMMC_INT_HLE) { + dev_err(host->dev, "hardware locked write error\n"); + goto unlock; + } + do { prev_state = state; @@ -1577,6 +1582,12 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (!pending) break; + if (pending & SDMMC_INT_HLE) { + mci_writel(host, RINTSTS, SDMMC_INT_HLE); + host->cmd_status = pending; + tasklet_schedule(&host->tasklet); + } + if (pending & DW_MCI_CMD_ERROR_FLAGS) { mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; -- 1.7.0.4 -- 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
