Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@xxxxxxxxxxx>
Signed-off-by: Liangliang Lu <luliang@xxxxxxxxxxxxxx>
Signed-off-by: Sayali Lokhande <sayalil@xxxxxxxxxxxxxx>
Signed-off-by: Bao D. Nguyen <nguyenb@xxxxxxxxxxxxxx>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@xxxxxxxxxxx>
---
drivers/mmc/host/cqhci-core.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c
index b0d30c3..2908d30 100644
--- a/drivers/mmc/host/cqhci-core.c
+++ b/drivers/mmc/host/cqhci-core.c
@@ -822,8 +822,15 @@ irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error,
pr_debug("%s: cqhci: IRQ status: 0x%08x\n", mmc_hostname(mmc), status);
if ((status & (CQHCI_IS_RED | CQHCI_IS_GCE | CQHCI_IS_ICCE)) ||
- cmd_error || data_error)
+ cmd_error || data_error) {
+ if ((status & CQHCI_IS_RED) && mmc->err_stats_enabled)
+ mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_RED);
+ if ((status & CQHCI_IS_GCE) && (mmc->err_stats_enabled))
+ mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_GCE);
+ if ((status & CQHCI_IS_ICCE) && mmc->err_stats_enabled)
+ mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_ICCE);
cqhci_error_irq(mmc, status, cmd_error, data_error);
+ }
if (status & CQHCI_IS_TCC) {
/* read TCN and complete the request */
--
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