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| author | Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com> | 2022-05-27 20:53:56 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-07-12 13:25:35 +0300 |
| commit | e5f7a3c64c0151da7080bebbe2940f00c3a4162e (patch) | |
| tree | a71b1370307732680720bbc15625f8db951e4ee1 /drivers/mmc/host | |
| parent | fadf344e6d69a94efa17619120132516f56b582c (diff) | |
| download | linux-e5f7a3c64c0151da7080bebbe2940f00c3a4162e.tar.xz | |
mmc: cqhci: Capture eMMC and SD card errors
Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-6-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/cqhci-core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index b0d30c35c390..b3d7d6d8d654 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_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_RED); + if (status & CQHCI_IS_GCE) + mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_GCE); + if (status & CQHCI_IS_ICCE) + 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 */ |