| Message ID | 20250514111155.10896-3-quic_sartgarg@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce new flag to force hardware reset | expand |
On Wed, May 14, 2025 at 04:41:55PM +0530, Sarthak Garg wrote: > Enable force hw reset during cqe recovery to make recovery more robust. Nit: CQE What happens without a reset? Is this only required for certain platforms or does it apply to all MSM platforms? What are the consequences of a reset? > > Signed-off-by: Sarthak Garg <quic_sartgarg@quicinc.com> > Acked-by: Adrian Hunter <adrian.hunter@intel.com> > --- > drivers/mmc/host/sdhci-msm.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index 66c0d1ba2a33..711252ad24a9 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -2730,6 +2730,9 @@ static int sdhci_msm_probe(struct platform_device *pdev) > > msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; > > + /* Enable force hw reset during cqe recovery */ > + msm_host->mmc->cqe_recovery_reset_always = true; > + > /* Set the timeout value to max possible */ > host->max_timeout_count = 0xF; > > -- > 2.17.1 >
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 66c0d1ba2a33..711252ad24a9 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2730,6 +2730,9 @@ static int sdhci_msm_probe(struct platform_device *pdev) msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; + /* Enable force hw reset during cqe recovery */ + msm_host->mmc->cqe_recovery_reset_always = true; + /* Set the timeout value to max possible */ host->max_timeout_count = 0xF;