Introduce new flag cqe_recovery_reset_always to allow vendors to force
hardware reset during cqe recovery.
Signed-off-by: Sarthak Garg <quic_sartgarg@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
---
drivers/mmc/core/block.c | 2 +-
include/linux/mmc/host.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 585c2b274d98..dce2fb762260 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1622,7 +1622,7 @@ void mmc_blk_cqe_recovery(struct mmc_queue *mq)
pr_debug("%s: CQE recovery start\n", mmc_hostname(host));
err = mmc_cqe_recovery(host);
- if (err)
+ if (err || host->cqe_recovery_reset_always)
mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 68f09a955a90..d686adf75293 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -554,6 +554,7 @@ struct mmc_host {
int cqe_qdepth;
bool cqe_enabled;
bool cqe_on;
+ bool cqe_recovery_reset_always;
/* Inline encryption support */
#ifdef CONFIG_MMC_CRYPTO
--
2.17.1
On Wed, May 14, 2025 at 04:41:54PM +0530, Sarthak Garg wrote:
> Introduce new flag cqe_recovery_reset_always to allow vendors to force
> hardware reset during cqe recovery.
Nit: CQE
>
> Signed-off-by: Sarthak Garg <quic_sartgarg@quicinc.com>
> Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> drivers/mmc/core/block.c | 2 +-
> include/linux/mmc/host.h | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
> index 585c2b274d98..dce2fb762260 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -1622,7 +1622,7 @@ void mmc_blk_cqe_recovery(struct mmc_queue *mq)
> pr_debug("%s: CQE recovery start\n", mmc_hostname(host));
>
> err = mmc_cqe_recovery(host);
> - if (err)
> + if (err || host->cqe_recovery_reset_always)
> mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
> mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
>
> diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
> index 68f09a955a90..d686adf75293 100644
> --- a/include/linux/mmc/host.h
> +++ b/include/linux/mmc/host.h
> @@ -554,6 +554,7 @@ struct mmc_host {
> int cqe_qdepth;
> bool cqe_enabled;
> bool cqe_on;
> + bool cqe_recovery_reset_always;
>
> /* Inline encryption support */
> #ifdef CONFIG_MMC_CRYPTO
> --
> 2.17.1
>
--
With best wishes
Dmitry
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