The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x aea62c744a9ae2a8247c54ec42138405216414da # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024090853-flogging-deepen-eabe@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
aea62c744a9a ("mmc: cqhci: Fix checking of CQHCI_HALT state")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aea62c744a9ae2a8247c54ec42138405216414da Mon Sep 17 00:00:00 2001 From: Seunghwan Baek sh8267.baek@samsung.com Date: Thu, 29 Aug 2024 15:18:22 +0900 Subject: [PATCH] mmc: cqhci: Fix checking of CQHCI_HALT state
To check if mmc cqe is in halt state, need to check set/clear of CQHCI_HALT bit. At this time, we need to check with &, not &&.
Fixes: a4080225f51d ("mmc: cqhci: support for command queue enabled host") Cc: stable@vger.kernel.org Signed-off-by: Seunghwan Baek sh8267.baek@samsung.com Reviewed-by: Ritesh Harjani ritesh.list@gmail.com Acked-by: Adrian Hunter adrian.hunter@intel.com Link: https://lore.kernel.org/r/20240829061823.3718-2-sh8267.baek@samsung.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org
diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index c14d7251d0bb..a02da26a1efd 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -617,7 +617,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cqhci_writel(cq_host, 0, CQHCI_CTL); mmc->cqe_on = true; pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc)); - if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) { + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) { pr_err("%s: cqhci: CQE failed to exit halt state\n", mmc_hostname(mmc)); }