5.4-stable review patch. If anyone has any objections, please let me know.
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From: Seunghwan Baek sh8267.baek@samsung.com
commit aea62c744a9ae2a8247c54ec42138405216414da upstream.
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 Signed-off-by: Kamal Dasu kamal.dasu@broadcom.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/mmc/host/cqhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -580,7 +580,7 @@ static int cqhci_request(struct mmc_host 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)); }