On 29/08/24 09:18, Seunghwan Baek wrote:
> 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@xxxxxxxxxxxxxxx
> Signed-off-by: Seunghwan Baek <sh8267.baek@xxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/cqhci-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> 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));
> }
