mmc: sdhci: Fix SDHCI_QUIRK_BROKEN_CQE

Previous to commit 511ce37 ("mmc: Add MMC host software queue
support"), removing MMC_CAP2_CQE was enough to disable command queuing, but
now the cqe_ops must also be NULL otherwise ->cqe_enable() will be
called. Fix SDHCI_QUIRK_BROKEN_CQE to do that.

Signed-off-by: Adrian Hunter <[email protected]>
Fixes: 511ce37 ("mmc: Add MMC host software queue support")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>

Author: ahunter6

drivers/mmc/host/sdhci.c

@@ -4000,9 +4000,6 @@ int sdhci_setup_host(struct sdhci_host *host)
 		       mmc_hostname(mmc), host->version);
 	}
 
-	if (host->quirks & SDHCI_QUIRK_BROKEN_CQE)
-		mmc->caps2 &= ~MMC_CAP2_CQE;
-
 	if (host->quirks & SDHCI_QUIRK_FORCE_DMA)
 		host->flags |= SDHCI_USE_SDMA;
 	else if (!(host->caps & SDHCI_CAN_DO_SDMA))
@@ -4539,6 +4536,12 @@ int __sdhci_add_host(struct sdhci_host *host)
 	struct mmc_host *mmc = host->mmc;
 	int ret;
 
+	if ((mmc->caps2 & MMC_CAP2_CQE) &&
+	    (host->quirks & SDHCI_QUIRK_BROKEN_CQE)) {
+		mmc->caps2 &= ~MMC_CAP2_CQE;
+		mmc->cqe_ops = NULL;
+	}
+
 	host->complete_wq = alloc_workqueue("sdhci", flags, 0);
 	if (!host->complete_wq)
 		return -ENOMEM;