diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-05-18 15:09:39 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-05-18 15:44:17 +0300 |
| commit | 2b17b8d7cc65d333a48c6d32ee44fc489cecb7d9 (patch) | |
| tree | a792f64d8cbed9b6cc3cd438603d8821fca6b844 /drivers/mmc/host | |
| parent | b9bbe6ed63b2b9f2c9ee5cbd0f2c946a2723f4ce (diff) | |
| download | linux-2b17b8d7cc65d333a48c6d32ee44fc489cecb7d9.tar.xz | |
mmc: sdhci: Fix SDHCI_QUIRK_BROKEN_CQE
Previous to commit 511ce378e16f07 ("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 <adrian.hunter@intel.com>
Fixes: 511ce378e16f07 ("mmc: Add MMC host software queue support")
Link: https://lore.kernel.org/r/20200518120939.1399-1-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 3f716466fcfd..e368f2dabf20 100644 --- a/drivers/mmc/host/sdhci.c +++ b/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; |