diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2019-08-08 08:35:40 +0000 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-08-22 13:49:40 +0200 |
| commit | 7871aa60ae0086fe4626abdf5ed13eeddf306c61 (patch) | |
| tree | 7deb1f16437b6090433632ae614bfe3703c5323e | |
| parent | 0f686ca933597cfcc0636253fc1740423c062ec7 (diff) | |
| download | linux-7871aa60ae0086fe4626abdf5ed13eeddf306c61.tar.gz | |
mmc: sdhci-of-at91: add quirk for broken HS200
HS200 is not implemented in the driver, but the controller claims it
through caps. Remove it via a quirk, to make sure the mmc core do not try
to enable HS200, as it causes the eMMC initialization to fail.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: bb5f8ea4d514 ("mmc: sdhci-of-at91: introduce driver for the Atmel SDMMC")
Cc: stable@vger.kernel.org # v4.4+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/sdhci-of-at91.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index d4e7e8b7be772..e7d1920729fbc 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -357,6 +357,9 @@ static int sdhci_at91_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(&pdev->dev, 50); pm_runtime_use_autosuspend(&pdev->dev); + /* HS200 is broken at this moment */ + host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200; + ret = sdhci_add_host(host); if (ret) goto pm_runtime_disable; |