Thread (22 messages) 22 messages, 5 authors, 2021-09-05

Re: [PATCH V2 05/10] mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711

From: Ulf Hansson <hidden>
Date: 2021-08-16 14:00:23
Also in: linux-arm-kernel, linux-mmc

On Sat, 7 Aug 2021 at 13:07, Stefan Wahren [off-list ref] wrote:
From: Nicolas Saenz Julienne <nsaenz@kernel.org>

The controller doesn't seem to pick-up on clock changes, so set the
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN flag to query the clock frequency
directly from the clock.

Fixes: f84e411c85be ("mmc: sdhci-iproc: Add support for emmc2 of the BCM2711")
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Stefan Wahren <redacted>
Applied for fixes and by adding a stable tag, thanks!

Kind regards
Uffe

quoted hunk ↗ jump to hunk
---
 drivers/mmc/host/sdhci-iproc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 032bf85..e7565c6 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -295,7 +295,8 @@ static const struct sdhci_ops sdhci_iproc_bcm2711_ops = {
 };

 static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = {
-       .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+       .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
+                 SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
        .ops = &sdhci_iproc_bcm2711_ops,
 };

--
2.7.4
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