diff options
Diffstat (limited to '0031-mmc-sdhci-of-dwcmshc-Re-enable-support-for-the-BlueF.patch')
| -rw-r--r-- | 0031-mmc-sdhci-of-dwcmshc-Re-enable-support-for-the-BlueF.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/0031-mmc-sdhci-of-dwcmshc-Re-enable-support-for-the-BlueF.patch b/0031-mmc-sdhci-of-dwcmshc-Re-enable-support-for-the-BlueF.patch new file mode 100644 index 000000000000..a75f7345c45d --- /dev/null +++ b/0031-mmc-sdhci-of-dwcmshc-Re-enable-support-for-the-BlueF.patch @@ -0,0 +1,72 @@ +From c9215e9018bd17ac5b4dfb1a032268e27f45a819 Mon Sep 17 00:00:00 2001 +From: Liming Sun <limings@nvidia.com> +Date: Tue, 9 Aug 2022 13:37:42 -0400 +Subject: [PATCH 31/73] mmc: sdhci-of-dwcmshc: Re-enable support for the + BlueField-3 SoC + +[ Upstream commit a0753ef66c34c1739580219dca664eda648164b7 ] + +The commit 08f3dff799d4 (mmc: sdhci-of-dwcmshc: add rockchip platform +support") introduces the use of_device_get_match_data() to check for some +chips. Unfortunately, it also breaks the BlueField-3 FW, which uses ACPI. + +To fix the problem, let's add the ACPI match data and the corresponding +quirks to re-enable the support for the BlueField-3 SoC. + +Reviewed-by: David Woods <davwoods@nvidia.com> +Signed-off-by: Liming Sun <limings@nvidia.com> +Acked-by: Adrian Hunter <adrian.hunter@intel.com> +Fixes: 08f3dff799d4 ("mmc: sdhci-of-dwcmshc: add rockchip platform support") +Cc: stable@vger.kernel.org +Link: https://lore.kernel.org/r/20220809173742.178440-1-limings@nvidia.com +[Ulf: Clarified the commit message a bit] +Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + drivers/mmc/host/sdhci-of-dwcmshc.c | 16 ++++++++++++++-- + 1 file changed, 14 insertions(+), 2 deletions(-) + +diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c +index f5fd88c7adef..335c88fd849c 100644 +--- a/drivers/mmc/host/sdhci-of-dwcmshc.c ++++ b/drivers/mmc/host/sdhci-of-dwcmshc.c +@@ -296,6 +296,15 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = { + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }; + ++#ifdef CONFIG_ACPI ++static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = { ++ .ops = &sdhci_dwcmshc_ops, ++ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, ++ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | ++ SDHCI_QUIRK2_ACMD23_BROKEN, ++}; ++#endif ++ + static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { + .ops = &sdhci_dwcmshc_rk35xx_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | +@@ -360,7 +369,10 @@ MODULE_DEVICE_TABLE(of, sdhci_dwcmshc_dt_ids); + + #ifdef CONFIG_ACPI + static const struct acpi_device_id sdhci_dwcmshc_acpi_ids[] = { +- { .id = "MLNXBF30" }, ++ { ++ .id = "MLNXBF30", ++ .driver_data = (kernel_ulong_t)&sdhci_dwcmshc_bf3_pdata, ++ }, + {} + }; + #endif +@@ -376,7 +388,7 @@ static int dwcmshc_probe(struct platform_device *pdev) + int err; + u32 extra; + +- pltfm_data = of_device_get_match_data(&pdev->dev); ++ pltfm_data = device_get_match_data(&pdev->dev); + if (!pltfm_data) { + dev_err(&pdev->dev, "Error: No device match data found\n"); + return -ENODEV; +-- +2.37.3 + |