36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
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From 8650b784688c0822951993d98f196e1c7689a5cc Mon Sep 17 00:00:00 2001
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From: Liming Sun <limings@nvidia.com>
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Date: Fri, 25 Nov 2022 22:29:23 -0500
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Subject: [PATCH backport 5.10 61/63] mmc: sdhci-of-dwcmshc: Enable host V4
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support for BlueField-3 SoC
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This commit enables SDHCI Host V4 support on Bluefield-3 SoC to be
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consistent with UEFI setting.
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Change-Id: I4d5ea43ca5f36c6c642443b9335c321924cca2ed
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Signed-off-by: Liming Sun <limings@nvidia.com>
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---
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drivers/mmc/host/sdhci-of-dwcmshc.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
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index 173a9167a..ea972bd3c 100644
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--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
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+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
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@@ -426,6 +426,12 @@ static int dwcmshc_probe(struct platform_device *pdev)
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goto err_clk;
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}
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+#ifdef CONFIG_ACPI
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+ if (pltfm_data == &sdhci_dwcmshc_bf3_pdata) {
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+ sdhci_enable_v4_mode(host);
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+ }
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+#endif
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+
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host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
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err = sdhci_add_host(host);
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--
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2.20.1
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