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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0518-Revert-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0518-Revert-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0518-Revert-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch b/target/linux/bcm27xx/patches-5.15/950-0518-Revert-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch
new file mode 100644
index 0000000000..eab5502e7f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0518-Revert-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch
@@ -0,0 +1,45 @@
+From fa836dde1adf33d1c8f6caae9db365f06061b954 Mon Sep 17 00:00:00 2001
+From: Juerg Haefliger <juergh@canonical.com>
+Date: Wed, 29 Sep 2021 11:39:46 +0200
+Subject: [PATCH] Revert "mmc: sdhci-iproc: Fix vmmc regulators on
+ iProc"
+
+This reverts commit aed19399a01733dbad9be8bf026a4f7dd823b04f.
+
+Commit 6c92ae1e452f ("mmc: sdhci: Introduce sdhci_set_power_and_bus_voltage()")
+introduced a generic helper that does the same thing so use that instead in
+the following commit.
+
+Signed-off-by: Juerg Haefliger <juergh@canonical.com>
+---
+ drivers/mmc/host/sdhci-iproc.c | 12 ------------
+ 1 file changed, 12 deletions(-)
+
+--- a/drivers/mmc/host/sdhci-iproc.c
++++ b/drivers/mmc/host/sdhci-iproc.c
+@@ -173,17 +173,6 @@ static unsigned int sdhci_iproc_get_max_
+ return pltfm_host->clock;
+ }
+
+-static void sdhci_iproc_set_power(struct sdhci_host *host, unsigned char mode,
+- unsigned short vdd)
+-{
+- if (!IS_ERR(host->mmc->supply.vmmc)) {
+- struct mmc_host *mmc = host->mmc;
+-
+- mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+- }
+- sdhci_set_power_noreg(host, mode, vdd);
+-}
+-
+ /*
+ * There is a known bug on BCM2711's SDHCI core integration where the
+ * controller will hang when the difference between the core clock and the bus
+@@ -218,7 +207,6 @@ static const struct sdhci_ops sdhci_ipro
+ .write_b = sdhci_iproc_writeb,
+ .set_clock = sdhci_set_clock,
+ .get_max_clock = sdhci_iproc_get_max_clock,
+- .set_power = sdhci_iproc_set_power,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,