]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
6.1-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 7 Feb 2023 09:46:15 +0000 (10:46 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 7 Feb 2023 09:46:15 +0000 (10:46 +0100)
added patches:
phy-qcom-qmp-combo-fix-runtime-suspend.patch

queue-6.1/phy-qcom-qmp-combo-fix-runtime-suspend.patch [new file with mode: 0644]
queue-6.1/series

diff --git a/queue-6.1/phy-qcom-qmp-combo-fix-runtime-suspend.patch b/queue-6.1/phy-qcom-qmp-combo-fix-runtime-suspend.patch
new file mode 100644 (file)
index 0000000..7405b5d
--- /dev/null
@@ -0,0 +1,65 @@
+From c7b98de745cffdceefc077ad5cf9cda032ef8959 Mon Sep 17 00:00:00 2001
+From: Johan Hovold <johan+linaro@kernel.org>
+Date: Mon, 14 Nov 2022 09:13:45 +0100
+Subject: phy: qcom-qmp-combo: fix runtime suspend
+
+From: Johan Hovold <johan+linaro@kernel.org>
+
+commit c7b98de745cffdceefc077ad5cf9cda032ef8959 upstream.
+
+Drop the confused runtime-suspend type check which effectively broke
+runtime PM if the DP child node happens to be parsed before the USB
+child node during probe (e.g. due to order of child nodes in the
+devicetree).
+
+Instead use the new driver data USB PHY pointer to access the USB
+configuration and resources.
+
+Fixes: 52e013d0bffa ("phy: qcom-qmp: Add support for DP in USB3+DP combo phy")
+Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
+Link: https://lore.kernel.org/r/20221114081346.5116-6-johan+linaro@kernel.org
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Stephen Boyd <swboyd@chromium.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/phy/qualcomm/phy-qcom-qmp-combo.c |   12 ++----------
+ 1 file changed, 2 insertions(+), 10 deletions(-)
+
+--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
++++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+@@ -2296,15 +2296,11 @@ static void qmp_combo_disable_autonomous
+ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev)
+ {
+       struct qcom_qmp *qmp = dev_get_drvdata(dev);
+-      struct qmp_phy *qphy = qmp->phys[0];
++      struct qmp_phy *qphy = qmp->usb_phy;
+       const struct qmp_phy_cfg *cfg = qphy->cfg;
+       dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode);
+-      /* Supported only for USB3 PHY and luckily USB3 is the first phy */
+-      if (cfg->type != PHY_TYPE_USB3)
+-              return 0;
+-
+       if (!qmp->init_count) {
+               dev_vdbg(dev, "PHY not initialized, bailing out\n");
+               return 0;
+@@ -2321,16 +2317,12 @@ static int __maybe_unused qmp_combo_runt
+ static int __maybe_unused qmp_combo_runtime_resume(struct device *dev)
+ {
+       struct qcom_qmp *qmp = dev_get_drvdata(dev);
+-      struct qmp_phy *qphy = qmp->phys[0];
++      struct qmp_phy *qphy = qmp->usb_phy;
+       const struct qmp_phy_cfg *cfg = qphy->cfg;
+       int ret = 0;
+       dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode);
+-      /* Supported only for USB3 PHY and luckily USB3 is the first phy */
+-      if (cfg->type != PHY_TYPE_USB3)
+-              return 0;
+-
+       if (!qmp->init_count) {
+               dev_vdbg(dev, "PHY not initialized, bailing out\n");
+               return 0;
index 18be8fe3acd5de1f59a2e8040a21fc87816094dc..09e54f02321be03e57381580fb333850dc5daa86 100644 (file)
@@ -188,3 +188,4 @@ nvmem-core-fix-registration-vs-use-race.patch
 nvmem-core-fix-device-node-refcounting.patch
 nvmem-core-fix-cell-removal-on-error.patch
 nvmem-core-fix-return-value.patch
+phy-qcom-qmp-combo-fix-runtime-suspend.patch