[PATCH 2/3] phy: mapphone-mdm6600: Fix runtime PM for remove

Tony Lindgren tony at atomide.com
Sun Sep 10 20:54:56 PDT 2023


Otherwise we will get an underflow on remove.

Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75 at gmail.com>
Cc: Merlijn Wajer <merlijn at wizzup.org>
Cc: Pavel Machek <pavel at ucw.cz>
Cc: Sebastian Reichel <sre at kernel.org>
Fixes: f7f50b2a7b05 ("phy: mapphone-mdm6600: Add runtime PM support for n_gsm on USB suspend")
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
 drivers/phy/motorola/phy-mapphone-mdm6600.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -640,6 +640,11 @@ static void phy_mdm6600_remove(struct platform_device *pdev)
 {
 	struct phy_mdm6600 *ddata = platform_get_drvdata(pdev);
 	struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET];
+	int error;
+
+	error = pm_runtime_resume_and_get(ddata->dev);
+	if (error)
+		return;
 
 	pm_runtime_dont_use_autosuspend(ddata->dev);
 	pm_runtime_put_sync(ddata->dev);
-- 
2.42.0



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