fixup! PCI: apple: Probe all GPIOs for availability first

jannau · jannau · commit fe508234cc16 · 2024-09-16T10:36:37.000+02:00
Signed-off-by: Janne Grunau &lt;j@jannau.net&gt;
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
@@ -589,8 +589,9 @@ static int apple_pcie_probe_port(struct device_node *np)
 {
 	struct gpio_desc *gd;
 
+	/* check whether the GPPIO pin exists but leave it as is */
 	gd = fwnode_gpiod_get_index(of_fwnode_handle(np), "reset", 0,
-				    GPIOD_OUT_LOW, "PERST#");
+				    GPIOD_ASIS, "PERST#");
 	if (IS_ERR(gd)) {
 		return PTR_ERR(gd);
 	}

Original file line number	Diff line number	Diff line change
`@@ -589,8 +589,9 @@ static int apple_pcie_probe_port(struct device_node *np)`
`589`	`589`	`{`
`590`	`590`	`struct gpio_desc *gd;`
`591`	`591`
	`592`	`+ /* check whether the GPPIO pin exists but leave it as is */`
`592`	`593`	`gd = fwnode_gpiod_get_index(of_fwnode_handle(np), "reset", 0,`
`593`		`- GPIOD_OUT_LOW, "PERST#");`
	`594`	`+ GPIOD_ASIS, "PERST#");`
`594`	`595`	`if (IS_ERR(gd)) {`
`595`	`596`	`return PTR_ERR(gd);`
`596`	`597`	`}`