diff mbox series

of: property: Fix fw_devlink handling of interrupts/interrupts-extended

Message ID 20210209010439.3529036-1-saravanak@google.com
State Accepted
Commit f265f06af1948c90007c78fe9f2fa93d6cea8800
Headers show
Series of: property: Fix fw_devlink handling of interrupts/interrupts-extended | expand

Commit Message

Saravana Kannan Feb. 9, 2021, 1:04 a.m. UTC 
Commit 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts")
was not taking interrupt-map into account. Fix that.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixes: 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts")
Signed-off-by: Saravana Kannan <saravanak@google.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
Greg,

This needs to go into driver-core as the "Fixes" commit is only in
driver-core if I'm not mistaken.

-Saravana

 drivers/of/property.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Rob Herring Feb. 9, 2021, 2:07 a.m. UTC | #1 
On Mon, Feb 8, 2021 at 7:04 PM Saravana Kannan <saravanak@google.com> wrote:
>
> Commit 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts")
> was not taking interrupt-map into account. Fix that.
>
> Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Fixes: 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts")
> Signed-off-by: Saravana Kannan <saravanak@google.com>
> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> Greg,
>
> This needs to go into driver-core as the "Fixes" commit is only in
> driver-core if I'm not mistaken.
>
> -Saravana
>
>  drivers/of/property.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 962109082df1..79b68519fe30 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1248,8 +1248,6 @@  DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
 DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells")
 DEFINE_SIMPLE_PROP(hwlocks, "hwlocks", "#hwlock-cells")
 DEFINE_SIMPLE_PROP(extcon, "extcon", NULL)
-DEFINE_SIMPLE_PROP(interrupts_extended, "interrupts-extended",
-					"#interrupt-cells")
 DEFINE_SIMPLE_PROP(nvmem_cells, "nvmem-cells", NULL)
 DEFINE_SIMPLE_PROP(phys, "phys", "#phy-cells")
 DEFINE_SIMPLE_PROP(wakeup_parent, "wakeup-parent", NULL)
@@ -1300,10 +1298,13 @@  static struct device_node *parse_gpio_compat(struct device_node *np,
 static struct device_node *parse_interrupts(struct device_node *np,
 					    const char *prop_name, int index)
 {
-	if (strcmp(prop_name, "interrupts") || index)
+	struct of_phandle_args sup_args;
+
+	if (strcmp(prop_name, "interrupts") &&
+	    strcmp(prop_name, "interrupts-extended"))
 		return NULL;
 
-	return of_irq_find_parent(np);
+	return of_irq_parse_one(np, index, &sup_args) ? NULL : sup_args.np;
 }
 
 static const struct supplier_bindings of_supplier_bindings[] = {
@@ -1318,7 +1319,6 @@  static const struct supplier_bindings of_supplier_bindings[] = {
 	{ .parse_prop = parse_power_domains, },
 	{ .parse_prop = parse_hwlocks, },
 	{ .parse_prop = parse_extcon, },
-	{ .parse_prop = parse_interrupts_extended, },
 	{ .parse_prop = parse_nvmem_cells, },
 	{ .parse_prop = parse_phys, },
 	{ .parse_prop = parse_wakeup_parent, },