summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorSean Anderson <seanga2@gmail.com>2020-09-14 11:02:00 -0400
committerTom Rini <trini@konsulko.com>2020-10-08 11:42:36 -0400
commit18dbb7b335c2b4d14f2d72d77bdd60c6e5ebd25f (patch)
tree12cc7bb5d2c6143b353385500b5671c9a5c2fcbb /drivers
parentaf551daf9e0ab9c796015031beb02e5d62d29598 (diff)
downloadu-boot-18dbb7b335c2b4d14f2d72d77bdd60c6e5ebd25f.tar.gz
u-boot-18dbb7b335c2b4d14f2d72d77bdd60c6e5ebd25f.tar.bz2
u-boot-18dbb7b335c2b4d14f2d72d77bdd60c6e5ebd25f.zip
gpio: dw: Add a trailing underscore to generated name
Previously, if there was no bank-name property, it was easy to have confusing gpio names like "gpio1@08", instead of "gpio1@0_8". This patch follows the example of the sifive gpio driver. Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/dwapb_gpio.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c
index bf324f5239..a52c9e18e3 100644
--- a/drivers/gpio/dwapb_gpio.c
+++ b/drivers/gpio/dwapb_gpio.c
@@ -186,7 +186,15 @@ static int gpio_dwapb_bind(struct udevice *dev)
* Fall back to node name. This means accessing pins
* via bank name won't work.
*/
- plat->name = ofnode_get_name(node);
+ char name[32];
+
+ snprintf(name, sizeof(name), "%s_",
+ ofnode_get_name(node));
+ plat->name = strdup(name);
+ if (!plat->name) {
+ kfree(plat);
+ return -ENOMEM;
+ }
}
ret = device_bind_ofnode(dev, dev->driver, plat->name,