diff options
author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2017-11-09 22:49:19 +0100 |
---|---|---|
committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2017-11-30 02:32:34 +0100 |
commit | 90997cda7614bc1a751b107ae292f725ab161b25 (patch) | |
tree | d0bca742828f8c3c10c1fdef8311e2091a1a0176 /drivers/net | |
parent | 9e75ea46d50886187cd418168330745c1e1faf3f (diff) |
net: ravb: Fix reset GPIO handling
Fix handling of the reset GPIO. Drop the _nodev() suffix from the
gpio_request_by_name() call as there is now a proper DM capable
GPIO driver. Also check if the GPIO is valid before freeing it in
remove path, otherwise U-Boot will crash.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ravb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index dc7a52534e..26d95f178f 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -492,8 +492,8 @@ static int ravb_probe(struct udevice *dev) if (ret < 0) goto err_mdio_alloc; - gpio_request_by_name_nodev(dev_ofnode(dev), "reset-gpios", 0, - ð->reset_gpio, GPIOD_IS_OUT); + gpio_request_by_name(dev, "reset-gpios", 0, ð->reset_gpio, + GPIOD_IS_OUT); mdiodev = mdio_alloc(); if (!mdiodev) { @@ -528,7 +528,8 @@ static int ravb_remove(struct udevice *dev) free(eth->phydev); mdio_unregister(eth->bus); mdio_free(eth->bus); - dm_gpio_free(dev, ð->reset_gpio); + if (dm_gpio_is_valid(ð->reset_gpio)) + dm_gpio_free(dev, ð->reset_gpio); unmap_physmem(eth->iobase, MAP_NOCACHE); return 0; |