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authorTakashi Iwai <tiwai@suse.de>2018-01-19 13:57:33 +0100
committerTakashi Iwai <tiwai@suse.de>2018-01-19 13:57:33 +0100
commitc86d95cb6b7ecda7b7d56e40c24b7d8b9bf9159a (patch)
tree3d868496a15be09dfb3a471e7b9dce24c0216d89 /drivers/usb/misc/usb3503.c
parent388fdb8f882af67ff8394d9420c1e0e42ba35619 (diff)
parent8f05b9c65d817dd288da5f1c6ecc134b66f8a190 (diff)
Merge tag 'asoc-v4.16-3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.16 Some final updates for the merge window, this brings in some improvements to the ACPI GPIO handling for Intel and a bunch of fixes.
Diffstat (limited to 'drivers/usb/misc/usb3503.c')
-rw-r--r--drivers/usb/misc/usb3503.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 465dbf68b463..f723f7b8c9ac 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -279,6 +279,8 @@ static int usb3503_probe(struct usb3503 *hub)
if (gpio_is_valid(hub->gpio_reset)) {
err = devm_gpio_request_one(dev, hub->gpio_reset,
GPIOF_OUT_INIT_LOW, "usb3503 reset");
+ /* Datasheet defines a hardware reset to be at least 100us */
+ usleep_range(100, 10000);
if (err) {
dev_err(dev,
"unable to request GPIO %d as reset pin (%d)\n",