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| author | Rafał Miłecki <zajec5@gmail.com> | 2016-07-07 15:06:34 +0200 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2016-07-07 15:07:02 +0200 |
| commit | 1692c71564ef4084feb0df30f04d292b52e8f976 (patch) | |
| tree | e2a39d0c045f13fccd24f19662511cb38ec1b0f9 /target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch | |
| parent | c74c227e5b2572f461d2b28c54ad3c87051daa6b (diff) | |
| download | upstream-1692c71564ef4084feb0df30f04d292b52e8f976.tar.gz upstream-1692c71564ef4084feb0df30f04d292b52e8f976.tar.bz2 upstream-1692c71564ef4084feb0df30f04d292b52e8f976.zip | |
bcm53xx: use upstream fix simplifying USB power GPIO usage
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch b/target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch new file mode 100644 index 0000000000..840669ce4c --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/081-0003-USB-bcma-use-simpler-devm-helper-for-getting-vcc-GPI.patch @@ -0,0 +1,34 @@ +From 1507372b97a098fd51b92c4dbdbbcd65cba26939 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 23 Mar 2016 12:37:11 +0100 +Subject: [PATCH] USB: bcma: use simpler devm helper for getting vcc GPIO +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Thanks to switching to devm_gpiod_get: +1) We don't have to pass fwnode pointer +2) We can request initial GPIO value at getting call +This was successfully tested on Netgear R6250 (BCM4708). + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/usb/host/bcma-hcd.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/usb/host/bcma-hcd.c ++++ b/drivers/usb/host/bcma-hcd.c +@@ -352,10 +352,8 @@ static int bcma_hcd_probe(struct bcma_de + usb_dev->core = core; + + if (core->dev.of_node) +- usb_dev->gpio_desc = devm_get_gpiod_from_child(&core->dev, "vcc", +- &core->dev.of_node->fwnode); +- if (!IS_ERR_OR_NULL(usb_dev->gpio_desc)) +- gpiod_direction_output(usb_dev->gpio_desc, 1); ++ usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc", ++ GPIOD_OUT_HIGH); + + switch (core->id.id) { + case BCMA_CORE_USB20_HOST: |