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35 lines
1.2 KiB
35 lines
1.2 KiB
8 years ago
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From 1507372b97a098fd51b92c4dbdbbcd65cba26939 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Wed, 23 Mar 2016 12:37:11 +0100
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Subject: [PATCH] USB: bcma: use simpler devm helper for getting vcc GPIO
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Thanks to switching to devm_gpiod_get:
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1) We don't have to pass fwnode pointer
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2) We can request initial GPIO value at getting call
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This was successfully tested on Netgear R6250 (BCM4708).
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/usb/host/bcma-hcd.c | 6 ++----
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1 file changed, 2 insertions(+), 4 deletions(-)
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--- a/drivers/usb/host/bcma-hcd.c
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+++ b/drivers/usb/host/bcma-hcd.c
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@@ -352,10 +352,8 @@ static int bcma_hcd_probe(struct bcma_de
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usb_dev->core = core;
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if (core->dev.of_node)
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- usb_dev->gpio_desc = devm_get_gpiod_from_child(&core->dev, "vcc",
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- &core->dev.of_node->fwnode);
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- if (!IS_ERR_OR_NULL(usb_dev->gpio_desc))
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- gpiod_direction_output(usb_dev->gpio_desc, 1);
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+ usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
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+ GPIOD_OUT_HIGH);
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switch (core->id.id) {
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case BCMA_CORE_USB20_HOST:
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