patch "usb: phy: phy-generic: Fix reset behaviour on legacy boot" added to usb-linus
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This is a note to let you know that I've just added the patch titled
usb: phy: phy-generic: Fix reset behaviour on legacy boot
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
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From
762982db33b23029e98c844611e2e8beeb75bc0dMon Sep 17 00:00:00 2001
From: Roger Quadros <[email protected]>
Date: Thu, 13 Aug 2015 13:28:42 +0300
Subject: usb: phy: phy-generic: Fix reset behaviour on legacy boot
The gpio-desc migration done in v4.0 caused a regression with legacy boots due to reversed reset logic. e.g. omap3-beagle USB host breaks on legacy boot.
Request the reset GPIO with GPIOF_ACTIVE_LOW flag so that it matches the driver logic and pin behaviour.
--- drivers/usb/phy/phy-generic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/usb/phy/phy-generic.c +2 -1
@@ -232,7 +232,8 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop, clk_rate = pdata->clk_rate; needs_vcc = pdata->needs_vcc;if (gpio_is_valid (pdata->gpio_reset)) { - err =devm_gpio_request_one (dev, pdata->gpio_reset,0 , + err =devm_gpio_request_one (dev, pdata->gpio_reset, +GPIOF_ACTIVE_LOW ,dev_name (dev));if (!err) nop->gpiod_reset =
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2.5.2