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ARM: OMAP: USB: fix warning on EHCI PHY reset path 

When PHY reset pin is connected to a GPIO on external GPIO chip
(e.g. I2C), we should not call the gpio_set_value() function, but
gpio_set_value_cansleep().

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Felipe Balbi <balbi@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Igor Grinberg 2012-05-09 10:31:35 +03:00 committed by Greg Kroah-Hartman
parent 1f339d8440
commit 7b18389dd4
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/ehci-omap.c
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@ -249,10 +249,10 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
udelay(10);
if (gpio_is_valid(pdata->reset_gpio_port[0]))
gpio_set_value(pdata->reset_gpio_port[0], 1);
gpio_set_value_cansleep(pdata->reset_gpio_port[0], 1);
if (gpio_is_valid(pdata->reset_gpio_port[1]))
gpio_set_value(pdata->reset_gpio_port[1], 1);
gpio_set_value_cansleep(pdata->reset_gpio_port[1], 1);
}
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);