From: Eric Bénard Date: Thu, 15 Jul 2010 07:20:19 +0000 (+0200) Subject: USB: otg/ulpi.c : fix register write X-Git-Tag: v2.6.36-rc1~293^2~67 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa345d0109ac8c8e388196b1db29d1a570239d3b;p=platform%2Fkernel%2Flinux-3.10.git USB: otg/ulpi.c : fix register write ulpi_set_vbus and ulpi_set_flags are using ULPI_SET(register) to write to the PHY's registers, which means we can only set bits in the PHY's register and not clear them. By directly using the address of the register without any offset, we now get the expected behaviour for these functions. Signed-off-by: Eric Bénard Cc: Daniel Mack Cc: linux-arm-kernel@lists.infradead.org Cc: Sascha Hauer Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index d331b22..10a1df6 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -54,7 +54,7 @@ static int ulpi_set_flags(struct otg_transceiver *otg) if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR) flags |= ULPI_OTG_CTRL_EXTVBUSIND; - return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); + return otg_io_write(otg, flags, ULPI_OTG_CTRL); } static int ulpi_init(struct otg_transceiver *otg) @@ -95,7 +95,7 @@ static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) flags |= ULPI_OTG_CTRL_DRVVBUS_EXT; } - return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); + return otg_io_write(otg, flags, ULPI_OTG_CTRL); } struct otg_transceiver *