diff options
Diffstat (limited to 'usb.current/usb-otg-twl4030-fix-wrong-assumption-of-starting-state.patch')
| -rw-r--r-- | usb.current/usb-otg-twl4030-fix-wrong-assumption-of-starting-state.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/usb.current/usb-otg-twl4030-fix-wrong-assumption-of-starting-state.patch b/usb.current/usb-otg-twl4030-fix-wrong-assumption-of-starting-state.patch deleted file mode 100644 index 34471a1b82dbd8..00000000000000 --- a/usb.current/usb-otg-twl4030-fix-wrong-assumption-of-starting-state.patch +++ /dev/null @@ -1,52 +0,0 @@ -From linux-usb-owner@vger.kernel.org Thu Aug 19 10:36:21 2010 -From: Felipe Balbi <felipe.balbi@nokia.com> -To: Greg KH <greg@kroah.com> -Cc: Tony Lindgren <tony@atomide.com>, - David Brownell <david-b@pacbell.net>, - Felipe Balbi <felipe.balbi@nokia.com> -Subject: USB: otg: twl4030: fix wrong assumption of starting state -Date: Wed, 11 Aug 2010 13:02:32 +0300 -Message-Id: <1281520952-27981-1-git-send-email-felipe.balbi@nokia.com> - -From: Felipe Balbi <felipe.balbi@nokia.com> - -The reset state of twl4030-usb is not sleeping, it starts -up awaken and we need to disable it if we have booted -with a disconnected cable to avoid over consumption on -the default state. - -To avoid problems later, we read the current state of the -transceiver from the PHY_PWR_CTRL register. The bootloader -can, anyways, put the device to sleep before us. - -Tested on a custom OMAP board. - -Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> - ---- - drivers/usb/otg/twl4030-usb.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/usb/otg/twl4030-usb.c -+++ b/drivers/usb/otg/twl4030-usb.c -@@ -550,6 +550,7 @@ static int __devinit twl4030_usb_probe(s - struct twl4030_usb_data *pdata = pdev->dev.platform_data; - struct twl4030_usb *twl; - int status, err; -+ u8 pwr; - - if (!pdata) { - dev_dbg(&pdev->dev, "platform_data not available\n"); -@@ -568,7 +569,10 @@ static int __devinit twl4030_usb_probe(s - twl->otg.set_peripheral = twl4030_set_peripheral; - twl->otg.set_suspend = twl4030_set_suspend; - twl->usb_mode = pdata->usb_mode; -- twl->asleep = 1; -+ -+ pwr = twl4030_usb_read(twl, PHY_PWR_CTRL); -+ -+ twl->asleep = (pwr & PHY_PWR_PHYPWD); - - /* init spinlock for workqueue */ - spin_lock_init(&twl->lock); |
