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(parent: 2460e33) | patch
usb: phy: am335x-control: wait 1ms after power-up transitions
authorDaniel Mack <zonque@gmail.com>
Wed, 16 Apr 2014 15:11:16 +0000 (17:11 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 6 May 2014 14:59:33 +0000 (07:59 -0700)
commit06f3ded634136e1db9614a2b0975b6b786c7d66c
tree3ab1b2247dd63a92cc769858f7e68fdcc777e12ctree | snapshot
parent2460e335c076a4ec30043bca6615d9349a739c00commit | diff
usb: phy: am335x-control: wait 1ms after power-up transitions

commit a31a942a148e0083ce560ffeb54fb60e06ab7201 upstream.

Tests have shown that when a power-up transition is followed by other
PHY operations too quickly, the USB port appears dead. Waiting 1ms fixes
this problem.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/phy/phy-am335x-control.c diff | blob | history
Linux kernel for KaRo TX COM modules