diff options
| author | Venkat Moganty <vmoganty@nvidia.com> | 2011-09-27 19:56:09 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2011-09-27 15:25:50 -0700 |
| commit | 6cd23a5ae9f4297d8f7be72daa334a91a80de885 (patch) | |
| tree | 856c3af0ab295e6d524a4743d078ef232da2836e | |
| parent | a7b9fd1a1cf2d99db16acf3bc6aa4da44f1d38c2 (diff) | |
arm:tegra:usb_phy: Fix remote wakeup for FS devices
During remote wakeup 2LS WAR is getting executed which is required only
for HS devices. Removed 2LS bit time WAR for FS and LS devices.
Bug 805906
Change-Id: I11278e42205bf95a09ec387c963d3cdb187b6edd
Reviewed-on: http://git-master/r/54735
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/usb_phy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index be02ae408233..e147b10d32fe 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -1532,8 +1532,9 @@ static void utmi_phy_restore_start(struct tegra_usb_phy *phy, } } - /* (2LS WAR)is not required for LS devices and is only for HS */ - if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) { + /* (2LS WAR)is not required for LS and FS devices and is only for HS */ + if ((port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) || + (port_speed == TEGRA_USB_PHY_PORT_SPEED_FULL)) { /* do not enable the OBS bus */ val = readl(base + UTMIP_MISC_CFG0); val &= ~UTMIP_DPDM_OBSERVE_SEL(~0); |