diff options
| author | Suresh Mangipudi <smangipudi@nvidia.com> | 2011-05-26 16:03:49 +0530 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2011-05-27 19:54:09 -0700 |
| commit | 9fcdbe83d85021e6cfbfb075240b6a8439f308e0 (patch) | |
| tree | 0b823b6ac218d319c8a652ca7bf835fd3ad48846 /arch | |
| parent | 9c93cbac2a72e238229ecb070cbf7d4791c11cb8 (diff) | |
usb: phy: tegra: regulator enabled by default
Hotplug does not work if the regulator is disabled, so keep it enabled
until the device wants to enter lowpower mode.
Change-Id: I5a53a0fb0a7f26ba9f2674bbc65f4650948f6143
Reviewed-on: http://git-master/r/33117
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Tested-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-by: Hanumanth Venkateswa Moganty <vmoganty@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/usb_phy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 371f5f72dd0f..93310b9f3abd 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -1224,7 +1224,8 @@ void tegra_usb_phy_power_off(struct tegra_usb_phy *phy, bool is_dpd) } else utmi_phy_power_off(phy, is_dpd); - if (phy->regulator_on && (tegra_get_revision() >= TEGRA_REVISION_A03)) { + if (phy->regulator_on && (tegra_get_revision() >= TEGRA_REVISION_A03) + && is_dpd) { regulator_disable(phy->reg_vdd); phy->regulator_on = 0; } |