diff options
| author | Kurt Yi <kyi@nvidia.com> | 2012-01-11 21:11:07 +0900 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-01-19 16:25:39 -0800 |
| commit | bdd9e97c84f69bab23f5542dc6ac2efa93e53224 (patch) | |
| tree | f59beafbd80de5e72a5d273a0113eed2d0aafa0b /drivers/usb/host/ehci-tegra.c | |
| parent | 4b9dfedec9ab23b03949407856c03635f31cfa49 (diff) | |
usb: host: tegra: replace CONFIG_USB_HOTPLUG to tegra_ehci_platform_data
remove CONFIG_USB_HOTPLUG and add default_enable into tegra_ehci_platform_data
We can't use different def_config because whistler & ventana source code
is merged in same tree.
BUG 923705
Change-Id: I3dfdf237d80865831264f02104c89c8088101905
Reviewed-on: http://git-master/r/74574
Signed-off-by: Kurt Yi <kyi@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/75888
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'drivers/usb/host/ehci-tegra.c')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 308fb315e4b0..917796c20d8a 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -64,6 +64,7 @@ struct tegra_ehci_hcd { int bus_suspended; int port_resuming; int power_down_on_bus_suspend; + int default_enable; struct delayed_work work; enum tegra_usb_phy_port_speed port_speed; struct work_struct clk_timer_work; @@ -79,9 +80,8 @@ static void tegra_ehci_power_up(struct usb_hcd *hcd, bool is_dpd) { struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); -#ifndef CONFIG_USB_HOTPLUG - clk_enable(tegra->clk); -#endif + if (!tegra->default_enable) + clk_enable(tegra->clk); tegra_usb_phy_power_on(tegra->phy, is_dpd); tegra->host_resumed = 1; } @@ -92,9 +92,8 @@ static void tegra_ehci_power_down(struct usb_hcd *hcd, bool is_dpd) tegra->host_resumed = 0; tegra_usb_phy_power_off(tegra->phy, is_dpd); -#ifndef CONFIG_USB_HOTPLUG - clk_disable(tegra->clk); -#endif + if (!tegra->default_enable) + clk_disable(tegra->clk); } static int tegra_ehci_internal_port_reset( @@ -1023,6 +1022,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, tegra); + tegra->default_enable = pdata->default_enable; tegra->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(tegra->clk)) { @@ -1169,15 +1169,13 @@ static int tegra_ehci_resume(struct platform_device *pdev) struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci); if ((tegra->bus_suspended) && (tegra->power_down_on_bus_suspend)) { -#ifdef CONFIG_USB_HOTPLUG - clk_enable(tegra->clk); -#endif + if (tegra->default_enable) + clk_enable(tegra->clk); return 0; } -#ifdef CONFIG_USB_HOTPLUG - clk_enable(tegra->clk); -#endif + if (tegra->default_enable) + clk_enable(tegra->clk); return tegra_usb_resume(hcd, true); } @@ -1196,9 +1194,8 @@ static int tegra_ehci_suspend(struct platform_device *pdev, pm_message_t state) } if ((tegra->bus_suspended) && (tegra->power_down_on_bus_suspend)) { -#ifdef CONFIG_USB_HOTPLUG - clk_disable(tegra->clk); -#endif + if (tegra->default_enable) + clk_disable(tegra->clk); return 0; } @@ -1206,9 +1203,8 @@ static int tegra_ehci_suspend(struct platform_device *pdev, pm_message_t state) msleep(10); ret = tegra_usb_suspend(hcd, true); -#ifdef CONFIG_USB_HOTPLUG - clk_disable(tegra->clk); -#endif + if (tegra->default_enable) + clk_disable(tegra->clk); return ret; } #endif |