diff options
| author | Steve Lin <stlin@nvidia.com> | 2011-09-19 14:04:44 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:49:07 -0800 |
| commit | 88d04d8409a721b9fda2af332b43059bcade79f7 (patch) | |
| tree | 34a505891fde57f05883ddf4646e5186ca04d4ae /drivers | |
| parent | 10f14812913c148217b4cd9d026284f367a7c660 (diff) | |
usb: ehci: tegra: Adding tegra_ehci_pre_reset function
Adding tegra_ehci_pre_reset function before call ehci_reset.
Bug 863224
Reviewed-on: http://git-master/r/53258
(cherry picked from commit 8b10a6e8bd36758769905b49e538c60083f1b49c)
Change-Id: Id5588d6b38f7d0b9299eff150b59c7847328c1dc
Reviewed-on: http://git-master/r/54890
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R31dd3b1cabe71048d0e5b9729c9abb6b9550dda5
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index d3f084dd037e..d88547634577 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -435,6 +435,7 @@ static void tegra_ehci_restart(struct usb_hcd *hcd) unsigned int temp; ehci->controller_resets_phy = 0; + tegra_ehci_pre_reset(tegra->phy, false); ehci_reset(ehci); tegra_ehci_post_reset(tegra->phy, false); @@ -687,6 +688,7 @@ static int tegra_ehci_setup(struct usb_hcd *hcd) ehci->sbrn = 0x20; if (tegra->phy->usb_phy_type == TEGRA_USB_PHY_TYPE_NULL_ULPI) { + tegra_ehci_pre_reset(tegra->phy, false); ehci_reset(ehci); tegra_ehci_post_reset(tegra->phy, false); |