diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 15:35:11 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 15:35:11 +0400 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/usb/host/ehci-mxc.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
| download | linux-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/usb/host/ehci-mxc.c')
| -rw-r--r-- | drivers/usb/host/ehci-mxc.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index a8ad8ac120a2..ac9c4d7c44af 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -26,9 +26,6 @@ #include <mach/mxc_ehci.h> #define ULPI_VIEWPORT_OFFSET 0x170 -#define PORTSC_OFFSET 0x184 -#define USBMODE_OFFSET 0x1a8 -#define USBMODE_CM_HOST 3 struct ehci_mxc_priv { struct clk *usbclk, *ahbclk; @@ -51,6 +48,8 @@ static int ehci_mxc_setup(struct usb_hcd *hcd) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + hcd->has_tt = 1; + retval = ehci_halt(ehci); if (retval) return retval; @@ -60,8 +59,6 @@ static int ehci_mxc_setup(struct usb_hcd *hcd) if (retval) return retval; - hcd->has_tt = 1; - ehci->sbrn = 0x20; ehci_reset(ehci); @@ -191,12 +188,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) clk_enable(priv->ahbclk); } - /* set USBMODE to host mode */ - temp = readl(hcd->regs + USBMODE_OFFSET); - writel(temp | USBMODE_CM_HOST, hcd->regs + USBMODE_OFFSET); - /* set up the PORTSCx register */ - writel(pdata->portsc, hcd->regs + PORTSC_OFFSET); + ehci_writel(ehci, pdata->portsc, &ehci->regs->port_status[0]); mdelay(10); /* setup specific usb hw */ |