diff options
| author | Stefano Babic <sbabic@denx.de> | 2014-01-26 12:11:54 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-01-26 12:11:54 +0100 |
| commit | 707acd01ded3c60a4e277f7c5432d397897b4dfd (patch) | |
| tree | 5730e1e1f0bac6c1aeddc261cb412fc3d5f220fd /drivers/usb/host/ehci-hcd.c | |
| parent | be2a3bb39adf1fdd274fc427e30ef62eb86441a1 (diff) | |
| parent | c71b4dd2da0dcddabd7c29e6c3dc8a495d4bd928 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 8bd1eb8a99..17187caed4 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -201,6 +201,9 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl) int i, ret = 0; uint32_t cmd, reg; + if (!ctrl || !ctrl->hcor) + return -EINVAL; + cmd = ehci_readl(&ctrl->hcor->or_usbcmd); cmd &= ~(CMD_PSE | CMD_ASE); ehci_writel(&ctrl->hcor->or_usbcmd, cmd); @@ -945,7 +948,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) #endif /* Set the high address word (aka segment) for 64-bit controller */ if (ehci_readl(&ehcic[index].hccr->cr_hccparams) & 1) - ehci_writel(ehcic[index].hcor->or_ctrldssegment, 0); + ehci_writel(&ehcic[index].hcor->or_ctrldssegment, 0); qh_list = &ehcic[index].qh_list; |