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| author | Tom Rini <trini@konsulko.com> | 2016-06-18 23:46:21 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-06-18 23:46:21 -0400 |
| commit | a10a31ec91ad2ee514a42baea9314553aa972676 (patch) | |
| tree | 4fa6eff1efde896343c455854b5c78b2b91bd9e9 /drivers/usb/host/ehci-hcd.c | |
| parent | 2372b0012925f9100980151f4a28347c82feaba8 (diff) | |
| parent | 1e6fb0e367564d427d7c57fa7b3b972ecb7147a3 (diff) | |
| download | blackbird-obmc-uboot-a10a31ec91ad2ee514a42baea9314553aa972676.tar.gz blackbird-obmc-uboot-a10a31ec91ad2ee514a42baea9314553aa972676.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-usb
Signed-off-by: Tom Rini <trini@konsulko.com>
Conflicts:
arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index fa5d584b82..13aa70d606 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -210,6 +210,9 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl) return -EINVAL; cmd = ehci_readl(&ctrl->hcor->or_usbcmd); + /* If not run, directly return */ + if (!(cmd & CMD_RUN)) + return 0; cmd &= ~(CMD_PSE | CMD_ASE); ehci_writel(&ctrl->hcor->or_usbcmd, cmd); ret = handshake(&ctrl->hcor->or_usbsts, STS_ASS | STS_PSS, 0, |
