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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 03:07:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 03:07:21 +0300 |
| commit | 42e3a58b028e0e51746f596a11abfec01cd1c5c4 (patch) | |
| tree | b2dd1e8730359dc312519bcdaed9c52bae622990 /drivers/phy/phy-samsung-usb2.c | |
| parent | 4fd48b45ffc4addd3c2963448b05417aa14abbf7 (diff) | |
| parent | 00fe52deb45b1a5ef42b0aa82e632e2df012eddc (diff) | |
| download | linux-42e3a58b028e0e51746f596a11abfec01cd1c5c4.tar.xz | |
Merge tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver updates from Greg KH:
"Here's the big USB (and PHY) driver patchset for 4.1-rc1.
Everything here has been in linux-next, and the full details are below
in the shortlog. Nothing major, just the normal round of new
drivers,api updates, and other changes, mostly in the USB gadget area,
as usual"
* tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (252 commits)
drivers/usb/core: devio.c: Removed an uneeded space before tab
usb: dwc2: host: sleep USB_RESUME_TIMEOUT during resume
usb: chipidea: debug: add low power mode check before print registers
usb: chipidea: udc: bypass pullup DP when gadget connect in OTG fsm mode
usb: core: hub: use new USB_RESUME_TIMEOUT
usb: isp1760: hcd: use new USB_RESUME_TIMEOUT
usb: dwc2: hcd: use new USB_RESUME_TIMEOUT
usb: host: sl811: use new USB_RESUME_TIMEOUT
usb: host: r8a66597: use new USB_RESUME_TIMEOUT
usb: host: oxu210hp: use new USB_RESUME_TIMEOUT
usb: host: fusbh200: use new USB_RESUME_TIMEOUT
usb: host: fotg210: use new USB_RESUME_TIMEOUT
usb: host: isp116x: use new USB_RESUME_TIMEOUT
usb: musb: use new USB_RESUME_TIMEOUT
usb: host: uhci: use new USB_RESUME_TIMEOUT
usb: host: ehci: use new USB_RESUME_TIMEOUT
usb: host: xhci: use new USB_RESUME_TIMEOUT
usb: define a generic USB_RESUME_TIMEOUT macro
usb: musb: dsps: fix build on i386 when COMPILE_TEST is set
ehci-hub: use USB_DT_HUB
...
Diffstat (limited to 'drivers/phy/phy-samsung-usb2.c')
| -rw-r--r-- | drivers/phy/phy-samsung-usb2.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c index 4a12f66b7fb5..55b6994932e3 100644 --- a/drivers/phy/phy-samsung-usb2.c +++ b/drivers/phy/phy-samsung-usb2.c @@ -37,10 +37,14 @@ static int samsung_usb2_phy_power_on(struct phy *phy) spin_lock(&drv->lock); ret = inst->cfg->power_on(inst); spin_unlock(&drv->lock); + if (ret) + goto err_power_on; } return 0; +err_power_on: + clk_disable_unprepare(drv->ref_clk); err_instance_clk: clk_disable_unprepare(drv->clk); err_main_clk: @@ -51,7 +55,7 @@ static int samsung_usb2_phy_power_off(struct phy *phy) { struct samsung_usb2_phy_instance *inst = phy_get_drvdata(phy); struct samsung_usb2_phy_driver *drv = inst->drv; - int ret = 0; + int ret; dev_dbg(drv->dev, "Request to power_off \"%s\" usb phy\n", inst->cfg->label); @@ -59,10 +63,12 @@ static int samsung_usb2_phy_power_off(struct phy *phy) spin_lock(&drv->lock); ret = inst->cfg->power_off(inst); spin_unlock(&drv->lock); + if (ret) + return ret; } clk_disable_unprepare(drv->ref_clk); clk_disable_unprepare(drv->clk); - return ret; + return 0; } static struct phy_ops samsung_usb2_phy_ops = { |