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authorVardan Mikayelyan <mvardan@synopsys.com>2018-02-16 14:07:05 +0400
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-03-13 10:47:53 +0200
commit631a23108c1a90b726ca99f1f90d48a91737f43d (patch)
tree3df2b6540e9f176dc39e7039038ead534be0de2d /drivers/usb/dwc2/core.c
parentusb: dwc2: Rename hibernation to partial_power_down (diff)
downloadlinux-dev-631a23108c1a90b726ca99f1f90d48a91737f43d.tar.xz
linux-dev-631a23108c1a90b726ca99f1f90d48a91737f43d.zip
usb: dwc2: Add hibernation field into dwc2_hw_params
Add parameter and it's initialization, needed for hibernation. Reimplement dwc2_set_param_power_down() to support hibernation too. Now 'power_down' parameter can be initialized with 0, 1 or 2. 0 - No 1 - Partial power down 2 - Hibernation Signed-off-by: Vardan Mikayelyan <mvardan@synopsys.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/core.c')
-rw-r--r--drivers/usb/dwc2/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 34d22d13c1dc..915fe6752b8d 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -138,7 +138,7 @@ int dwc2_exit_partial_power_down(struct dwc2_hsotg *hsotg, bool restore)
u32 pcgcctl;
int ret = 0;
- if (!hsotg->params.power_down)
+ if (hsotg->params.power_down != DWC2_POWER_DOWN_PARAM_PARTIAL)
return -ENOTSUPP;
pcgcctl = dwc2_readl(hsotg->regs + PCGCTL);