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| author | Thinh Nguyen <thinh.nguyen@synopsys.com> | 2018-11-07 18:10:42 -0800 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-11-26 09:06:31 +0200 |
| commit | 022a0208c0ff038f8970a71cb298f85722b4a0ef (patch) | |
| tree | 07206c07876b774feb1f2be1d1393572fa53cf44 /drivers/usb/dwc3/host.c | |
| parent | 5455e156078bfcb72505f59b933c9ef726351e2b (diff) | |
| download | linux-022a0208c0ff038f8970a71cb298f85722b4a0ef.tar.gz | |
usb: dwc3: Support option to disable USB2 LPM
Support the option to disable USB2 LPM. Set xhci "usb2-lpm-disable" property via "snps,usb2-lpm-disable" property. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/host.c')
| -rw-r--r-- | drivers/usb/dwc3/host.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index 1a3878a3be78..f55947294f7c 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -46,7 +46,7 @@ out: int dwc3_host_init(struct dwc3 *dwc) { - struct property_entry props[3]; + struct property_entry props[4]; struct platform_device *xhci; int ret, irq; struct resource *res; @@ -93,6 +93,9 @@ int dwc3_host_init(struct dwc3 *dwc) if (dwc->usb3_lpm_capable) props[prop_idx++].name = "usb3-lpm-capable"; + if (dwc->usb2_lpm_disable) + props[prop_idx++].name = "usb2-lpm-disable"; + /** * WORKAROUND: dwc3 revisions <=3.00a have a limitation * where Port Disable command doesn't work. |