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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/core.c | |
| parent | usb: dwc3: Add a property to disable USB2 LPM (diff) | |
| download | linux-dev-022a0208c0ff038f8970a71cb298f85722b4a0ef.tar.xz linux-dev-022a0208c0ff038f8970a71cb298f85722b4a0ef.zip | |
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/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 077f60baa12d..0807353f3b07 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1248,6 +1248,8 @@ static void dwc3_get_properties(struct dwc3 *dwc) &hird_threshold); dwc->usb3_lpm_capable = device_property_read_bool(dev, "snps,usb3_lpm_capable"); + dwc->usb2_lpm_disable = device_property_read_bool(dev, + "snps,usb2-lpm-disable"); device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd", &rx_thr_num_pkt_prd); device_property_read_u8(dev, "snps,rx-max-burst-prd", |