kernel: 4.19: Backport usb dwc2 lpm mode hw check

This patch backports verbatim the commit from Linux 5.2-rc7 that fixes
the warnings about invalid lpm related parameters on hardware which
don't that.

This is the case for e.g. lantiq xrx200 targets.

Supported only in Linux 4.17 an later.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
[refresh patches, fix commit title]
Signed-off-by: Mathias Kresin <dev@kresin.me>
This commit is contained in:
Martin Schiller
2019-07-05 14:10:07 +02:00
committed by Mathias Kresin
parent 92b768d5f4
commit aac25bdba5
2 changed files with 64 additions and 1 deletions

View File

@@ -37,7 +37,7 @@
const struct of_device_id dwc2_of_match_table[] = {
{ .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
{ .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params },
@@ -806,17 +836,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg
@@ -819,17 +849,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg
int dwc2_init_params(struct dwc2_hsotg *hsotg)
{