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authorThinh Nguyen <thinh.nguyen@synopsys.com>2018-11-07 18:10:42 -0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-11-26 09:06:31 +0200
commit022a0208c0ff038f8970a71cb298f85722b4a0ef (patch)
tree07206c07876b774feb1f2be1d1393572fa53cf44 /drivers/usb/dwc3/core.h
parentusb: dwc3: Add a property to disable USB2 LPM (diff)
downloadwireguard-linux-022a0208c0ff038f8970a71cb298f85722b4a0ef.tar.xz
wireguard-linux-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.h')
-rw-r--r--drivers/usb/dwc3/core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 7b17bb6a353c..6a77cd0a0b01 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -982,6 +982,7 @@ struct dwc3_scratchpad_array {
* @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround
* @three_stage_setup: set if we perform a three phase setup
* @usb3_lpm_capable: set if hadrware supports Link Power Management
+ * @usb2_lpm_disable: set to disable usb2 lpm
* @disable_scramble_quirk: set if we enable the disable scramble quirk
* @u2exit_lfps_quirk: set if we enable u2exit lfps quirk
* @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
@@ -1159,6 +1160,7 @@ struct dwc3 {
unsigned setup_packet_pending:1;
unsigned three_stage_setup:1;
unsigned usb3_lpm_capable:1;
+ unsigned usb2_lpm_disable:1;
unsigned disable_scramble_quirk:1;
unsigned u2exit_lfps_quirk:1;