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authorWesley Cheng <wcheng@codeaurora.org>2020-12-29 15:05:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-04 16:47:05 +0100
commit7c9a2598463a7803629a90e9e425af7ed241ec65 (patch)
tree064deb970bc0cb93a23c97dd8f3f8fec1cbec443 /drivers/usb/dwc3/core.h
parent77adb8bdf4227257e26b7ff67272678e66a0b250 (diff)
downloadlinux-7c9a2598463a7803629a90e9e425af7ed241ec65.tar.gz
usb: dwc3: gadget: Preserve UDC max speed setting
The USB gadget/UDC driver can restrict the DWC3 controller speed using
dwc3_gadget_set_speed().  Store this setting into a variable, in order for
this setting to persist across controller resets due to runtime PM.

Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
Link: https://lore.kernel.org/r/1609283136-22140-3-git-send-email-wcheng@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 2f95f08ca511..178479ef16b1 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1125,6 +1125,7 @@ struct dwc3 {
 	u32			nr_scratch;
 	u32			u1u2;
 	u32			maximum_speed;
+	u32			gadget_max_speed;
 
 	u32			ip;