target/linux/brcm2708/patches-4.14/950-0255-overlays-use-all-seven-dwc2-gadget-fifos.patch

   1 From 5c0c93fe305e7ea9bf7088e731cc64252df7ae64 Mon Sep 17 00:00:00 2001
   2 From: hexameron <hexameron>
   3 Date: Tue, 20 Mar 2018 12:48:10 +0000
   4 Subject: [PATCH 255/454] overlays: use all seven dwc2 gadget fifos.
   5
   6 Linux 4.9 needed fifos to be set to their default values,
   7  leaving the last one (silently) set to zero size.
   8 From 4.12 Linux allows fifos to be set to any size EXCEPT zero.
   9
  10 Resolves https://github.com/raspberrypi/linux/issues/2390
  11
  12 Signed-off-by: John Greb <h3x4m3r0n@gmail.com>
  13 ---
  14  arch/arm/boot/dts/overlays/dwc2-overlay.dts | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 --- a/arch/arm/boot/dts/overlays/dwc2-overlay.dts
  18 +++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
  19 @@ -15,7 +15,7 @@
  20                         dr_mode = "otg";
  21                         g-np-tx-fifo-size = <32>;
  22                         g-rx-fifo-size = <256>;
  23 -                       g-tx-fifo-size = <512 512 512 512 512 768>;
  24 +                       g-tx-fifo-size = <512 512 512 512 512 256 256>;
  25                         status = "okay";
  26                 };
  27         };