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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
| commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
| tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch | |
| parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
| download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip | |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch b/target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch new file mode 100644 index 0000000000..37cf3942e6 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0547-usb-xhci-Disable-the-XHCI-5-second-timeout.patch @@ -0,0 +1,29 @@ +From c322d8eeee2d186b790fced2e567101d165a7452 Mon Sep 17 00:00:00 2001 +From: Tim Gover <tim.gover@raspberrypi.org> +Date: Fri, 22 Mar 2019 09:47:14 +0000 +Subject: [PATCH 547/773] usb: xhci: Disable the XHCI 5 second timeout + +If the VL805 EEPROM has not been programmed then boot will hang for five +seconds. The timeout seems to be arbitrary and is an unecessary +delay on the first boot. Remove the timeout. + +This is common code and probably can't be upstreamed unless the timeout +can be configurable somehow or perhaps the XHCI driver can be skipped +on the first boot. +--- + drivers/usb/host/xhci.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -196,8 +196,9 @@ int xhci_reset(struct xhci_hcd *xhci) + if (xhci->quirks & XHCI_INTEL_HOST) + udelay(1000); + ++ // Hack: reduce handshake timeout from 10s 0.5s due to unprogrammed vl805 + ret = xhci_handshake(&xhci->op_regs->command, +- CMD_RESET, 0, 10 * 1000 * 1000); ++ CMD_RESET, 0, 500 * 1000); + if (ret) + return ret; + |