diff options
Diffstat (limited to 'target/linux/lantiq/patches-4.19/0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch')
| -rw-r--r-- | target/linux/lantiq/patches-4.19/0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/lantiq/patches-4.19/0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch b/target/linux/lantiq/patches-4.19/0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch deleted file mode 100644 index dde7b3f23b..0000000000 --- a/target/linux/lantiq/patches-4.19/0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 09bbf8c732e7a6ce290fc7c2d5a3e79ec6c3e8d2 Mon Sep 17 00:00:00 2001 -From: Mathias Kresin <dev@kresin.me> -Date: Wed, 3 Jul 2019 17:03:02 +0200 -Subject: [PATCH] usb: dwc2: use a longer core rest timeout in - dwc2_core_reset() - -Testing on different generations of Lantiq MIPS SoC based boards, showed -that it takes up to 1500 us until the core reset bit is cleared. - -The driver from the vendor SDK (ifxhcd) uses a 1 second timeout. Use the -same timeout to fix wrong hang detections and make the driver work for -Lantiq MIPS SoCs. - -Signed-off-by: Mathias Kresin <dev@kresin.me> ---- - drivers/usb/dwc2/core.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/usb/dwc2/core.c -+++ b/drivers/usb/dwc2/core.c -@@ -524,7 +524,7 @@ int dwc2_core_reset(struct dwc2_hsotg *h - greset |= GRSTCTL_CSFTRST; - dwc2_writel(hsotg, greset, GRSTCTL); - -- if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 50)) { -+ if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 10000)) { - dev_warn(hsotg->dev, "%s: HANG! Soft Reset timeout GRSTCTL GRSTCTL_CSFTRST\n", - __func__); - return -EBUSY; |