From 5bbf7afe30662343487b6cecc43693edc82c5b0e Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Tue, 18 May 2021 15:22:32 +0200 Subject: Update USB_PORT_RESET_RECOVERY to comply with the USB 2.0 specification which says it should be max 10 milliseconds. This may fix some USB enumeration issues: > usbd_req_re_enumerate: addr=3, set address failed! (USB_ERR_IOERROR, ignored) > usbd_setup_device_desc: getting device descriptor at addr 3 failed, Found by: Zhichao1.Li@dell.com Sponsored by: Mellanox Technologies // NVIDIA Networking (cherry picked from commit 70ffaaa69c830d26b59136d0b0447ab2f8683db8) --- sys/dev/usb/usb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/usb/usb.h b/sys/dev/usb/usb.h index 346ecd3059d7..dcdb62114d63 100644 --- a/sys/dev/usb/usb.h +++ b/sys/dev/usb/usb.h @@ -115,7 +115,7 @@ MALLOC_DECLARE(M_USBDEV); /* Allow for marginal and non-conforming devices. */ #define USB_PORT_RESET_DELAY 50 /* ms */ #define USB_PORT_ROOT_RESET_DELAY 200 /* ms */ -#define USB_PORT_RESET_RECOVERY 250 /* ms */ +#define USB_PORT_RESET_RECOVERY 10 /* ms */ #define USB_PORT_POWERUP_DELAY 300 /* ms */ #define USB_PORT_RESUME_DELAY (20*2) /* ms */ #define USB_SET_ADDRESS_SETTLE 10 /* ms */ -- cgit v1.2.3