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usb: hub: introduce HUB_DEBOUNCE_TIMEOUT

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Introduce define for connection timeout, named HUB_DEBOUNCE_TIMEOUT
as in linux kernel drivers/usb/core/hub.c

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: Ic02e6fb44225d1cfe15506c7c85f70a0893fb880
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/u-boot/+/236835
Reviewed-by: CITOOLS <MDG-smet-aci-reviews@list.st.com>
Reviewed-by: Patrice CHOTARD <patrice.chotard@foss.st.com>
Tested-by: Patrice CHOTARD <patrice.chotard@foss.st.com>
This commit is contained in:
Patrick Delaunay
2022-01-18 19:58:24 +01:00
committed by Patrice Chotard
parent d8c511144a
commit 1d337aa8dc
1 changed files with 4 additions and 2 deletions
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6
common/usb_hub.c
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@ -47,6 +47,8 @@
#define HUB_SHORT_RESET_TIME 20 #define HUB_SHORT_RESET_TIME 20
#define HUB_LONG_RESET_TIME 200 #define HUB_LONG_RESET_TIME 200
#define HUB_DEBOUNCE_TIMEOUT 1000
#define PORT_OVERCURRENT_MAX_SCAN_COUNT 3 #define PORT_OVERCURRENT_MAX_SCAN_COUNT 3
struct usb_device_scan { struct usb_device_scan {
@ -208,10 +210,10 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
* will be done based on this value in the USB port loop in * will be done based on this value in the USB port loop in
* usb_hub_configure() later. * usb_hub_configure() later.
*/ */
hub->connect_timeout = hub->query_delay + 1000; hub->connect_timeout = hub->query_delay + HUB_DEBOUNCE_TIMEOUT;
debug("devnum=%d poweron: query_delay=%d connect_timeout=%d\n", debug("devnum=%d poweron: query_delay=%d connect_timeout=%d\n",
dev->devnum, max(100, (int)pgood_delay), dev->devnum, max(100, (int)pgood_delay),
max(100, (int)pgood_delay) + 1000); max(100, (int)pgood_delay) + HUB_DEBOUNCE_TIMEOUT);
} }
#if !CONFIG_IS_ENABLED(DM_USB) #if !CONFIG_IS_ENABLED(DM_USB)