Commit 7bc4b81d authored Feb 27, 2007 by Oliver Neukum Committed by Greg Kroah-Hartman Mar 09, 2007

USB: ratelimit debounce error messages



flaky hardware can cause a lot of debounce failed messages. To limit
the performance impact, a ratelimit should be used.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent d2487cb4

drivers/usb/core/hub.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2443,7 +2443,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,

		if (portchange & USB_PORT_STAT_C_CONNECTION) {
		status = hub_port_debounce(hub, port1);
		if (status < 0) {
		if (status < 0 && printk_ratelimit()) {
		dev_err (hub_dev,
		"connect-debounce failed, port %d disabled\n",
		port1);