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>
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@ -2443,7 +2443,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
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if (portchange & USB_PORT_STAT_C_CONNECTION) {
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status = hub_port_debounce(hub, port1);
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if (status < 0) {
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if (status < 0 && printk_ratelimit()) {
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dev_err (hub_dev,
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"connect-debounce failed, port %d disabled\n",
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port1);
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