From: Dmitry Kasatkin <d.kasatkin@xxxxxxxxxxx>
When debug is not enabled and dev_dbg() will expand to nothing,
log might be flooded with "callbacks suppressed". If it was not
done on purpose, better to use dev_dbg_ratelimited() instead.
Signed-off-by: Dmitry Kasatkin <d.kasatkin@xxxxxxxxxxx>
Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-ring.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7b35af1..411da1f 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3087,14 +3087,10 @@ int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
* to set the polling interval (once the API is added).
*/
if (xhci_interval != ep_interval) {
- if (printk_ratelimit())
- dev_dbg(&urb->dev->dev, "Driver uses different interval"
- " (%d microframe%s) than xHCI "
- "(%d microframe%s)\n",
- ep_interval,
- ep_interval == 1 ? "" : "s",
- xhci_interval,
- xhci_interval == 1 ? "" : "s");
+ dev_dbg_ratelimited(&urb->dev->dev,
+ "Driver uses different interval (%d microframe%s) than xHCI (%d microframe%s)\n",
+ ep_interval, ep_interval == 1 ? "" : "s",
+ xhci_interval, xhci_interval == 1 ? "" : "s");
urb->interval = xhci_interval;
/* Convert back to frames for LS/FS devices */
if (urb->dev->speed == USB_SPEED_LOW ||
@@ -3876,14 +3872,10 @@ int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags,
* to set the polling interval (once the API is added).
*/
if (xhci_interval != ep_interval) {
- if (printk_ratelimit())
- dev_dbg(&urb->dev->dev, "Driver uses different interval"
- " (%d microframe%s) than xHCI "
- "(%d microframe%s)\n",
- ep_interval,
- ep_interval == 1 ? "" : "s",
- xhci_interval,
- xhci_interval == 1 ? "" : "s");
+ dev_dbg_ratelimited(&urb->dev->dev,
+ "Driver uses different interval (%d microframe%s) than xHCI (%d microframe%s)\n",
+ ep_interval, ep_interval == 1 ? "" : "s",
+ xhci_interval, xhci_interval == 1 ? "" : "s");
urb->interval = xhci_interval;
/* Convert back to frames for LS/FS devices */
if (urb->dev->speed == USB_SPEED_LOW ||
--
1.8.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
