diff options
| author | Dmitry Kasatkin <d.kasatkin@samsung.com> | 2013-08-27 17:47:35 +0300 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-08-27 08:56:31 -0700 |
| commit | 0730d52a86919300a39a2be37f6c140997dfb82f (patch) | |
| tree | 979f7565e78c3afbefdfcebea40a8aab354673c6 | |
| parent | dcf06a036848b4e8e6c8220f2e00b9adf6f84918 (diff) | |
| download | linux-0730d52a86919300a39a2be37f6c140997dfb82f.tar.bz2 | |
xhci:prevent "callbacks suppressed" when debug is not enabled
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@samsung.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7b35af167e55..411da1fc7ae8 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 || |