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SubjectRe: [PATCHv2 2/2] xhci:prevent "callbacks suppressed" when debug is not enabled
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Used vim "=" as Sarah suggested.

- Dmitry

On Tue, Aug 27, 2013 at 5:47 PM, Dmitry Kasatkin <d.kasatkin@samsung.com> wrote:
> 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>
> ---
> 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 5b08cd8..3cbf1c0 100644
> --- a/drivers/usb/host/xhci-ring.c
> +++ b/drivers/usb/host/xhci-ring.c
> @@ -3060,14 +3060,10 @@ 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 ||
> @@ -3849,14 +3845,10 @@ 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 ||
> --
> 1.8.1.2
>



--
Thanks,
Dmitry


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