diff options
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 538cf38af0e4..18f9e4045643 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -44,6 +44,26 @@ #include <linux/usb/phy.h> #include "hw.h" +/* + * Suggested defines for tracers: + * - no_printk: Disable tracing + * - pr_info: Print this info to the console + * - trace_printk: Print this info to trace buffer (good for verbose logging) + */ + +#define DWC2_TRACE_SCHEDULER no_printk +#define DWC2_TRACE_SCHEDULER_VB no_printk + +/* Detailed scheduler tracing, but won't overwhelm console */ +#define dwc2_sch_dbg(hsotg, fmt, ...) \ + DWC2_TRACE_SCHEDULER(pr_fmt("%s: SCH: " fmt), \ + dev_name(hsotg->dev), ##__VA_ARGS__) + +/* Verbose scheduler tracing */ +#define dwc2_sch_vdbg(hsotg, fmt, ...) \ + DWC2_TRACE_SCHEDULER_VB(pr_fmt("%s: SCH: " fmt), \ + dev_name(hsotg->dev), ##__VA_ARGS__) + static inline u32 dwc2_readl(const void __iomem *addr) { u32 value = __raw_readl(addr); |