From: Sean Paul <seanpaul@xxxxxxxxxxxx> In preparation for tracefs support, rename drm_debug related functions to reflect that it targets the syslog. This will allow us to selectively target syslog and/or tracefs. No functional changes here. Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-6-sean@xxxxxxxxxx #v5 Changes in v5: -Added to the set Changes in v6: -None --- drivers/gpu/drm/drm_print.c | 12 ++++++------ include/drm/drm_print.h | 13 +++++++++---- 2 files changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index 111b932cf2a9..2ff7a6ecc632 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -37,11 +37,11 @@ #include <drm/drm_print.h> /* - * __drm_debug: Enable debug output. + * __drm_debug_syslog: Enable debug output to system logs * Bitmask of DRM_UT_x. See include/drm/drm_print.h for details. */ -unsigned int __drm_debug; -EXPORT_SYMBOL(__drm_debug); +unsigned int __drm_debug_syslog; +EXPORT_SYMBOL(__drm_debug_syslog); MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug category.\n" "\t\tBit 0 (0x01) will enable CORE messages (drm core code)\n" @@ -52,7 +52,7 @@ MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug cat "\t\tBit 5 (0x20) will enable VBL messages (vblank code)\n" "\t\tBit 7 (0x80) will enable LEASE messages (leasing code)\n" "\t\tBit 8 (0x100) will enable DP messages (displayport code)"); -module_param_named(debug, __drm_debug, int, 0600); +module_param_named(debug, __drm_debug_syslog, int, 0600); void __drm_puts_coredump(struct drm_printer *p, const char *str) { @@ -160,11 +160,11 @@ void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf) } EXPORT_SYMBOL(__drm_printfn_info); -void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf) +void __drm_printfn_debug_syslog(struct drm_printer *p, struct va_format *vaf) { pr_debug("%s %pV", p->prefix, vaf); } -EXPORT_SYMBOL(__drm_printfn_debug); +EXPORT_SYMBOL(__drm_printfn_debug_syslog); void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf) { diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 9b66be54dd16..2ea0ffd9c1ce 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -35,7 +35,7 @@ #include <drm/drm.h> /* Do *not* use outside of drm_print.[ch]! */ -extern unsigned int __drm_debug; +extern unsigned int __drm_debug_syslog; /** * DOC: print @@ -85,7 +85,7 @@ void __drm_puts_coredump(struct drm_printer *p, const char *str); void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_puts_seq_file(struct drm_printer *p, const char *str); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); -void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); +void __drm_printfn_debug_syslog(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf); __printf(2, 3) @@ -227,7 +227,7 @@ static inline struct drm_printer drm_info_printer(struct device *dev) static inline struct drm_printer drm_debug_printer(const char *prefix) { struct drm_printer p = { - .printfn = __drm_printfn_debug, + .printfn = __drm_printfn_debug_syslog, .prefix = prefix }; return p; @@ -319,9 +319,14 @@ enum drm_debug_category { DRM_UT_DRMRES = 0x200, }; +static inline bool drm_debug_syslog_enabled(enum drm_debug_category category) +{ + return unlikely(__drm_debug_syslog & category); +} + static inline bool drm_debug_enabled(enum drm_debug_category category) { - return unlikely(__drm_debug & category); + return drm_debug_syslog_enabled(category); } /* -- Sean Paul, Software Engineer, Google / Chromium OS
