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>
Changes in v5:
-Added to the set
---
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 1c9417430d08..ce7675bf0d2b 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
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