diff options
| author | Haneen Mohammed <hamohammed.sa@gmail.com> | 2017-10-17 22:30:07 -0600 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-10-20 13:14:48 -0400 |
| commit | 02c9656b2f0d6997939933d8573c2ffb587427e6 (patch) | |
| tree | 976435da6aeeac33a69dd4ad582aeb91c2cb3227 /drivers/gpu/drm/drm_print.c | |
| parent | 102712a32ff5107cdf9c029c75c805cc8f5aada5 (diff) | |
| download | linux-02c9656b2f0d6997939933d8573c2ffb587427e6.tar.gz | |
drm: Move debug macros out of drmP.h
This patch extract DRM_* debug macros from drmP.h to drm_print.h and
move printing related functions used by these macros from drm_drv.[hc]
to drm_print.[hc].
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/4020bc7c5ffad2af516919f78bb837c7f366b82b.1508297716.git.hamohammed.sa@gmail.com
Diffstat (limited to 'drivers/gpu/drm/drm_print.c')
| -rw-r--r-- | drivers/gpu/drm/drm_print.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index 74c466aca622..0b3bf476dc4b 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -63,3 +63,50 @@ void drm_printf(struct drm_printer *p, const char *f, ...) va_end(args); } EXPORT_SYMBOL(drm_printf); + +#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV" + +void drm_dev_printk(const struct device *dev, const char *level, + unsigned int category, const char *function_name, + const char *prefix, const char *format, ...) +{ + struct va_format vaf; + va_list args; + + if (category != DRM_UT_NONE && !(drm_debug & category)) + return; + + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + if (dev) + dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix, + &vaf); + else + printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_dev_printk); + +void drm_printk(const char *level, unsigned int category, + const char *format, ...) +{ + struct va_format vaf; + va_list args; + + if (category != DRM_UT_NONE && !(drm_debug & category)) + return; + + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + printk("%s" "[" DRM_NAME ":%ps]%s %pV", + level, __builtin_return_address(0), + strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_printk); |