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drm: export drm_timeout_abs_to_jiffies 

For other driver like lima usage.

Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225140717.20586-2-yuq825@gmail.com
This commit is contained in:
Qiang Yu 2019-02-25 22:07:16 +08:00 committed by Rob Herring
parent e2771deb5d
commit 877b372996
2 changed files with 6 additions and 1 deletions
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3
drivers/gpu/drm/drm_syncobj.c
View File

@ -731,7 +731,7 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
* *
* Calculate the timeout in jiffies from an absolute time in sec/nsec. * Calculate the timeout in jiffies from an absolute time in sec/nsec.
*/ */
static signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec) signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
{ {
ktime_t abs_timeout, now; ktime_t abs_timeout, now;
u64 timeout_ns, timeout_jiffies64; u64 timeout_ns, timeout_jiffies64;
@ -755,6 +755,7 @@ static signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
return timeout_jiffies64 + 1; return timeout_jiffies64 + 1;
} }
EXPORT_SYMBOL(drm_timeout_abs_to_jiffies);
static int drm_syncobj_array_wait(struct drm_device *dev, static int drm_syncobj_array_wait(struct drm_device *dev,
struct drm_file *file_private, struct drm_file *file_private,

4
include/drm/drm_utils.h
View File

@ -10,6 +10,10 @@
#ifndef __DRM_UTILS_H__ #ifndef __DRM_UTILS_H__
#define __DRM_UTILS_H__ #define __DRM_UTILS_H__
#include <linux/types.h>
int drm_get_panel_orientation_quirk(int width, int height); int drm_get_panel_orientation_quirk(int width, int height);
signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
#endif #endif