[PATCH 11/81] drm: Export mode<->umode conversion functions
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Wed Dec 12 08:15:38 PST 2012
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Export drm_crtc_convert_to_umode() and drm_crtc_convert_umode().
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/drm_crtc.c | 10 ++++++----
include/drm/drm_crtc.h | 4 ++++
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 0a9a7cb..3709f8c 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1119,8 +1119,8 @@ EXPORT_SYMBOL(drm_mode_config_cleanup);
* Convert a drm_display_mode into a drm_mode_modeinfo structure to return to
* the user.
*/
-static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
- const struct drm_display_mode *in)
+void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
+ const struct drm_display_mode *in)
{
WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX ||
in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX ||
@@ -1146,6 +1146,7 @@ static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN);
out->name[DRM_DISPLAY_MODE_LEN-1] = 0;
}
+EXPORT_SYMBOL(drm_crtc_convert_to_umode);
/**
* drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode
@@ -1161,8 +1162,8 @@ static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
* RETURNS:
* Zero on success, errno on failure.
*/
-static int drm_crtc_convert_umode(struct drm_display_mode *out,
- const struct drm_mode_modeinfo *in)
+int drm_crtc_convert_umode(struct drm_display_mode *out,
+ const struct drm_mode_modeinfo *in)
{
if (in->clock > INT_MAX || in->vrefresh > INT_MAX)
return -ERANGE;
@@ -1186,6 +1187,7 @@ static int drm_crtc_convert_umode(struct drm_display_mode *out,
return 0;
}
+EXPORT_SYMBOL(drm_crtc_convert_umode);
/**
* drm_mode_getresources - get graphics configuration
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 28a972a..23f2f37 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1090,6 +1090,10 @@ extern int drm_format_num_planes(uint32_t format);
extern int drm_format_plane_cpp(uint32_t format, int plane);
extern int drm_format_horz_chroma_subsampling(uint32_t format);
extern int drm_format_vert_chroma_subsampling(uint32_t format);
+extern void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
+ const struct drm_display_mode *in);
+extern int drm_crtc_convert_umode(struct drm_display_mode *out,
+ const struct drm_mode_modeinfo *in);
/**
* drm_region - two dimensional region
--
1.7.8.6
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