drm_mode_crtc_set_gamma_size returns boolean true for success
and false for failure. This is not very kernel conform, so
change it to return 0 for success and a propert error code
otherwise. Noone checks the return value, so no users have to
be fixed.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/gpu/drm/drm_crtc.c | 6 +++---
include/drm/drm_crtc.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 33ebe29..df6e413 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3024,7 +3024,7 @@ void drm_mode_connector_detach_encoder(struct
drm_connector *connector,
}
EXPORT_SYMBOL(drm_mode_connector_detach_encoder);
-bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
+int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size)
{
crtc->gamma_size = gamma_size;
@@ -3032,10 +3032,10 @@ bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3,
GFP_KERNEL);
if (!crtc->gamma_store) {
crtc->gamma_size = 0;
- return false;
+ return -ENOMEM;
}
- return true;
+ return 0;
}
EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 4cd4be2..8d593ad 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -919,7 +919,7 @@ extern int drm_mode_connector_attach_encoder(struct
drm_connector *connector,
struct drm_encoder *encoder);
extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
-extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
+extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
uint32_t id, uint32_t type);
--
1.7.8.3
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