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-rw-r--r--xf86drmMode.c42
1 files changed, 18 insertions, 24 deletions
diff --git a/xf86drmMode.c b/xf86drmMode.c
index f330e6f2..ecb1fd5e 100644
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -52,6 +52,12 @@
#define U642VOID(x) ((void *)(unsigned long)(x))
#define VOID2U64(x) ((uint64_t)(unsigned long)(x))
+static inline DRM_IOCTL(int fd, int cmd, void *arg)
+{
+ int ret = drmIoctl(fd, cmd, arg);
+ return ret < 0 ? -errno : ret;
+}
+
/*
* Util functions
*/
@@ -242,7 +248,7 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
f.depth = depth;
f.handle = bo_handle;
- if ((ret = drmIoctl(fd, DRM_IOCTL_MODE_ADDFB, &f)))
+ if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB, &f)))
return ret;
*buf_id = f.fb_id;
@@ -251,7 +257,7 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
int drmModeRmFB(int fd, uint32_t bufferId)
{
- return drmIoctl(fd, DRM_IOCTL_MODE_RMFB, &bufferId);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_RMFB, &bufferId);
}
@@ -289,7 +295,7 @@ int drmModeDirtyFB(int fd, uint32_t bufferId,
dirty.clips_ptr = VOID2U64(clips);
dirty.num_clips = num_clips;
- return drmIoctl(fd, DRM_IOCTL_MODE_DIRTYFB, &dirty);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_DIRTYFB, &dirty);
}
@@ -344,7 +350,7 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
} else
crtc.mode_valid = 0;
- return drmIoctl(fd, DRM_IOCTL_MODE_SETCRTC, &crtc);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_SETCRTC, &crtc);
}
/*
@@ -361,7 +367,7 @@ int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width
arg.height = height;
arg.handle = bo_handle;
- return drmIoctl(fd, DRM_IOCTL_MODE_CURSOR, &arg);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_CURSOR, &arg);
}
int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y)
@@ -373,7 +379,7 @@ int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y)
arg.x = x;
arg.y = y;
- return drmIoctl(fd, DRM_IOCTL_MODE_CURSOR, &arg);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_CURSOR, &arg);
}
/*
@@ -510,7 +516,7 @@ int drmModeAttachMode(int fd, uint32_t connector_id, drmModeModeInfoPtr mode_inf
memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
res.connector_id = connector_id;
- return drmIoctl(fd, DRM_IOCTL_MODE_ATTACHMODE, &res);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_ATTACHMODE, &res);
}
int drmModeDetachMode(int fd, uint32_t connector_id, drmModeModeInfoPtr mode_info)
@@ -520,7 +526,7 @@ int drmModeDetachMode(int fd, uint32_t connector_id, drmModeModeInfoPtr mode_inf
memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
res.connector_id = connector_id;
- return drmIoctl(fd, DRM_IOCTL_MODE_DETACHMODE, &res);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_DETACHMODE, &res);
}
@@ -637,16 +643,12 @@ int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property
uint64_t value)
{
struct drm_mode_connector_set_property osp;
- int ret;
osp.connector_id = connector_id;
osp.prop_id = property_id;
osp.value = value;
- if ((ret = drmIoctl(fd, DRM_IOCTL_MODE_SETPROPERTY, &osp)))
- return ret;
-
- return 0;
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_SETPROPERTY, &osp);
}
/*
@@ -715,7 +717,6 @@ int drmCheckModesettingSupported(const char *busid)
int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
uint16_t *red, uint16_t *green, uint16_t *blue)
{
- int ret;
struct drm_mode_crtc_lut l;
l.crtc_id = crtc_id;
@@ -724,16 +725,12 @@ int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
l.green = VOID2U64(green);
l.blue = VOID2U64(blue);
- if ((ret = drmIoctl(fd, DRM_IOCTL_MODE_GETGAMMA, &l)))
- return ret;
-
- return 0;
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_GETGAMMA, &l);
}
int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size,
uint16_t *red, uint16_t *green, uint16_t *blue)
{
- int ret;
struct drm_mode_crtc_lut l;
l.crtc_id = crtc_id;
@@ -742,10 +739,7 @@ int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size,
l.green = VOID2U64(green);
l.blue = VOID2U64(blue);
- if ((ret = drmIoctl(fd, DRM_IOCTL_MODE_SETGAMMA, &l)))
- return ret;
-
- return 0;
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_SETGAMMA, &l);
}
int drmHandleEvent(int fd, drmEventContextPtr evctx)
@@ -810,5 +804,5 @@ int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
flip.flags = flags;
flip.reserved = 0;
- return drmIoctl(fd, DRM_IOCTL_MODE_PAGE_FLIP, &flip);
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_PAGE_FLIP, &flip);
}