diff options
Diffstat (limited to 'xf86drmMode.c')
| -rw-r--r-- | xf86drmMode.c | 42 |
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); } |