diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index cc22426..7c08742 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -300,10 +300,11 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, } EXPORT_SYMBOL(omap_rfbi_write_pixels); -static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, +static int rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, u16 height, void (*callback)(void *data), void *data) { u32 l; + int r; struct omap_video_timings timings = { .hsw = 1, .hfp = 1, @@ -322,7 +323,9 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, dss_mgr_set_timings(dssdev->manager, &timings); - dispc_mgr_enable(dssdev->manager->id, true); + r = dss_mgr_enable(dssdev->manager); + if (r) + return r; rfbi.framedone_callback = callback; rfbi.framedone_callback_data = data; @@ -335,6 +338,8 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, l = FLD_MOD(l, 1, 4, 4); /* ITE */ rfbi_write_reg(RFBI_CONTROL, l); + + return 0; } static void framedone_callback(void *data, u32 mask) @@ -814,8 +819,11 @@ int omap_rfbi_update(struct omap_dss_device *dssdev, u16 x, u16 y, u16 w, u16 h, void (*callback)(void *), void *data) { - rfbi_transfer_area(dssdev, w, h, callback, data); - return 0; + int r; + + r = rfbi_transfer_area(dssdev, w, h, callback, data); + + return r; } EXPORT_SYMBOL(omap_rfbi_update); |
