* [PATCH] fbdev: omapfb: delete check_required_callbacks()
@ 2017-04-07 19:04 ` Aaro Koskinen
2017-04-14 11:39 ` Bartlomiej Zolnierkiewicz
0 siblings, 1 reply; 2+ messages in thread
From: Aaro Koskinen @ 2017-04-07 19:04 UTC (permalink / raw)
To: Tomi Valkeinen, Bartlomiej Zolnierkiewicz, Lars-Peter Clausen
Cc: linux-fbdev, linux-omap, linux-kernel, Aaro Koskinen
Commit 561eb9d09a93 ("fbdev: omap/lcd: Make callbacks optional") made
panel callbacks optional but forgot to update check_required_callbacks().
As a result many (all?) OMAP systems using omapfb will crash at boot.
Fix by deleting the whole function.
Fixes: 561eb9d09a93 ("fbdev: omap/lcd: Make callbacks optional")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
---
drivers/video/fbdev/omap/omapfb_main.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 1abba07..f4cbfb3 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1608,19 +1608,6 @@ static int omapfb_find_ctrl(struct omapfb_device *fbdev)
return 0;
}
-static void check_required_callbacks(struct omapfb_device *fbdev)
-{
-#define _C(x) (fbdev->ctrl->x != NULL)
-#define _P(x) (fbdev->panel->x != NULL)
- BUG_ON(fbdev->ctrl == NULL || fbdev->panel == NULL);
- BUG_ON(!(_C(init) && _C(cleanup) && _C(get_caps) &&
- _C(set_update_mode) && _C(setup_plane) && _C(enable_plane) &&
- _P(init) && _P(cleanup) && _P(enable) && _P(disable) &&
- _P(get_caps)));
-#undef _P
-#undef _C
-}
-
/*
* Called by LDM binding to probe and attach a new device.
* Initialization sequence:
@@ -1705,8 +1692,6 @@ static int omapfb_do_probe(struct platform_device *pdev,
omapfb_ops.fb_mmap = omapfb_mmap;
init_state++;
- check_required_callbacks(fbdev);
-
r = planes_init(fbdev);
if (r)
goto cleanup;
--
2.9.2
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