diff options
| author | Kevin Hilman <khilman@baylibre.com> | 2016-12-16 22:47:54 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-01-31 07:58:33 -0200 |
| commit | bff782d78a96ff9bd50fd6d726fdb9d4b033795e (patch) | |
| tree | 055be37f14151a50687ad201630a1a4dc34a8e2e /drivers/media/platform/davinci/vpif_display.c | |
| parent | e3bb3cddd177550d63a3e4909cf1a7782f13414d (diff) | |
[media] davinci: VPIF: fix module loading, init errors
Fix problems with automatic module loading by adding MODULE_ALIAS. Also
fix various load-time errors cause by incorrect or not present
platform_data.
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/davinci/vpif_display.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index e5f18448dbf7..50c30731bb78 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -42,6 +42,7 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Debug level 0-1"); #define VPIF_DRIVER_NAME "vpif_display" +MODULE_ALIAS("platform:" VPIF_DRIVER_NAME); /* Is set to 1 in case of SDTV formats, 2 in case of HDTV formats. */ static int ycmux_mode; @@ -1244,6 +1245,11 @@ static __init int vpif_probe(struct platform_device *pdev) int res_idx = 0; int i, err; + if (!pdev->dev.platform_data) { + dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); + return -EINVAL; + } + vpif_dev = &pdev->dev; err = initialize_vpif(); |