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[media] cx231xx: prints error code if can't switch TV mode 

If something bad happens when switching between digital
and analog mode, prints an error and outputs the returned code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-09-04 10:08:17 -03:00 committed by Mauro Carvalho Chehab
parent 24b923f073
commit dc4af7821f
1 changed files with 8 additions and 1 deletions
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9
drivers/media/usb/cx231xx/cx231xx-core.c
View File

@ -746,7 +746,14 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
}
}
return errCode ? -EINVAL : 0;
if (errCode < 0) {
dev_err(dev->dev, "Failed to set devmode to %s: error: %i",
dev->mode == CX231XX_DIGITAL_MODE ? "digital" : "analog",
errCode);
return errCode;
}
return 0;
}
EXPORT_SYMBOL_GPL(cx231xx_set_mode);