From: Hans Verkuil Date: Mon, 27 Jun 2016 08:28:59 +0000 (-0300) Subject: [media] tw686x: be explicit about the possible dma_mode options X-Git-Tag: v4.8-rc1~152^2~233 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c2b40111a2ec4b3821f5bf42a127bc3d6929ddd5;p=karo-tx-linux.git [media] tw686x: be explicit about the possible dma_mode options Users won't know what to put in this module option if it isn't described. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index 586bc6723c93..71a0453b1af1 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -91,7 +91,7 @@ static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp) } module_param_call(dma_mode, tw686x_dma_mode_set, tw686x_dma_mode_get, &dma_mode, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(dma_mode, "DMA operation mode"); +MODULE_PARM_DESC(dma_mode, "DMA operation mode (memcpy/contig/sg, default=memcpy)"); void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel) {