From c2b40111a2ec4b3821f5bf42a127bc3d6929ddd5 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 27 Jun 2016 05:28:59 -0300 Subject: [PATCH] [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 --- drivers/media/pci/tw686x/tw686x-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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) { -- 2.20.1