diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-06-27 10:28:59 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-06-28 12:53:28 +0200 |
commit | c2b40111a2ec4b3821f5bf42a127bc3d6929ddd5 (patch) | |
tree | f04172b01ea8ff19e00635d88786e6157a9e8375 /drivers/media/pci | |
parent | [media] tw686x: audio: Prevent hw param changes while busy (diff) | |
download | linux-c2b40111a2ec4b3821f5bf42a127bc3d6929ddd5.tar.xz linux-c2b40111a2ec4b3821f5bf42a127bc3d6929ddd5.zip |
[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 <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r-- | drivers/media/pci/tw686x/tw686x-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |