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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 15:07:33 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 15:07:33 +0100 |
| commit | b70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch) | |
| tree | d972ffd190111d699200448494fda333d28b2486 /drivers/media/rc/img-ir/img-ir-sony.c | |
| parent | drm/gem: Add DEFINE_DRM_GEM_FOPS (diff) | |
| parent | docs-rst: automatically convert Graphviz and SVG images (diff) | |
| download | linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.zip | |
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work.
We need this so we can merge all the pretty drm graphs for 4.12.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/media/rc/img-ir/img-ir-sony.c')
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-sony.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-sony.c b/drivers/media/rc/img-ir/img-ir-sony.c index 7f7375f82ed6..3fcba271a419 100644 --- a/drivers/media/rc/img-ir/img-ir-sony.c +++ b/drivers/media/rc/img-ir/img-ir-sony.c @@ -68,19 +68,29 @@ static int img_ir_sony_filter(const struct rc_scancode_filter *in, func = (in->data >> 0) & 0x7f; func_m = (in->mask >> 0) & 0x7f; - if (subdev & subdev_m) { + protocols &= RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20; + + /* + * If only one bit is set, we were requested to do an exact + * protocol. This should be the case for wakeup filters; for + * normal filters, guess the protocol from the scancode. + */ + if (!is_power_of_2(protocols)) { + if (subdev & subdev_m) + protocols = RC_BIT_SONY20; + else if (dev & dev_m & 0xe0) + protocols = RC_BIT_SONY15; + else + protocols = RC_BIT_SONY12; + } + + if (protocols == RC_BIT_SONY20) { /* can't encode subdev and higher device bits */ if (dev & dev_m & 0xe0) return -EINVAL; - /* subdevice (extended) bits only in 20 bit encoding */ - if (!(protocols & RC_BIT_SONY20)) - return -EINVAL; len = 20; dev_m &= 0x1f; - } else if (dev & dev_m & 0xe0) { - /* upper device bits only in 15 bit encoding */ - if (!(protocols & RC_BIT_SONY15)) - return -EINVAL; + } else if (protocols == RC_BIT_SONY15) { len = 15; subdev_m = 0; } else { |