diff options
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 15 | ||||
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/patch_via.c | 2 |
6 files changed, 17 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index d71e651046e..5e21b35207a 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1523,7 +1523,7 @@ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, int err; struct hda_nid_item *item; - if (kctl->id.subdevice & (1<<31)) { + if (kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) { if (nid == 0) nid = kctl->id.subdevice & 0xffff; kctl->id.subdevice = 0; diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 3bfcf42ff6c..4e77f474729 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -23,6 +23,15 @@ #ifndef __SOUND_HDA_LOCAL_H #define __SOUND_HDA_LOCAL_H +/* We abuse kcontrol_new.subdev field to pass the NID corresponding to + * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG, + * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID. + * + * Note that the subdevice field is cleared again before the real registration + * in snd_hda_ctl_add(), so that this value won't appear in the outside. + */ +#define HDA_SUBDEV_NID_FLAG (1U << 31) + /* * for mixer controls */ @@ -33,7 +42,7 @@ /* mono volume with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ - .subdevice = (1<<31)|(nid), \ + .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ @@ -54,7 +63,7 @@ /* mono mute switch with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ - .subdevice = (1<<31)|(nid), \ + .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \ .info = snd_hda_mixer_amp_switch_info, \ .get = snd_hda_mixer_amp_switch_get, \ .put = snd_hda_mixer_amp_switch_put, \ @@ -71,7 +80,7 @@ /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ - .subdevice = (1<<31)|(nid), \ + .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \ .info = snd_hda_mixer_amp_switch_info, \ .get = snd_hda_mixer_amp_switch_get, \ .put = snd_hda_mixer_amp_switch_put_beep, \ diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 2d345606265..ceb0c603da0 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -2572,7 +2572,7 @@ static int add_control(struct ad198x_spec *spec, int type, const char *name, if (! knew->name) return -ENOMEM; if (get_amp_nid_(val)) - knew->subdevice = (1<<31)|get_amp_nid_(val); + knew->subdevice = HDA_SUBDEV_NID_FLAG | get_amp_nid_(val); knew->private_value = val; return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c0a98e724a2..eee3143eef7 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4324,7 +4324,7 @@ static int add_control(struct alc_spec *spec, int type, const char *name, if (!knew->name) return -ENOMEM; if (get_amp_nid_(val)) - knew->subdevice = (1<<31)|get_amp_nid_(val); + knew->subdevice = HDA_SUBDEV_NID_FLAG | get_amp_nid_(val); knew->private_value = val; return 0; } diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index d2ddb959c29..7f76a97954f 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -2689,7 +2689,7 @@ stac_control_new(struct sigmatel_spec *spec, return NULL; } if (nid) - knew->subdevice = (1<<31)|nid; + knew->subdevice = HDA_SUBDEV_NID_FLAG | nid; return knew; } diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 14219d898b2..0c621d74b16 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -443,7 +443,7 @@ static int via_add_control(struct via_spec *spec, int type, const char *name, if (!knew->name) return -ENOMEM; if (get_amp_nid_(val)) - knew->subdevice = (1<<31)|get_amp_nid_(val); + knew->subdevice = HDA_SUBDEV_NID_FLAG | get_amp_nid_(val); knew->private_value = val; return 0; } |