From 7c5706bb33687ce82f30d9ac06dd1bdf71b2262e Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 15 Mar 2006 13:52:54 +0100 Subject: [PATCH] [ALSA] ac97 - Allow drivers to set static volume resolution table Modules: AC97 Codec Add the pointer to a static volume resolution table to ac97 template, so that the drivers can define the volume resolution, too. Signed-off-by: Takashi Iwai --- include/sound/ac97_codec.h | 13 +++++++------ sound/pci/ac97/ac97_codec.c | 1 + 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 9036d25e1bac..dee766c17e9c 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -433,6 +433,12 @@ struct snd_ac97_bus { struct snd_info_entry *proc; }; +/* static resolution table */ +struct snd_ac97_res_table { + unsigned short reg; /* register */ + unsigned short bits; /* resolution bitmask */ +}; + struct snd_ac97_template { void *private_data; void (*private_free) (struct snd_ac97 *ac97); @@ -442,12 +448,7 @@ struct snd_ac97_template { unsigned int scaps; /* driver capabilities */ unsigned int limited_regs; /* allow limited registers only */ DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ -}; - -/* static resolution table */ -struct snd_ac97_res_table { - unsigned short reg; /* register */ - unsigned short bits; /* resolution bitmask */ + const struct snd_ac97_res_table *res_table; /* static resolution */ }; struct snd_ac97 { diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 38b6c65d40c3..c5bbdcbf5422 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1868,6 +1868,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, ac97->scaps = template->scaps; ac97->limited_regs = template->limited_regs; memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed)); + ac97->res_table = template->res_table; bus->codec[ac97->num] = ac97; mutex_init(&ac97->reg_mutex); mutex_init(&ac97->page_mutex); -- 2.30.2