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ALSA: hda - firmware patch code cleanup 

Just a code refactoring: the need_codec flag in hda_patch_item struct
can be removed by checking the current mode instead.  No functional
change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-01-07 15:23:44 +01:00
parent 7546abfb8e
commit d81e397c65
1 changed files with 10 additions and 11 deletions
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21
sound/pci/hda/hda_hwdep.c
View File

@ -763,19 +763,18 @@ DEFINE_PARSE_ID_MODE(revision_id);
struct hda_patch_item {
const char *tag;
void (*parser)(char *buf, struct hda_bus *bus, struct hda_codec **retc);
int need_codec;
};
static struct hda_patch_item patch_items[NUM_LINE_MODES] = {
[LINE_MODE_CODEC] = { "[codec]", parse_codec_mode, 0 },
[LINE_MODE_MODEL] = { "[model]", parse_model_mode, 1 },
[LINE_MODE_VERB] = { "[verb]", parse_verb_mode, 1 },
[LINE_MODE_PINCFG] = { "[pincfg]", parse_pincfg_mode, 1 },
[LINE_MODE_HINT] = { "[hint]", parse_hint_mode, 1 },
[LINE_MODE_VENDOR_ID] = { "[vendor_id]", parse_vendor_id_mode, 1 },
[LINE_MODE_SUBSYSTEM_ID] = { "[subsystem_id]", parse_subsystem_id_mode, 1 },
[LINE_MODE_REVISION_ID] = { "[revision_id]", parse_revision_id_mode, 1 },
[LINE_MODE_CHIP_NAME] = { "[chip_name]", parse_chip_name_mode, 1 },
[LINE_MODE_CODEC] = { "[codec]", parse_codec_mode },
[LINE_MODE_MODEL] = { "[model]", parse_model_mode },
[LINE_MODE_VERB] = { "[verb]", parse_verb_mode },
[LINE_MODE_PINCFG] = { "[pincfg]", parse_pincfg_mode },
[LINE_MODE_HINT] = { "[hint]", parse_hint_mode },
[LINE_MODE_VENDOR_ID] = { "[vendor_id]", parse_vendor_id_mode },
[LINE_MODE_SUBSYSTEM_ID] = { "[subsystem_id]", parse_subsystem_id_mode },
[LINE_MODE_REVISION_ID] = { "[revision_id]", parse_revision_id_mode },
[LINE_MODE_CHIP_NAME] = { "[chip_name]", parse_chip_name_mode },
};
/* check the line starting with '[' -- change the parser mode accodingly */
@ -846,7 +845,7 @@ int snd_hda_load_patch(struct hda_bus *bus, size_t fw_size, const void *fw_buf)
if (*buf == '[')
line_mode = parse_line_mode(buf, bus);
else if (patch_items[line_mode].parser &&
(codec || !patch_items[line_mode].need_codec))
(codec || line_mode <= LINE_MODE_CODEC))
patch_items[line_mode].parser(buf, bus, &codec);
}
return 0;