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Commit d81e397c authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 7546abfb

sound/pci/hda/hda_hwdep.c

+10 −11
Original line number Diff line number Diff line
@@ -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;