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hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/sound/pci/cs46xx/dsp_spos.c
....@@ -1,18 +1,5 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
2
- *   This program is free software; you can redistribute it and/or modify
3
- *   it under the terms of the GNU General Public License as published by
4
- *   the Free Software Foundation; either version 2 of the License, or
5
- *   (at your option) any later version.
6
- *
7
- *   This program is distributed in the hope that it will be useful,
8
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
9
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *   GNU General Public License for more details.
11
- *
12
- *   You should have received a copy of the GNU General Public License
13
- *   along with this program; if not, write to the Free Software
14
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
15
- *
163  */
174 
185 /*
....@@ -40,7 +27,7 @@
4027 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
4128 				  struct dsp_scb_descriptor * fg_entry);
4229 
43
-static enum wide_opcode wide_opcodes[] = { 
30
+static const enum wide_opcode wide_opcodes[] = {
4431 	WIDE_FOR_BEGIN_LOOP,
4532 	WIDE_FOR_BEGIN_LOOP2,
4633 	WIDE_COND_GOTO_ADDR,
....@@ -799,92 +786,49 @@
799786 
800787 	ins->snd_card = card;
801788 
802
-	if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
803
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
789
+	entry = snd_info_create_card_entry(card, "dsp", card->proc_root);
790
+	if (entry)
804791 		entry->mode = S_IFDIR | 0555;
805
-      
806
-		if (snd_info_register(entry) < 0) {
807
-			snd_info_free_entry(entry);
808
-			entry = NULL;
809
-		}
810
-	}
811
-
812792 	ins->proc_dsp_dir = entry;
813793 
814794 	if (!ins->proc_dsp_dir)
815795 		return -ENOMEM;
816796 
817
-	if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
818
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
819
-		entry->private_data = chip;
820
-		entry->mode = S_IFREG | 0644;
821
-		entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
822
-		if (snd_info_register(entry) < 0) {
823
-			snd_info_free_entry(entry);
824
-			entry = NULL;
825
-		}
826
-	}
827
-	ins->proc_sym_info_entry = entry;
797
+	entry = snd_info_create_card_entry(card, "spos_symbols",
798
+					   ins->proc_dsp_dir);
799
+	if (entry)
800
+		snd_info_set_text_ops(entry, chip,
801
+				      cs46xx_dsp_proc_symbol_table_read);
828802     
829
-	if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
830
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
831
-		entry->private_data = chip;
832
-		entry->mode = S_IFREG | 0644;
833
-		entry->c.text.read = cs46xx_dsp_proc_modules_read;
834
-		if (snd_info_register(entry) < 0) {
835
-			snd_info_free_entry(entry);
836
-			entry = NULL;
837
-		}
838
-	}
839
-	ins->proc_modules_info_entry = entry;
803
+	entry = snd_info_create_card_entry(card, "spos_modules",
804
+					   ins->proc_dsp_dir);
805
+	if (entry)
806
+		snd_info_set_text_ops(entry, chip,
807
+				      cs46xx_dsp_proc_modules_read);
840808 
841
-	if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
842
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
843
-		entry->private_data = chip;
844
-		entry->mode = S_IFREG | 0644;
845
-		entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
846
-		if (snd_info_register(entry) < 0) {
847
-			snd_info_free_entry(entry);
848
-			entry = NULL;
849
-		}
850
-	}
851
-	ins->proc_parameter_dump_info_entry = entry;
809
+	entry = snd_info_create_card_entry(card, "parameter",
810
+					   ins->proc_dsp_dir);
811
+	if (entry)
812
+		snd_info_set_text_ops(entry, chip,
813
+				      cs46xx_dsp_proc_parameter_dump_read);
852814 
853
-	if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
854
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
855
-		entry->private_data = chip;
856
-		entry->mode = S_IFREG | 0644;
857
-		entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
858
-		if (snd_info_register(entry) < 0) {
859
-			snd_info_free_entry(entry);
860
-			entry = NULL;
861
-		}
862
-	}
863
-	ins->proc_sample_dump_info_entry = entry;
815
+	entry = snd_info_create_card_entry(card, "sample",
816
+					   ins->proc_dsp_dir);
817
+	if (entry)
818
+		snd_info_set_text_ops(entry, chip,
819
+				      cs46xx_dsp_proc_sample_dump_read);
864820 
865
-	if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
866
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
867
-		entry->private_data = chip;
868
-		entry->mode = S_IFREG | 0644;
869
-		entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
870
-		if (snd_info_register(entry) < 0) {
871
-			snd_info_free_entry(entry);
872
-			entry = NULL;
873
-		}
874
-	}
875
-	ins->proc_task_info_entry = entry;
821
+	entry = snd_info_create_card_entry(card, "task_tree",
822
+					   ins->proc_dsp_dir);
823
+	if (entry)
824
+		snd_info_set_text_ops(entry, chip,
825
+				      cs46xx_dsp_proc_task_tree_read);
876826 
877
-	if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
878
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
879
-		entry->private_data = chip;
880
-		entry->mode = S_IFREG | 0644;
881
-		entry->c.text.read = cs46xx_dsp_proc_scb_read;
882
-		if (snd_info_register(entry) < 0) {
883
-			snd_info_free_entry(entry);
884
-			entry = NULL;
885
-		}
886
-	}
887
-	ins->proc_scb_info_entry = entry;
827
+	entry = snd_info_create_card_entry(card, "scb_info",
828
+					   ins->proc_dsp_dir);
829
+	if (entry)
830
+		snd_info_set_text_ops(entry, chip,
831
+				      cs46xx_dsp_proc_scb_read);
888832 
889833 	mutex_lock(&chip->spos_mutex);
890834 	/* register/update SCB's entries on proc */
....@@ -905,24 +849,6 @@
905849 
906850 	if (!ins)
907851 		return 0;
908
-
909
-	snd_info_free_entry(ins->proc_sym_info_entry);
910
-	ins->proc_sym_info_entry = NULL;
911
-
912
-	snd_info_free_entry(ins->proc_modules_info_entry);
913
-	ins->proc_modules_info_entry = NULL;
914
-
915
-	snd_info_free_entry(ins->proc_parameter_dump_info_entry);
916
-	ins->proc_parameter_dump_info_entry = NULL;
917
-
918
-	snd_info_free_entry(ins->proc_sample_dump_info_entry);
919
-	ins->proc_sample_dump_info_entry = NULL;
920
-
921
-	snd_info_free_entry(ins->proc_scb_info_entry);
922
-	ins->proc_scb_info_entry = NULL;
923
-
924
-	snd_info_free_entry(ins->proc_task_info_entry);
925
-	ins->proc_task_info_entry = NULL;
926852 
927853 	mutex_lock(&chip->spos_mutex);
928854 	for (i = 0; i < ins->nscb; ++i) {
....@@ -1112,7 +1038,7 @@
11121038 	
11131039 	int fifo_addr, fifo_span, valid_slots;
11141040 
1115
-	static struct dsp_spos_control_block sposcb = {
1041
+	static const struct dsp_spos_control_block sposcb = {
11161042 		/* 0 */ HFG_TREE_SCB,HFG_STACK,
11171043 		/* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
11181044 		/* 2 */ DSP_SPOS_DC,0,