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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ALSA: au88x0: More constifications
Apply const prefix to each possible place: the static register tables,
the coef tables, the string arrays, etc.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
+23
-23
+1
-1
sound/pci/au88x0/au88x0_core.c
+1
-1
sound/pci/au88x0/au88x0_core.c
···
1989
1989
// Higher level ADB audio path (de)allocator.
1990
1990
1991
1991
/* Resource manager */
1992
-
static int resnum[VORTEX_RESOURCE_LAST] =
1992
+
static const int resnum[VORTEX_RESOURCE_LAST] =
1993
1993
{ NR_ADB, NR_SRC, NR_MIXIN, NR_MIXOUT, NR_A3D };
1994
1994
/*
1995
1995
Checkout/Checkin resource of given type.
+11
-11
sound/pci/au88x0/au88x0_eq.c
+11
-11
sound/pci/au88x0/au88x0_eq.c
···
51
51
return -a;
52
52
}
53
53
54
-
static void vortex_EqHw_SetLeftCoefs(vortex_t * vortex, u16 coefs[])
54
+
static void vortex_EqHw_SetLeftCoefs(vortex_t *vortex, const u16 coefs[])
55
55
{
56
56
eqhw_t *eqhw = &(vortex->eq.this04);
57
57
int i = 0, n /*esp2c */;
···
73
73
}
74
74
}
75
75
76
-
static void vortex_EqHw_SetRightCoefs(vortex_t * vortex, u16 coefs[])
76
+
static void vortex_EqHw_SetRightCoefs(vortex_t *vortex, const u16 coefs[])
77
77
{
78
78
eqhw_t *eqhw = &(vortex->eq.this04);
79
79
int i = 0, n /*esp2c */;
···
96
96
97
97
}
98
98
99
-
static void vortex_EqHw_SetLeftStates(vortex_t * vortex, u16 a[], u16 b[])
99
+
static void vortex_EqHw_SetLeftStates(vortex_t *vortex, const u16 a[], const u16 b[])
100
100
{
101
101
eqhw_t *eqhw = &(vortex->eq.this04);
102
102
int i = 0, ebx;
···
113
113
}
114
114
}
115
115
116
-
static void vortex_EqHw_SetRightStates(vortex_t * vortex, u16 a[], u16 b[])
116
+
static void vortex_EqHw_SetRightStates(vortex_t *vortex, const u16 a[], const u16 b[])
117
117
{
118
118
eqhw_t *eqhw = &(vortex->eq.this04);
119
119
int i = 0, ebx;
···
206
206
hwwrite(vortex->mmio, 0x2b20c + (index * 0x30), b);
207
207
}
208
208
209
-
static void vortex_EqHw_SetLeftGainsTarget(vortex_t * vortex, u16 a[])
209
+
static void vortex_EqHw_SetLeftGainsTarget(vortex_t *vortex, const u16 a[])
210
210
{
211
211
eqhw_t *eqhw = &(vortex->eq.this04);
212
212
int ebx;
···
216
216
}
217
217
}
218
218
219
-
static void vortex_EqHw_SetRightGainsTarget(vortex_t * vortex, u16 a[])
219
+
static void vortex_EqHw_SetRightGainsTarget(vortex_t *vortex, const u16 a[])
220
220
{
221
221
eqhw_t *eqhw = &(vortex->eq.this04);
222
222
int ebx;
···
226
226
}
227
227
}
228
228
229
-
static void vortex_EqHw_SetLeftGainsCurrent(vortex_t * vortex, u16 a[])
229
+
static void vortex_EqHw_SetLeftGainsCurrent(vortex_t *vortex, const u16 a[])
230
230
{
231
231
eqhw_t *eqhw = &(vortex->eq.this04);
232
232
int ebx;
···
236
236
}
237
237
}
238
238
239
-
static void vortex_EqHw_SetRightGainsCurrent(vortex_t * vortex, u16 a[])
239
+
static void vortex_EqHw_SetRightGainsCurrent(vortex_t *vortex, const u16 a[])
240
240
{
241
241
eqhw_t *eqhw = &(vortex->eq.this04);
242
242
int ebx;
···
309
309
310
310
#endif
311
311
/* EQ band levels settings */
312
-
static void vortex_EqHw_SetLevels(vortex_t * vortex, u16 peaks[])
312
+
static void vortex_EqHw_SetLevels(vortex_t *vortex, const u16 peaks[])
313
313
{
314
314
eqhw_t *eqhw = &(vortex->eq.this04);
315
315
int i;
···
574
574
}
575
575
576
576
static int
577
-
vortex_Eqlzr_SetAllBands(vortex_t * vortex, u16 gains[], s32 count)
577
+
vortex_Eqlzr_SetAllBands(vortex_t *vortex, const u16 gains[], s32 count)
578
578
{
579
579
eqlzr_t *eq = &(vortex->eq);
580
580
int i;
···
852
852
};
853
853
854
854
/* EQ band gain labels. */
855
-
static char *EqBandLabels[10] = {
855
+
static const char * const EqBandLabels[10] = {
856
856
"EQ0 31Hz\0",
857
857
"EQ1 63Hz\0",
858
858
"EQ2 125Hz\0",
+9
-9
sound/pci/au88x0/au88x0_eqdata.c
+9
-9
sound/pci/au88x0/au88x0_eqdata.c
···
1
1
// SPDX-License-Identifier: GPL-2.0
2
2
/* Data structs */
3
3
4
-
static u16 asEqCoefsZeros[50] = {
4
+
static const u16 asEqCoefsZeros[50] = {
5
5
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
6
6
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
7
7
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
···
14
14
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
15
15
};
16
16
17
-
static u16 asEqCoefsPipes[64] = {
17
+
static const u16 asEqCoefsPipes[64] = {
18
18
0x0000, 0x0000,
19
19
0x0000, 0x0666, 0x0000, 0x0000, 0x0666,
20
20
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
···
33
33
};
34
34
35
35
/* More coef sets can be found in the win2k "inf" file. */
36
-
static auxxEqCoeffSet_t asEqCoefsNormal = {
36
+
static const auxxEqCoeffSet_t asEqCoefsNormal = {
37
37
.LeftCoefs = {
38
38
0x7e60, 0xc19e, 0x0001, 0x0002, 0x0001,
39
39
0x7fa0, 0xc05f, 0x004f, 0x0000, 0xffb1,
···
66
66
0x3e96, 0x3e96, 0x3e96, 0x3e96, 0x3e96}
67
67
};
68
68
69
-
static u16 eq_gains_normal[20] = {
69
+
static const u16 eq_gains_normal[20] = {
70
70
0x3e96, 0x3e96, 0x3e96, 0x3e96, 0x3e96,
71
71
0x3e96, 0x3e96, 0x3e96, 0x3e96, 0x3e96,
72
72
0x3e96, 0x3e96, 0x3e96, 0x3e96, 0x3e96,
···
74
74
};
75
75
76
76
/* _rodatab60 */
77
-
static u16 eq_gains_zero[10] = {
77
+
static const u16 eq_gains_zero[10] = {
78
78
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
79
79
0x0000, 0x0000, 0x0000, 0x0000, 0x0000
80
80
};
81
81
82
82
/* _rodatab7c: ProgramPipe */
83
-
static u16 eq_gains_current[12] = {
83
+
static const u16 eq_gains_current[12] = {
84
84
0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff,
85
85
0x7fff,
86
86
0x7fff, 0x7fff, 0x7fff
87
87
};
88
88
89
89
/* _rodatab78 */
90
-
static u16 eq_states_zero[2] = { 0x0000, 0x0000 };
90
+
static const u16 eq_states_zero[2] = { 0x0000, 0x0000 };
91
91
92
-
static u16 asEqOutStateZeros[48] = {
92
+
static const u16 asEqOutStateZeros[48] = {
93
93
0x0000, 0x0000, 0x0000, 0x0000,
94
94
0x0000, 0x0000, 0x0000, 0x0000,
95
95
0x0000, 0x0000, 0x0000, 0x0000,
···
105
105
};
106
106
107
107
/*_rodataba0:*/
108
-
static u16 eq_levels[64] = {
108
+
static const u16 eq_levels[64] = {
109
109
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
110
110
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
111
111
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+2
-2
sound/pci/au88x0/au88x0_pcm.c
+2
-2
sound/pci/au88x0/au88x0_pcm.c
···
433
433
* definitions of capture are omitted here...
434
434
*/
435
435
436
-
static char *vortex_pcm_prettyname[VORTEX_PCM_LAST] = {
436
+
static const char * const vortex_pcm_prettyname[VORTEX_PCM_LAST] = {
437
437
CARD_NAME " ADB",
438
438
CARD_NAME " SPDIF",
439
439
CARD_NAME " A3D",
440
440
CARD_NAME " WT",
441
441
CARD_NAME " I2S",
442
442
};
443
-
static char *vortex_pcm_name[VORTEX_PCM_LAST] = {
443
+
static const char * const vortex_pcm_name[VORTEX_PCM_LAST] = {
444
444
"adb",
445
445
"spdif",
446
446
"a3d",