summaryrefslogtreecommitdiff
path: root/sound/pci/au88x0/au88x0_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/au88x0/au88x0_core.c')
-rw-r--r--sound/pci/au88x0/au88x0_core.c85
1 files changed, 40 insertions, 45 deletions
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index c308a4f70550..e5d867637336 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Library General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
@@ -1115,6 +1103,7 @@ vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,
hwwrite(vortex->mmio,
VORTEX_ADBDMA_BUFBASE + (adbdma << 4) + 0xc,
snd_pcm_sgbuf_get_addr(dma->substream, psize * 3));
+ fallthrough;
/* 3 pages */
case 3:
dma->cfg0 |= 0x12000000;
@@ -1122,12 +1111,14 @@ vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,
hwwrite(vortex->mmio,
VORTEX_ADBDMA_BUFBASE + (adbdma << 4) + 0x8,
snd_pcm_sgbuf_get_addr(dma->substream, psize * 2));
+ fallthrough;
/* 2 pages */
case 2:
dma->cfg0 |= 0x88000000 | 0x44000000 | 0x10000000 | (psize - 1);
hwwrite(vortex->mmio,
VORTEX_ADBDMA_BUFBASE + (adbdma << 4) + 0x4,
snd_pcm_sgbuf_get_addr(dma->substream, psize));
+ fallthrough;
/* 1 page */
case 1:
dma->cfg0 |= 0x80000000 | 0x40000000 | ((psize - 1) << 0xc);
@@ -1204,7 +1195,7 @@ static int vortex_adbdma_bufshift(vortex_t * vortex, int adbdma)
VORTEX_ADBDMA_BUFBASE + (((adbdma << 2) + pp) << 2),
snd_pcm_sgbuf_get_addr(dma->substream,
dma->period_bytes * p));
- /* Force write thru cache. */
+ /* Force write through cache. */
hwread(vortex->mmio, VORTEX_ADBDMA_BUFBASE +
(((adbdma << 2) + pp) << 2));
}
@@ -1246,7 +1237,7 @@ static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma) {
VORTEX_ADBDMA_BUFBASE + (((adbdma << 2) + pp) << 2),
snd_pcm_sgbuf_get_addr(dma->substream,
dma->period_bytes * p));
- /* Force write thru cache. */
+ /* Force write through cache. */
hwread(vortex->mmio, VORTEX_ADBDMA_BUFBASE + (((adbdma << 2)+pp) << 2));
}
}
@@ -1390,17 +1381,20 @@ vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma,
dma->cfg1 |= 0x88000000 | 0x44000000 | 0x30000000 | (psize-1);
hwwrite(vortex->mmio, VORTEX_WTDMA_BUFBASE + (wtdma << 4) + 0xc,
snd_pcm_sgbuf_get_addr(dma->substream, psize * 3));
+ fallthrough;
/* 3 pages */
case 3:
dma->cfg0 |= 0x12000000;
dma->cfg1 |= 0x80000000 | 0x40000000 | ((psize-1) << 0xc);
hwwrite(vortex->mmio, VORTEX_WTDMA_BUFBASE + (wtdma << 4) + 0x8,
snd_pcm_sgbuf_get_addr(dma->substream, psize * 2));
+ fallthrough;
/* 2 pages */
case 2:
dma->cfg0 |= 0x88000000 | 0x44000000 | 0x10000000 | (psize-1);
hwwrite(vortex->mmio, VORTEX_WTDMA_BUFBASE + (wtdma << 4) + 0x4,
snd_pcm_sgbuf_get_addr(dma->substream, psize));
+ fallthrough;
/* 1 page */
case 1:
dma->cfg0 |= 0x80000000 | 0x40000000 | ((psize-1) << 0xc);
@@ -1472,7 +1466,7 @@ static int vortex_wtdma_bufshift(vortex_t * vortex, int wtdma)
(((wtdma << 2) + pp) << 2),
snd_pcm_sgbuf_get_addr(dma->substream,
dma->period_bytes * p));
- /* Force write thru cache. */
+ /* Force write through cache. */
hwread(vortex->mmio, VORTEX_WTDMA_BUFBASE +
(((wtdma << 2) + pp) << 2));
}
@@ -1860,7 +1854,7 @@ vortex_connection_mixin_mix(vortex_t * vortex, int en, unsigned char mixin,
vortex_mix_disableinput(vortex, mix, mixin, a);
}
-// Connect absolut address to mixin.
+// Connect absolute address to mixin.
static void
vortex_connection_adb_mixin(vortex_t * vortex, int en,
unsigned char channel, unsigned char source,
@@ -1886,7 +1880,7 @@ vortex_connection_src_src_adbdma(vortex_t * vortex, int en,
ADB_DMA(adbdma));
}
-// mix to absolut address.
+// mix to absolute address.
static void
vortex_connection_mix_adb(vortex_t * vortex, int en, unsigned char ch,
unsigned char mix, unsigned char dest)
@@ -1995,7 +1989,7 @@ vortex_connect_codecrec(vortex_t * vortex, int en, unsigned char mixin0,
// Higher level ADB audio path (de)allocator.
/* Resource manager */
-static int resnum[VORTEX_RESOURCE_LAST] =
+static const int resnum[VORTEX_RESOURCE_LAST] =
{ NR_ADB, NR_SRC, NR_MIXIN, NR_MIXOUT, NR_A3D };
/*
Checkout/Checkin resource of given type.
@@ -2004,7 +1998,7 @@ static int resnum[VORTEX_RESOURCE_LAST] =
out: Mean checkout if != 0. Else mean Checkin resource.
restype: Indicates type of resource to be checked in or out.
*/
-static char
+static int
vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype)
{
int i, qty = resnum[restype], resinuse = 0;
@@ -2126,9 +2120,9 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
VORTEX_RESOURCE_DMA);
} else {
en = 1;
- if ((dma =
- vortex_adb_checkinout(vortex, NULL, en,
- VORTEX_RESOURCE_DMA)) < 0)
+ dma = vortex_adb_checkinout(vortex, NULL, en,
+ VORTEX_RESOURCE_DMA);
+ if (dma < 0)
return -EBUSY;
}
@@ -2146,18 +2140,20 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
/* Get SRC and MIXER hardware resources. */
if (stream->type != VORTEX_PCM_SPDIF) {
for (i = 0; i < nr_ch; i++) {
- if ((src[i] = vortex_adb_checkinout(vortex,
- stream->resources, en,
- VORTEX_RESOURCE_SRC)) < 0) {
+ src[i] = vortex_adb_checkinout(vortex,
+ stream->resources, en,
+ VORTEX_RESOURCE_SRC);
+ if (src[i] < 0) {
memset(stream->resources, 0,
sizeof(stream->resources));
return -EBUSY;
}
if (stream->type != VORTEX_PCM_A3D) {
- if ((mix[i] = vortex_adb_checkinout(vortex,
- stream->resources,
- en,
- VORTEX_RESOURCE_MIXIN)) < 0) {
+ mix[i] = vortex_adb_checkinout(vortex,
+ stream->resources,
+ en,
+ VORTEX_RESOURCE_MIXIN);
+ if (mix[i] < 0) {
memset(stream->resources,
0,
sizeof(stream->resources));
@@ -2168,10 +2164,10 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
}
#ifndef CHIP_AU8820
if (stream->type == VORTEX_PCM_A3D) {
- if ((a3d =
- vortex_adb_checkinout(vortex,
- stream->resources, en,
- VORTEX_RESOURCE_A3D)) < 0) {
+ a3d = vortex_adb_checkinout(vortex,
+ stream->resources, en,
+ VORTEX_RESOURCE_A3D);
+ if (a3d < 0) {
memset(stream->resources, 0,
sizeof(stream->resources));
dev_err(vortex->card->dev,
@@ -2284,19 +2280,18 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
/* Get SRC and MIXER hardware resources. */
for (i = 0; i < nr_ch; i++) {
- if ((mix[i] =
- vortex_adb_checkinout(vortex,
- stream->resources, en,
- VORTEX_RESOURCE_MIXOUT))
- < 0) {
+ mix[i] = vortex_adb_checkinout(vortex,
+ stream->resources, en,
+ VORTEX_RESOURCE_MIXOUT);
+ if (mix[i] < 0) {
memset(stream->resources, 0,
sizeof(stream->resources));
return -EBUSY;
}
- if ((src[i] =
- vortex_adb_checkinout(vortex,
- stream->resources, en,
- VORTEX_RESOURCE_SRC)) < 0) {
+ src[i] = vortex_adb_checkinout(vortex,
+ stream->resources, en,
+ VORTEX_RESOURCE_SRC);
+ if (src[i] < 0) {
memset(stream->resources, 0,
sizeof(stream->resources));
return -EBUSY;
@@ -2628,7 +2623,7 @@ static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode)
else
edi = 0x1ffff;
} else {
- i = edi = 0x800;
+ edi = 0x800;
}
/* this_04 and this_08 are the CASp4Src's (samplerate converters) */
vortex_src_setupchannel(vortex, this_04, edi, 0, 1,
@@ -2770,7 +2765,7 @@ static int vortex_core_shutdown(vortex_t * vortex)
/* Alsa support. */
-static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v)
+static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v)
{
int fmt;