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-rw-r--r--sound/isa/cs423x/cs4236.c13
-rw-r--r--sound/isa/cs423x/cs4236_lib.c50
-rw-r--r--sound/isa/wss/wss_lib.c3
3 files changed, 35 insertions, 31 deletions
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index a076a6ce8071..93fa6720d197 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -394,21 +394,15 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
return -EBUSY;
}
- err = snd_wss_create(card, port[dev], cport[dev],
+ err = snd_cs4236_create(card, port[dev], cport[dev],
irq[dev],
dma1[dev], dma2[dev],
WSS_HW_DETECT3, 0, &chip);
if (err < 0)
return err;
+
+ acard->chip = chip;
if (chip->hardware & WSS_HW_CS4236B_MASK) {
- snd_wss_free(chip);
- err = snd_cs4236_create(card,
- port[dev], cport[dev],
- irq[dev], dma1[dev], dma2[dev],
- WSS_HW_DETECT, 0, &chip);
- if (err < 0)
- return err;
- acard->chip = chip;
err = snd_cs4236_pcm(chip, 0, &pcm);
if (err < 0)
@@ -418,7 +412,6 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
if (err < 0)
return err;
} else {
- acard->chip = chip;
err = snd_wss_pcm(chip, 0, &pcm);
if (err < 0)
return err;
diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
index 38835f31298b..1b1ad1cad328 100644
--- a/sound/isa/cs423x/cs4236_lib.c
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -87,6 +87,7 @@
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/asoundef.h>
+#include <sound/initval.h>
/*
*
@@ -264,7 +265,10 @@ static void snd_cs4236_resume(struct snd_wss *chip)
}
#endif /* CONFIG_PM */
-
+/*
+ * This function does no fail if the chip is not CS4236B or compatible.
+ * It just an equivalent to the snd_wss_create() then.
+ */
int snd_cs4236_create(struct snd_card *card,
unsigned long port,
unsigned long cport,
@@ -281,21 +285,17 @@ int snd_cs4236_create(struct snd_card *card,
*rchip = NULL;
if (hardware == WSS_HW_DETECT)
hardware = WSS_HW_DETECT3;
- if (cport < 0x100) {
- snd_printk(KERN_ERR "please, specify control port "
- "for CS4236+ chips\n");
- return -ENODEV;
- }
+
err = snd_wss_create(card, port, cport,
irq, dma1, dma2, hardware, hwshare, &chip);
if (err < 0)
return err;
- if (!(chip->hardware & WSS_HW_CS4236B_MASK)) {
- snd_printk(KERN_ERR "CS4236+: MODE3 and extended registers "
- "not available, hardware=0x%x\n", chip->hardware);
- snd_device_free(card, chip);
- return -ENODEV;
+ if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
+ snd_printd("chip is not CS4236+, hardware=0x%x\n",
+ chip->hardware);
+ *rchip = chip;
+ return 0;
}
#if 0
{
@@ -308,9 +308,16 @@ int snd_cs4236_create(struct snd_card *card,
idx, snd_cs4236_ctrl_in(chip, idx));
}
#endif
+ if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR "please, specify control port "
+ "for CS4236+ chips\n");
+ snd_device_free(card, chip);
+ return -ENODEV;
+ }
ver1 = snd_cs4236_ctrl_in(chip, 1);
ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
- snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
+ snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
+ cport, ver1, ver2);
if (ver1 != ver2) {
snd_printk(KERN_ERR "CS4236+ chip detected, but "
"control port 0x%lx is not valid\n", cport);
@@ -321,13 +328,17 @@ int snd_cs4236_create(struct snd_card *card,
snd_cs4236_ctrl_out(chip, 2, 0xff);
snd_cs4236_ctrl_out(chip, 3, 0x00);
snd_cs4236_ctrl_out(chip, 4, 0x80);
- snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
+ reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
+ IEC958_AES0_CON_EMPHASIS_NONE;
+ snd_cs4236_ctrl_out(chip, 5, reg);
snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
snd_cs4236_ctrl_out(chip, 7, 0x00);
- /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
- /* is working with this setup, other hardware should have */
- /* different signal paths and this value should be selectable */
- /* in the future */
+ /*
+ * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
+ * output is working with this setup, other hardware should
+ * have different signal paths and this value should be
+ * selectable in the future
+ */
snd_cs4236_ctrl_out(chip, 8, 0x8c);
chip->rate_constraint = snd_cs4236_xrate;
chip->set_playback_format = snd_cs4236_playback_format;
@@ -339,9 +350,10 @@ int snd_cs4236_create(struct snd_card *card,
/* initialize extended registers */
for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
- snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
+ snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
+ snd_cs4236_ext_map[reg]);
- /* initialize compatible but more featured registers */
+ /* initialize compatible but more featured registers */
snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 2ba18978b419..705db0924375 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1682,7 +1682,7 @@ static void snd_wss_resume(struct snd_wss *chip)
}
#endif /* CONFIG_PM */
-int snd_wss_free(struct snd_wss *chip)
+static int snd_wss_free(struct snd_wss *chip)
{
release_and_free_resource(chip->res_port);
release_and_free_resource(chip->res_cport);
@@ -1705,7 +1705,6 @@ int snd_wss_free(struct snd_wss *chip)
kfree(chip);
return 0;
}
-EXPORT_SYMBOL(snd_wss_free);
static int snd_wss_dev_free(struct snd_device *device)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 06:20:19 +0100