ALSA: opti9xx: remove snd_opti9xx fields

Remove snd_opti9xx fields which are indirect arguments to
the snd_opti9xx_configure(). Pass these values as function
arguments.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 43 insertions, 67 deletions

diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 5cd555325b9d..d08c38906449 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -141,15 +141,7 @@ struct snd_opti9xx {
 
         spinlock_t lock;
 
-        long wss_base;
         int irq;
-        int dma1;
-        int dma2;
-
-        long fm_port;
-
-        long mpu_port;
-        int mpu_irq;
 
 #ifdef CONFIG_PNP
         struct pnp_dev *dev;
@@ -216,13 +208,7 @@ static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
 
         spin_lock_init(&chip->lock);
 
-        chip->wss_base = -1;
         chip->irq = -1;
-        chip->dma1 = -1;
-        chip->dma2 = -1;
-        chip->fm_port = -1;
-        chip->mpu_port = -1;
-        chip->mpu_irq = -1;
 
         switch (hardware) {
 #ifndef OPTi93X
@@ -348,7 +334,10 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 
 
-static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
+static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
+                                           long wss_base,
+                                           int irq, int dma1, int dma2,
+                                           long mpu_port, int mpu_irq)
 {
         unsigned char wss_base_bits;
         unsigned char irq_bits;
@@ -416,7 +405,7 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
                 return -EINVAL;
         }
 
-        switch (chip->wss_base) {
+        switch (wss_base) {
         case 0x530:
                 wss_base_bits = 0x00;
                 break;
@@ -430,14 +419,13 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
                 wss_base_bits = 0x02;
                 break;
         default:
-                snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n",
-                           chip->wss_base);
+                snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", wss_base);
                 goto __skip_base;
         }
         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 
 __skip_base:
-        switch (chip->irq) {
+        switch (irq) {
 //#ifdef OPTi93X
         case 5:
                 irq_bits = 0x05;
@@ -456,11 +444,11 @@ __skip_base:
                 irq_bits = 0x04;
                 break;
         default:
-                snd_printk(KERN_WARNING "WSS irq # %d not valid\n", chip->irq);
+                snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
                 goto __skip_resources;
         }
 
-        switch (chip->dma1) {
+        switch (dma1) {
         case 0:
                 dma_bits = 0x01;
                 break;
@@ -471,38 +459,36 @@ __skip_base:
                 dma_bits = 0x03;
                 break;
         default:
-                snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n",
-                           chip->dma1);
+                snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
                 goto __skip_resources;
         }
 
 #if defined(CS4231) || defined(OPTi93X)
-        if (chip->dma1 == chip->dma2) {
+        if (dma1 == dma2) {
                 snd_printk(KERN_ERR "don't want to share dmas\n");
                 return -EBUSY;
         }
 
-        switch (chip->dma2) {
+        switch (dma2) {
         case 0:
         case 1:
                 break;
         default:
-                snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n",
-                           chip->dma2);
+                snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
                 goto __skip_resources;
         }
         dma_bits |= 0x04;
 #endif  /* CS4231 || OPTi93X */
 
 #ifndef OPTi93X
-         outb(irq_bits << 3 | dma_bits, chip->wss_base);
+         outb(irq_bits << 3 | dma_bits, wss_base);
 #else /* OPTi93X */
         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 #endif /* OPTi93X */
 
 __skip_resources:
         if (chip->hardware > OPTi9XX_HW_82C928) {
-                switch (chip->mpu_port) {
+                switch (mpu_port) {
                 case 0:
                 case -1:
                         break;
@@ -520,12 +506,11 @@ __skip_resources:
                         break;
                 default:
                         snd_printk(KERN_WARNING
-                                   "MPU-401 port 0x%lx not valid\n",
-                                chip->mpu_port);
+                                   "MPU-401 port 0x%lx not valid\n", mpu_port);
                         goto __skip_mpu;
                 }
 
-                switch (chip->mpu_irq) {
+                switch (mpu_irq) {
                 case 5:
                         mpu_irq_bits = 0x02;
                         break;
@@ -540,12 +525,12 @@ __skip_resources:
                         break;
                 default:
                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
-                                chip->mpu_irq);
+                                mpu_irq);
                         goto __skip_mpu;
                 }
 
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
-                        (chip->mpu_port <= 0) ? 0x00 :
+                        (mpu_port <= 0) ? 0x00 :
                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
                         0xf8);
         }
@@ -701,6 +686,7 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
 {
         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
         int error;
+        int xdma2;
         struct snd_opti9xx *chip = card->private_data;
         struct snd_wss *codec;
 #ifdef CS4231
@@ -715,31 +701,25 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
                                                 "OPTi9xx MC")) == NULL)
                 return -ENOMEM;
 
-        chip->wss_base = port;
-        chip->fm_port = fm_port;
-        chip->mpu_port = mpu_port;
-        chip->irq = irq;
-        chip->mpu_irq = mpu_irq;
-        chip->dma1 = dma1;
 #if defined(CS4231) || defined(OPTi93X)
-        chip->dma2 = dma2;
+        xdma2 = dma2;
 #else
-        chip->dma2 = -1;
+        xdma2 = -1;
 #endif
 
-        if (chip->wss_base == SNDRV_AUTO_PORT) {
-                chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4);
-                if (chip->wss_base < 0) {
+        if (port == SNDRV_AUTO_PORT) {
+                port = snd_legacy_find_free_ioport(possible_ports, 4);
+                if (port < 0) {
                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
                         return -EBUSY;
                 }
         }
-        error = snd_opti9xx_configure(chip);
+        error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
+                                      mpu_port, mpu_irq);
         if (error)
                 return error;
 
-        error = snd_wss_create(card, chip->wss_base + 4, -1,
-                               chip->irq, chip->dma1, chip->dma2,
+        error = snd_wss_create(card, port + 4, -1, irq, dma1, xdma2,
 #ifdef OPTi93X
                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 #else
@@ -763,35 +743,35 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
                 return error;
 #endif
 #ifdef OPTi93X
-        error = request_irq(chip->irq, snd_opti93x_interrupt,
+        error = request_irq(irq, snd_opti93x_interrupt,
                             IRQF_DISABLED, DEV_NAME" - WSS", codec);
         if (error < 0) {
                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
                 return error;
         }
 #endif
+        chip->irq = irq;
         strcpy(card->driver, chip->name);
         sprintf(card->shortname, "OPTi %s", card->driver);
 #if defined(CS4231) || defined(OPTi93X)
         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
-                card->shortname, pcm->name, chip->wss_base + 4,
-                chip->irq, chip->dma1, chip->dma2);
+                card->shortname, pcm->name, port + 4, irq, dma1, xdma2);
 #else
         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
-                card->shortname, pcm->name, chip->wss_base + 4,
-                chip->irq, chip->dma1);
+                card->shortname, pcm->name, port + 4, irq, dma1);
 #endif  /* CS4231 || OPTi93X */
 
-        if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
+        if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
                 rmidi = NULL;
-        else
-                if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
-                                chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED,
-                                &rmidi)))
+        else {
+                error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+                                mpu_port, 0, mpu_irq, IRQF_DISABLED, &rmidi);
+                if (error)
                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
-                                   chip->mpu_port);
+                                   mpu_port);
+        }
 
-        if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
+        if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
                 struct snd_opl3 *opl3 = NULL;
 #ifndef OPTi93X
                 if (chip->hardware == OPTi9XX_HW_82C928 ||
@@ -801,9 +781,7 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
                         /* assume we have an OPL4 */
                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
                                                0x20, 0x20);
-                        if (snd_opl4_create(card,
-                                            chip->fm_port,
-                                            chip->fm_port - 8,
+                        if (snd_opl4_create(card, fm_port, fm_port - 8,
                                             2, &opl3, &opl4) < 0) {
                                 /* no luck, use OPL3 instead */
                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
@@ -811,12 +789,10 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
                         }
                 }
 #endif  /* !OPTi93X */
-                if (!opl3 && snd_opl3_create(card,
-                                             chip->fm_port,
-                                             chip->fm_port + 2,
+                if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
-                                   chip->fm_port, chip->fm_port + 4 - 1);
+                                   fm_port, fm_port + 4 - 1);
                 }
                 if (opl3) {
                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);