2 files changed, 30 insertions, 4 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index cf985257ae40..6de56d134abb 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1639,6 +1639,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
     mpu_irq     - MPU-401 IRQ # (PnP setup)
     dma         - DMA # (PnP setup)
     dma2        - 2nd DMA # (PnP setup, -1 to disable)
+    joystick    - Enable gameport - 0 = disable (default), 1 = enable
 
     This module supports multiple cards.
 
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index c739374af20e..279be505b72e 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -54,6 +54,7 @@ static int irq[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_IRQ;
 static int mpu_irq[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_IRQ;
 static int dma[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_DMA;
 static int dma2[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_DMA;
+static bool joystick[SNDRV_CARDS] __devinitdata;
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");
@@ -79,6 +80,9 @@ MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
 module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");
 
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable gameport.");
+
 #ifdef CONFIG_PNP
 static int isa_registered;
 static int pnp_registered;
@@ -145,7 +149,6 @@ struct soundscape {
         struct resource *io_res;
         struct resource *wss_res;
         struct snd_wss *chip;
-        struct snd_mpu401 *mpu;
 
         unsigned char midi_vol;
 };
@@ -815,7 +818,6 @@ static int __devinit create_mpu401(struct snd_card *card, int devnum, unsigned l
                 mpu->open_input = mpu401_open;
                 mpu->open_output = mpu401_open;
                 mpu->private_data = sscape;
-                sscape->mpu = mpu;
 
                 initialise_mpu401(mpu);
         }
@@ -836,12 +838,30 @@ static int __devinit create_ad1845(struct snd_card *card, unsigned port,
         register struct soundscape *sscape = get_card_soundscape(card);
         struct snd_wss *chip;
         int err;
+        int codec_type = WSS_HW_DETECT;
+
+        switch (sscape->type) {
+        case MEDIA_FX:
+        case SSCAPE:
+                /*
+                 * There are some freak examples of early Soundscape cards
+                 * with CS4231 instead of AD1848/CS4248. Unfortunately, the
+                 * CS4231 works only in CS4248 compatibility mode on
+                 * these cards so force it.
+                 */
+                if (sscape->ic_type != IC_OPUS)
+                        codec_type = WSS_HW_AD1848;
+                break;
 
-        if (sscape->type == SSCAPE_VIVO)
+        case SSCAPE_VIVO:
                 port += 4;
+                break;
+        default:
+                break;
+        }
 
         err = snd_wss_create(card, port, -1, irq, dma1, dma2,
-                             WSS_HW_DETECT, WSS_HWSHARE_DMA1, &chip);
+                             codec_type, WSS_HWSHARE_DMA1, &chip);
         if (!err) {
                 unsigned long flags;
                 struct snd_pcm *pcm;
@@ -927,6 +947,7 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
         struct resource *wss_res;
         unsigned long flags;
         int err;
+        int val;
         const char *name;
 
         /*
@@ -1026,6 +1047,10 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
         sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
 
         mpu_irq_cfg |= mpu_irq_cfg << 2;
+        val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7;
+        if (joystick[dev])
+                val |= 8;
+        sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10);
         sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg);
         sscape_write_unsafe(sscape->io_base,
                             GA_CDCFG_REG, 0x09 | DMA_8BIT