Changeset 358 for GPL/branches/uniaud32-2.0/alsa-kernel/pci/intel8x0.c

Timestamp:

Jul 16, 2008, 11:53:49 AM (17 years ago)

Author:

Paul Smedley

Message:

Update uniaud32-2.0 branch to ALSA 1.0.17

File:

• GPL/branches/uniaud32-2.0/alsa-kernel/pci/intel8x0.c (modified) (11 diffs)

GPL/branches/uniaud32-2.0/alsa-kernel/pci/intel8x0.c

@@ -158 +158 @@
 #define   ICH_PCM_SPDIF_1011    0xc0000000      /* s/pdif pcm on slots 10&11 */
 #define   ICH_PCM_20BIT         0x00400000      /* 20-bit samples (ICH4) */
-#define   ICH_PCM_246_MASK      0x00300000      /* 6 channels (not all chips) */
+#define   ICH_PCM_246_MASK      0x00300000      /* chan mask (not all chips) */
+#define   ICH_PCM_8             0x00300000      /* 8 channels (not all chips) */
 #define   ICH_PCM_6             0x00200000      /* 6 channels (not all chips) */
 #define   ICH_PCM_4             0x00100000      /* 4 channels (not all chips) */
@@ -385 +386 @@
         unsigned multi4: 1,
                  multi6: 1,
+                 multi8 :1,
                  dra: 1,
                  smp20bit: 1;
@@ -713 +715 @@
 {
         size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
-        change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
-        global_flush_tlb();
+        if (nocache)
+                set_pages_uc(virt_to_page(buf), size);
+        else
+                set_pages_wb(virt_to_page(buf), size);
 }
 #else
-#define fill_nocache(buf,size,nocache)
+#define fill_nocache(buf, size, nocache) do { ; } while (0)
 #endif
 
@@ -998 +1002 @@
                 else if (runtime->channels == 6)
                         cnt |= ICH_PCM_6;
+                else if (runtime->channels == 8)
+                        cnt |= ICH_PCM_8;
                 if (chip->device_type == DEVICE_NFORCE) {
                         /* reset to 2ch once to keep the 6 channel data in alignment,
@@ -1107 +1113 @@
 };
 
+static unsigned int channels8[] = {
+        2, 4, 6, 8,
+};
+
+static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
+        .count = ARRAY_SIZE(channels8),
+        .list = channels8,
+        .mask = 0,
+};
+
 static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
 {
@@ -1137 +1153 @@
                 return err;
 
-        if (chip->multi6) {
+        if (chip->multi8) {
+                runtime->hw.channels_max = 8;
+                snd_pcm_hw_constraint_list(runtime, 0,
+                                                SNDRV_PCM_HW_PARAM_CHANNELS,
+                                                &hw_constraints_channels8);
+        } else if (chip->multi6) {
                 runtime->hw.channels_max = 6;
                 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
@@ -1711 +1732 @@
 
 static struct ac97_quirk ac97_quirks[] __devinitdata = {
+        {
+                .subvendor = 0x0e11,
+                .subdevice = 0x000e,
+                .name = "Compaq Deskpro EN",    /* AD1885 */
+                .type = AC97_TUNE_HP_ONLY
+        },
         {
                 .subvendor = 0x0e11,
@@ -2200 +2227 @@
         if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
                 chip->multi4 = 1;
-                if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE))
+                if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) {
                         chip->multi6 = 1;
+                        if (chip->ac97[0]->flags & AC97_HAS_8CH)
+                                chip->multi8 = 1;
+                }
         }
         if (pbus->pcms[0].r[1].rslots[0]) {
@@ -2443 +2473 @@
         }
         /* --- */
-        synchronize_irq(chip->irq);
+
       __hw_end:
         if (chip->irq >= 0)
@@ -2492 +2522 @@
 
         if (chip->irq >= 0) {
-                synchronize_irq(chip->irq);
                 free_irq(chip->irq, chip);
                 chip->irq = -1;
@@ -2645 +2674 @@
         t *= 1000000;
         t += stop_time.tv_usec - start_time.tv_usec;
-        printk(KERN_INFO "%s: measured %lu usecs\n", __FUNCTION__, t);
+        printk(KERN_INFO "%s: measured %lu usecs\n", __func__, t);
         if (t == 0) {
                 snd_printk(KERN_ERR "?? calculation error..\n");