Merge tag 'asoc-fix-v3.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broon...
authorTakashi Iwai <tiwai@suse.de>
Tue, 30 Dec 2014 15:17:13 +0000 (16:17 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 30 Dec 2014 15:17:13 +0000 (16:17 +0100)
ASoC: Fixes for v3.19

A few fixes for v3.19, a few driver specifics and one core fix which
fixes a boot crash on OMAP if deferred probing kicks in due to
attempting to modify static data.

sound/pci/hda/hda_controller.c
sound/pci/hda/hda_intel.c
sound/pci/hda/hda_priv.h

index 8276a743e22ef2e1c234dcc291106fa627858b14..0cfc9c8c4b4e811ac6f0b6bbeb0d24377c95232d 100644 (file)
@@ -1922,10 +1922,18 @@ int azx_mixer_create(struct azx *chip)
 EXPORT_SYMBOL_GPL(azx_mixer_create);
 
 
+static bool is_input_stream(struct azx *chip, unsigned char index)
+{
+       return (index >= chip->capture_index_offset &&
+               index < chip->capture_index_offset + chip->capture_streams);
+}
+
 /* initialize SD streams */
 int azx_init_stream(struct azx *chip)
 {
        int i;
+       int in_stream_tag = 0;
+       int out_stream_tag = 0;
 
        /* initialize each stream (aka device)
         * assign the starting bdl address to each stream (device)
@@ -1938,9 +1946,21 @@ int azx_init_stream(struct azx *chip)
                azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80);
                /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */
                azx_dev->sd_int_sta_mask = 1 << i;
-               /* stream tag: must be non-zero and unique */
                azx_dev->index = i;
-               azx_dev->stream_tag = i + 1;
+
+               /* stream tag must be unique throughout
+                * the stream direction group,
+                * valid values 1...15
+                * use separate stream tag if the flag
+                * AZX_DCAPS_SEPARATE_STREAM_TAG is used
+                */
+               if (chip->driver_caps & AZX_DCAPS_SEPARATE_STREAM_TAG)
+                       azx_dev->stream_tag =
+                               is_input_stream(chip, i) ?
+                               ++in_stream_tag :
+                               ++out_stream_tag;
+               else
+                       azx_dev->stream_tag = i + 1;
        }
 
        return 0;
index 2bf0b568e3de40bfcaebd77914371f6800c125da..d426a0bd6a5f7e86adf482c83ad86e3203a8a3ad 100644 (file)
@@ -299,6 +299,9 @@ enum {
         AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
         AZX_DCAPS_SNOOP_TYPE(SCH))
 
+#define AZX_DCAPS_INTEL_SKYLAKE \
+       (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG)
+
 /* quirks for ATI SB / AMD Hudson */
 #define AZX_DCAPS_PRESET_ATI_SB \
        (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB |\
@@ -2027,7 +2030,7 @@ static const struct pci_device_id azx_ids[] = {
          .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
        /* Sunrise Point-LP */
        { PCI_DEVICE(0x8086, 0x9d70),
-         .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+         .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
        /* Haswell */
        { PCI_DEVICE(0x8086, 0x0a0c),
          .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
index aa484fdf43389d476742aea16ee95a03318028ae..166e3e84b963875eec1d854e9ef8e2d434df0edb 100644 (file)
@@ -171,6 +171,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_DCAPS_I915_POWERWELL (1 << 27)     /* HSW i915 powerwell support */
 #define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28)  /* CORBRP clears itself after reset */
 #define AZX_DCAPS_NO_MSI64      (1 << 29)      /* Stick to 32-bit MSIs */
+#define AZX_DCAPS_SEPARATE_STREAM_TAG  (1 << 30) /* capture and playback use separate stream tag */
 
 enum {
        AZX_SNOOP_TYPE_NONE ,