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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch135
1 files changed, 135 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch b/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch
new file mode 100644
index 0000000000..4d8e508ee0
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch
@@ -0,0 +1,135 @@
+From 36b6b25b8fe95dc3d4c9b0ded58827b5660e1a87 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Fri, 29 Apr 2016 17:28:08 +0100
+Subject: [PATCH 314/423] Revert "bcm2835: always use 2/4/8 channels for
+ multichannel layouts"
+
+This reverts commit 06931f74092d86087144f070b06a4444df8b444b.
+---
+ sound/arm/bcm2835-ctl.c | 89 ++++++++++++++++++++++++-------------------------
+ 1 file changed, 44 insertions(+), 45 deletions(-)
+
+--- a/sound/arm/bcm2835-ctl.c
++++ b/sound/arm/bcm2835-ctl.c
+@@ -349,7 +349,6 @@ struct cea_channel_speaker_allocation {
+ #define FRW SNDRV_CHMAP_FRW
+ #define TC SNDRV_CHMAP_TC
+ #define FCH SNDRV_CHMAP_TFC
+-#define NA SNDRV_CHMAP_NA
+
+ /*
+ * CEA-861 channel maps
+@@ -357,69 +356,69 @@ struct cea_channel_speaker_allocation {
+ * Stolen from sound/pci/hda/patch_hdmi.c
+ * (unlike the source, this uses SNDRV_* constants directly, as by the
+ * map_tables array in patch_hdmi.c)
+- * Entries which do not have a physical output channel use 0. Entries which
+- * require userspace to output silence use NA (SNDRV_CHMAP_NA).
++ * Unknown entries use 0, which unfortunately is SNDRV_CHMAP_UNKNOWN instead
++ * of SNDRV_CHMAP_NA.
+ */
+ static struct cea_channel_speaker_allocation channel_allocations[] = {
+ /* channel: 7 6 5 4 3 2 1 0 */
+ { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
+ /* 2.1 */
+-{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, NA, LFE, FR, FL } },
++{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
+ /* Dolby Surround */
+-{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, NA, FR, FL } },
++{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
+ /* surround40 */
+-{ .ca_index = 0x08, .speakers = { NA, NA, RR, RL, NA, NA, FR, FL } },
++{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
+ /* surround41 */
+-{ .ca_index = 0x09, .speakers = { NA, NA, RR, RL, NA, LFE, FR, FL } },
++{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
+ /* surround50 */
+-{ .ca_index = 0x0a, .speakers = { NA, NA, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
+ /* surround51 */
+-{ .ca_index = 0x0b, .speakers = { NA, NA, RR, RL, FC, LFE, FR, FL } },
++{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
+ /* 6.1 */
+-{ .ca_index = 0x0f, .speakers = { NA, RC, RR, RL, FC, LFE, FR, FL } },
++{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
+ /* surround71 */
+ { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
+
+-{ .ca_index = 0x03, .speakers = { NA, NA, NA, NA, FC, LFE, FR, FL } },
+-{ .ca_index = 0x04, .speakers = { NA, NA, NA, RC, NA, NA, FR, FL } },
+-{ .ca_index = 0x05, .speakers = { NA, NA, NA, RC, NA, LFE, FR, FL } },
+-{ .ca_index = 0x06, .speakers = { NA, NA, NA, RC, FC, NA, FR, FL } },
+-{ .ca_index = 0x07, .speakers = { NA, NA, NA, RC, FC, LFE, FR, FL } },
+-{ .ca_index = 0x0c, .speakers = { NA, RC, RR, RL, NA, NA, FR, FL } },
+-{ .ca_index = 0x0d, .speakers = { NA, RC, RR, RL, NA, LFE, FR, FL } },
+-{ .ca_index = 0x0e, .speakers = { NA, RC, RR, RL, FC, NA, FR, FL } },
+-{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, NA, NA, FR, FL } },
+-{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, NA, LFE, FR, FL } },
+-{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, NA, FR, FL } },
+-{ .ca_index = 0x14, .speakers = { FRC, FLC, NA, NA, NA, NA, FR, FL } },
+-{ .ca_index = 0x15, .speakers = { FRC, FLC, NA, NA, NA, LFE, FR, FL } },
+-{ .ca_index = 0x16, .speakers = { FRC, FLC, NA, NA, FC, NA, FR, FL } },
+-{ .ca_index = 0x17, .speakers = { FRC, FLC, NA, NA, FC, LFE, FR, FL } },
+-{ .ca_index = 0x18, .speakers = { FRC, FLC, NA, RC, NA, NA, FR, FL } },
+-{ .ca_index = 0x19, .speakers = { FRC, FLC, NA, RC, NA, LFE, FR, FL } },
+-{ .ca_index = 0x1a, .speakers = { FRC, FLC, NA, RC, FC, NA, FR, FL } },
+-{ .ca_index = 0x1b, .speakers = { FRC, FLC, NA, RC, FC, LFE, FR, FL } },
+-{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, NA, NA, FR, FL } },
+-{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, NA, LFE, FR, FL } },
+-{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
++{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
++{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
++{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
++{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
++{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
++{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
++{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
++{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
++{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
++{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
++{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
++{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
++{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
++{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
++{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
++{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
++{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
++{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
++{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
++{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
++{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x20, .speakers = { NA, FCH, RR, RL, FC, NA, FR, FL } },
+-{ .ca_index = 0x21, .speakers = { NA, FCH, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x22, .speakers = { TC, NA, RR, RL, FC, NA, FR, FL } },
+-{ .ca_index = 0x23, .speakers = { TC, NA, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, NA, NA, FR, FL } },
+-{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, NA, LFE, FR, FL } },
+-{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, NA, NA, FR, FL } },
+-{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, NA, LFE, FR, FL } },
+-{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
++{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
++{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
++{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
++{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
++{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
++{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
++{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
++{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
+-{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, NA, FR, FL } },
++{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
+ { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
+ };
+