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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-04-07 21:25:10 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-04-07 21:25:10 +0200 |
commit | a8d4d71c41ff0158c2026cac5981e39702167da9 (patch) | |
tree | 0c54ec3eb59f5bab6aa7318d14c92ff875412202 /target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch | |
parent | 59e0e88c22007fd77ee9c6c8e02a689889a5f597 (diff) | |
download | upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.tar.gz upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.tar.bz2 upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.zip |
brcm2708: update to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/commits/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch b/target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch deleted file mode 100644 index 72304988ef..0000000000 --- a/target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch +++ /dev/null @@ -1,139 +0,0 @@ -From 6e781f631f7e23f7d88256d020d83950c9bf213a Mon Sep 17 00:00:00 2001 -From: wm4 <wm4@nowhere> -Date: Wed, 13 Jan 2016 19:44:03 +0100 -Subject: [PATCH 133/170] bcm2835: always use 2/4/8 channels for multichannel - layouts - -Pad the unused channels with NA. This means userspace needs to write -additional, silent padding channels, which is not ideal, but better -than noise. - -Works around noise at the following channel counts: 3, 5, 6, 7 ---- - sound/arm/bcm2835-ctl.c | 89 +++++++++++++++++++++++++------------------------ - 1 file changed, 45 insertions(+), 44 deletions(-) - ---- a/sound/arm/bcm2835-ctl.c -+++ b/sound/arm/bcm2835-ctl.c -@@ -349,6 +349,7 @@ 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 -@@ -356,69 +357,69 @@ 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) -- * Unknown entries use 0, which unfortunately is SNDRV_CHMAP_UNKNOWN instead -- * of SNDRV_CHMAP_NA. -+ * Entries which do not have a physical output channel use 0. Entries which -+ * require userspace to output silence use NA (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, 0, LFE, FR, FL } }, -+{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, NA, LFE, FR, FL } }, - /* Dolby Surround */ --{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, -+{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, NA, FR, FL } }, - /* surround40 */ --{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, -+{ .ca_index = 0x08, .speakers = { NA, NA, RR, RL, NA, NA, FR, FL } }, - /* surround41 */ --{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, -+{ .ca_index = 0x09, .speakers = { NA, NA, RR, RL, NA, LFE, FR, FL } }, - /* surround50 */ --{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, -+{ .ca_index = 0x0a, .speakers = { NA, NA, RR, RL, FC, NA, FR, FL } }, - /* surround51 */ --{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, -+{ .ca_index = 0x0b, .speakers = { NA, NA, RR, RL, FC, LFE, FR, FL } }, - /* 6.1 */ --{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, -+{ .ca_index = 0x0f, .speakers = { NA, RC, RR, RL, FC, LFE, FR, FL } }, - /* surround71 */ - { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, 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 = 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 = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, 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 = 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 = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, --{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, -+{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, NA, FR, FL } }, - { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, --{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, -+{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, NA, FR, FL } }, - { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, --{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, -+{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, NA, FR, FL } }, - { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, --{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, -+{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, NA, FR, FL } }, - { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, - }; - |