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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-06-08 11:59:37 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-06-08 21:23:21 +0200 |
commit | 3fc661a98c8046a27dcf45a63049ee6605ebd364 (patch) | |
tree | 0468b8f3c8d4aa13ecce333ab3ad84146263cbc4 /target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch | |
parent | c17f02d2f272c6d74b20c2df050437f761d013a6 (diff) | |
download | upstream-3fc661a98c8046a27dcf45a63049ee6605ebd364.tar.gz upstream-3fc661a98c8046a27dcf45a63049ee6605ebd364.tar.bz2 upstream-3fc661a98c8046a27dcf45a63049ee6605ebd364.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also alphabetically order sound-soc kernel packages.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch b/target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch deleted file mode 100644 index 8cfcf79913..0000000000 --- a/target/linux/brcm2708/patches-4.4/0303-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch +++ /dev/null @@ -1,48 +0,0 @@ -From ddb9af17e2f52474d45c0afc04abc2af4510110e Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 21 Apr 2016 15:44:14 +0100 -Subject: [PATCH 303/304] bcm2835-i2s: Reduce the TX DREQ threshold - -TX FIFO overrun is thought to be the cause of channel swapping, so -reducing the DREQ threshold seems reasonable and appears to be -effective. - -See: https://github.com/raspberrypi/linux/issues/1417 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - sound/soc/bcm/bcm2835-i2s.c | 21 ++++++++++++++------- - 1 file changed, 14 insertions(+), 7 deletions(-) - ---- a/sound/soc/bcm/bcm2835-i2s.c -+++ b/sound/soc/bcm/bcm2835-i2s.c -@@ -555,15 +555,22 @@ static int bcm2835_i2s_hw_params(struct - - /* Setup the DMA parameters */ - regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_CS_A_REG, -- BCM2835_I2S_RXTHR(1) -- | BCM2835_I2S_TXTHR(1) -- | BCM2835_I2S_DMAEN, 0xffffffff); -+ BCM2835_I2S_RXTHR(3) -+ | BCM2835_I2S_TXTHR(3) -+ | BCM2835_I2S_DMAEN, -+ BCM2835_I2S_RXTHR(1) -+ | BCM2835_I2S_TXTHR(1) -+ | BCM2835_I2S_DMAEN); - - regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_DREQ_A_REG, -- BCM2835_I2S_TX_PANIC(0x10) -- | BCM2835_I2S_RX_PANIC(0x30) -- | BCM2835_I2S_TX(0x30) -- | BCM2835_I2S_RX(0x20), 0xffffffff); -+ BCM2835_I2S_TX_PANIC(0x7f) -+ | BCM2835_I2S_RX_PANIC(0x7f) -+ | BCM2835_I2S_TX(0x7f) -+ | BCM2835_I2S_RX(0x7f), -+ BCM2835_I2S_TX_PANIC(0x10) -+ | BCM2835_I2S_RX_PANIC(0x30) -+ | BCM2835_I2S_TX(0x20) -+ | BCM2835_I2S_RX(0x20)); - - /* Clear FIFOs */ - bcm2835_i2s_clear_fifos(dev, true, true); |