diff options
author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
---|---|---|
committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch | |
parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch b/target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch new file mode 100644 index 0000000000..95f8f71dfa --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0707-Pisound-Remove-spinlock-usage-around-spi_sync.patch @@ -0,0 +1,31 @@ +From e7bf2e5b1b86a11a0ccf59222cb31b06213d9276 Mon Sep 17 00:00:00 2001 +From: Giedrius <giedrius@blokas.io> +Date: Fri, 12 Jul 2019 17:45:55 +0300 +Subject: [PATCH 707/773] Pisound: Remove spinlock usage around spi_sync + +--- + sound/soc/bcm/pisound.c | 5 ----- + 1 file changed, 5 deletions(-) + +--- a/sound/soc/bcm/pisound.c ++++ b/sound/soc/bcm/pisound.c +@@ -286,9 +286,6 @@ static irqreturn_t data_available_interr + return IRQ_HANDLED; + } + +-static DEFINE_SPINLOCK(spilock); +-static unsigned long spilockflags; +- + static uint16_t spi_transfer16(uint16_t val) + { + uint8_t txbuf[2]; +@@ -333,9 +330,7 @@ static void spi_transfer(const uint8_t * + transfer.delay_usecs = 10; + spi_message_add_tail(&transfer, &msg); + +- spin_lock_irqsave(&spilock, spilockflags); + err = spi_sync(pisnd_spi_device, &msg); +- spin_unlock_irqrestore(&spilock, spilockflags); + + if (err < 0) { + printe("spi_sync error %d\n", err); |