1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0709-Pisound-Remove-spinlock-usage-around-spi_sync.patch b/target/linux/brcm2708/patches-4.19/950-0709-Pisound-Remove-spinlock-usage-around-spi_sync.patch
deleted file mode 100644
index c47f10575b..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0709-Pisound-Remove-spinlock-usage-around-spi_sync.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From e7efd5c5b3e6e7f900eca6323fb593f80471a380 Mon Sep 17 00:00:00 2001
-From: Giedrius <giedrius@blokas.io>
-Date: Fri, 12 Jul 2019 17:45:55 +0300
-Subject: [PATCH 709/725] 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);