From ace4e8240d581e6053f0165b2682a2db745d49dc Mon Sep 17 00:00:00 2001 From: Giedrius Date: Fri, 12 Jul 2019 17:45:55 +0300 Subject: [PATCH] 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);