diff options
Diffstat (limited to 'drivers/spi/spi-sunplus-sp7021.c')
| -rw-r--r-- | drivers/spi/spi-sunplus-sp7021.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/spi/spi-sunplus-sp7021.c b/drivers/spi/spi-sunplus-sp7021.c index f989f7b99296..f1fa88777575 100644 --- a/drivers/spi/spi-sunplus-sp7021.c +++ b/drivers/spi/spi-sunplus-sp7021.c @@ -85,8 +85,6 @@ struct sp7021_spi_ctlr { int s_irq; struct clk *spi_clk; struct reset_control *rstc; - // irq spin lock - spinlock_t lock; // data xfer lock struct mutex buf_lock; struct completion isr_done; @@ -199,8 +197,6 @@ static irqreturn_t sp7021_spi_master_irq(int irq, void *dev) if (tx_len == 0 && total_len == 0) return IRQ_NONE; - spin_lock_irq(&pspim->lock); - rx_cnt = FIELD_GET(SP7021_RX_CNT_MASK, fd_status); if (fd_status & SP7021_RX_FULL_FLAG) rx_cnt = pspim->data_unit; @@ -239,7 +235,6 @@ static irqreturn_t sp7021_spi_master_irq(int irq, void *dev) if (isrdone) complete(&pspim->isr_done); - spin_unlock_irq(&pspim->lock); return IRQ_HANDLED; } @@ -446,7 +441,6 @@ static int sp7021_spi_controller_probe(struct platform_device *pdev) pspim->mode = mode; pspim->ctlr = ctlr; pspim->dev = dev; - spin_lock_init(&pspim->lock); mutex_init(&pspim->buf_lock); init_completion(&pspim->isr_done); init_completion(&pspim->slave_isr); |