diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 18067b3ee8c9..8b2e555a9563 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -401,8 +401,6 @@ static irqreturn_t tegra_i2c_isr(int irq, void *dev_id) disable_irq_nosync(i2c_dev->irq); i2c_dev->irq_disabled = 1; } - - complete(&i2c_dev->msg_complete); goto err; } @@ -411,7 +409,6 @@ static irqreturn_t tegra_i2c_isr(int irq, void *dev_id) i2c_dev->msg_err |= I2C_ERR_NO_ACK; if (status & I2C_INT_ARBITRATION_LOST) i2c_dev->msg_err |= I2C_ERR_ARBITRATION_LOST; - complete(&i2c_dev->msg_complete); goto err; } @@ -429,14 +426,14 @@ static irqreturn_t tegra_i2c_isr(int irq, void *dev_id) tegra_i2c_mask_irq(i2c_dev, I2C_INT_TX_FIFO_DATA_REQ); } + i2c_writel(i2c_dev, status, I2C_INT_STATUS); + if (i2c_dev->is_dvc) + dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS); + if (status & I2C_INT_PACKET_XFER_COMPLETE) { BUG_ON(i2c_dev->msg_buf_remaining); complete(&i2c_dev->msg_complete); } - - i2c_writel(i2c_dev, status, I2C_INT_STATUS); - if (i2c_dev->is_dvc) - dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS); return IRQ_HANDLED; err: /* An error occurred, mask all interrupts */ @@ -446,6 +443,8 @@ err: i2c_writel(i2c_dev, status, I2C_INT_STATUS); if (i2c_dev->is_dvc) dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS); + + complete(&i2c_dev->msg_complete); return IRQ_HANDLED; }