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-rw-r--r--drivers/i2c/busses/i2c-designware.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index 0eea0dd3589..940bbf31bc8 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -342,7 +342,7 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
u32 addr = msgs[dev->msg_write_idx].addr;
u32 buf_len = dev->tx_buf_len;
- intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT;
+ intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT | DW_IC_INTR_RX_FULL;
if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) {
/* Disable the adapter */
@@ -593,10 +593,11 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
dev->status = STATUS_IDLE;
}
- if (stat & DW_IC_INTR_TX_EMPTY) {
+ if (stat & DW_IC_INTR_RX_FULL)
i2c_dw_read(dev);
+
+ if (stat & DW_IC_INTR_TX_EMPTY)
i2c_dw_xfer_msg(dev);
- }
/*
* No need to modify or disable the interrupt mask here.