[PATCH v2 04/10] i2c: xiic: Remove interrupt enable/disable in Rx path
From: Raviteja Narayanam
Date: Sat Jun 26 2021 - 06:28:57 EST
As the 'DYNAMIC_MODE_READ_BROKEN_BIT' quirk is added in the driver,
we no longer enter dynamic mode for the effected IP versions.
So, remove local_irq_save/local_irq_restore APIs from driver.
Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-xiic.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index c31d0d0a8384..72c46cdfa712 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -691,7 +691,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
u16 rx_watermark;
u8 cr = 0, rfd_set = 0;
struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg;
- unsigned long flags;
dev_dbg(i2c->adap.dev.parent, "%s entry, ISR: 0x%x, CR: 0x%x\n",
__func__, xiic_getreg32(i2c, XIIC_IISR_OFFSET),
@@ -722,7 +721,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes);
- local_irq_save(flags);
if (!(msg->flags & I2C_M_NOSTART))
/* write the address */
xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
@@ -736,7 +734,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
val |= msg->len;
xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, val);
- local_irq_restore(flags);
} else {
/*
* If previous message is Tx, make sure that Tx FIFO is empty
--
2.25.1