From: Tyrone Ting <kfting@xxxxxxxxxxx>
Use ioread8 instead of ioread32 to access the SMBnCTL3 register since
the register is only 8-bit wide.
Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver")
Signed-off-by: Tyrone Ting <kfting@xxxxxxxxxxx>
Signed-off-by: Tali Perry <tali.perry1@xxxxxxxxx>
---
drivers/i2c/busses/i2c-npcm7xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index ee4757eff4b3..4715afcf9ac4 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -360,14 +360,14 @@ static int npcm_i2c_get_SCL(struct i2c_adapter *_adap)
{
struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap);
- return !!(I2CCTL3_SCL_LVL & ioread32(bus->reg + NPCM_I2CCTL3));
+ return !!(I2CCTL3_SCL_LVL & ioread8(bus->reg + NPCM_I2CCTL3));
}
static int npcm_i2c_get_SDA(struct i2c_adapter *_adap)
{
struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap);
- return !!(I2CCTL3_SDA_LVL & ioread32(bus->reg + NPCM_I2CCTL3));
+ return !!(I2CCTL3_SDA_LVL & ioread8(bus->reg + NPCM_I2CCTL3));
}
static inline u16 npcm_i2c_get_index(struct npcm_i2c *bus)
--
2.17.1
