[PATCH 5.8 076/118] i2c: mediatek: Fix generic definitions for bus frequency

Greg Kroah-Hartman
2020-09-21T16:45:52Z

From: Qii Wang <qii.wang@mediatek.com>

[ Upstream commit ff6f3aff46beb3c29e0802cffcc559e1756c4814 ]

The max frequency of mediatek i2c controller driver is
I2C_MAX_HIGH_SPEED_MODE_FREQ, not I2C_MAX_FAST_MODE_PLUS_FREQ.
Fix it.

Fixes: 90224e6468e1 ("i2c: drivers: Use generic definitions for bus frequencies")
Reviewed-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/i2c/busses/i2c-mt65xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index deef69e569062..b099139cbb91e 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -658,8 +658,8 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int clk_src,
unsigned int cnt_mul;
int ret = -EINVAL;

- if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
- target_speed = I2C_MAX_FAST_MODE_PLUS_FREQ;
+ if (target_speed > I2C_MAX_HIGH_SPEED_MODE_FREQ)
+ target_speed = I2C_MAX_HIGH_SPEED_MODE_FREQ;

max_step_cnt = mtk_i2c_max_step_cnt(target_speed);
base_step_cnt = max_step_cnt;
--
2.25.1