Commit ff6f3aff authored Sep 17, 2020 by Qii Wang Committed by Wolfram Sang Sep 18, 2020

i2c: mediatek: Fix generic definitions for bus frequency



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: 90224e64 ("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>

parent 21653a41

drivers/i2c/busses/i2c-mt65xx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -681,8 +681,8 @@ 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;

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