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i2c: stm32f7: fix setup structure

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I2C drive setup structure is not properly allocated.
Make it static instead of pointer to store driver data.

Fixes: aeb068c572 ("i2c: i2c-stm32f7: add driver")
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Pierre-Yves MORDRET 2017-09-21 15:30:09 +02:00 committed by Wolfram Sang
parent 9e66317d3c
commit 463a9215f3
1 changed files with 6 additions and 9 deletions
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15
drivers/i2c/busses/i2c-stm32f7.c
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@ -215,7 +215,7 @@ struct stm32f7_i2c_dev {
unsigned int msg_num;
unsigned int msg_id;
struct stm32f7_i2c_msg f7_msg;
struct stm32f7_i2c_setup *setup;
struct stm32f7_i2c_setup setup;
struct stm32f7_i2c_timings timing;
};
@ -537,7 +537,7 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR);
/* Enable I2C */
if (i2c_dev->setup->analog_filter)
if (i2c_dev->setup.analog_filter)
stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
else
@ -887,22 +887,19 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
}
setup = of_device_get_match_data(&pdev->dev);
i2c_dev->setup->rise_time = setup->rise_time;
i2c_dev->setup->fall_time = setup->fall_time;
i2c_dev->setup->dnf = setup->dnf;
i2c_dev->setup->analog_filter = setup->analog_filter;
i2c_dev->setup = *setup;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
&rise_time);
if (!ret)
i2c_dev->setup->rise_time = rise_time;
i2c_dev->setup.rise_time = rise_time;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns",
&fall_time);
if (!ret)
i2c_dev->setup->fall_time = fall_time;
i2c_dev->setup.fall_time = fall_time;
ret = stm32f7_i2c_setup_timing(i2c_dev, i2c_dev->setup);
ret = stm32f7_i2c_setup_timing(i2c_dev, &i2c_dev->setup);
if (ret)
goto clk_free;