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| author | Pierre-Yves MORDRET <pierre-yves.mordret@st.com> | 2017-09-21 15:30:09 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-10-05 14:44:49 +0200 |
| commit | 463a9215f3ca7600b5fff6d903913906ae4548a9 (patch) | |
| tree | 4d98cfda66cc549e8250d24f3b5f13b5d7113494 /drivers/i2c/busses | |
| parent | 9e66317d3c92ddaab330c125dfe9d06eee268aff (diff) | |
| download | linux-463a9215f3ca7600b5fff6d903913906ae4548a9.tar.gz linux-463a9215f3ca7600b5fff6d903913906ae4548a9.tar.bz2 linux-463a9215f3ca7600b5fff6d903913906ae4548a9.zip | |
i2c: stm32f7: fix setup structure
I2C drive setup structure is not properly allocated.
Make it static instead of pointer to store driver data.
Fixes: aeb068c5721485 ("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>
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-stm32f7.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 47c67b0ca896..42ebdb1665e1 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -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; |