Messages in this thread Patch in this message | | | From | Alain Volmat <> | Subject | [PATCH] i2c: i2c-stm32f7: improve nack debug message | Date | Thu, 19 Mar 2020 19:21:55 +0100 |
| |
From: Fabrice Gasnier <fabrice.gasnier@st.com>
Add information on slave addr in the nack debug message.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Alain Volmat <alain.volmat@st.com> --- drivers/i2c/busses/i2c-stm32f7.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 378956ac6d1d..78d40a4cc282 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1431,7 +1431,8 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data) /* NACK received */ if (status & STM32F7_I2C_ISR_NACKF) { - dev_dbg(i2c_dev->dev, "<%s>: Receive NACK\n", __func__); + dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n", + __func__, f7_msg->addr); writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR); f7_msg->result = -ENXIO; } -- 2.7.4
| |