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authorFabrice Gasnier2020-03-19 19:21:55 +0100
committerWolfram Sang2020-04-15 12:58:19 +0200
commit79d48da381ca977c60e17bdebd2e6f7c4c390df8 (patch)
tree65afdbd7f3eb5c74dace9be079bc7d62690e3a91 /drivers
parentbe1b92c133cc91b2fb00b8c5f6b8a922fa8003da (diff)
i2c: i2c-stm32f7: improve nack debug message
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> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index cf48f8df4423..8102e33a6753 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1462,7 +1462,8 @@ 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;
}