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imxrt:lpi2c Timeouts can not be 0

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David Sidrane 2023-10-23 04:22:16 -07:00 committed by Xiang Xiao
parent 91034ff4d6
commit 6101ebd565
1 changed files with 9 additions and 2 deletions
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11
arch/arm/src/imxrt/imxrt_lpi2c.c
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@ -645,8 +645,9 @@ static inline void imxrt_lpi2c_modifyreg(struct imxrt_lpi2c_priv_s *priv,
#ifdef CONFIG_IMXRT_LPI2C_DYNTIMEO #ifdef CONFIG_IMXRT_LPI2C_DYNTIMEO
static uint32_t imxrt_lpi2c_toticks(int msgc, struct i2c_msg_s *msgs) static uint32_t imxrt_lpi2c_toticks(int msgc, struct i2c_msg_s *msgs)
{ {
size_t bytecount = 0;
int i; int i;
size_t bytecount = 0;
uint32_t tick = 0;
/* Count the number of bytes left to process */ /* Count the number of bytes left to process */
@ -659,7 +660,13 @@ static uint32_t imxrt_lpi2c_toticks(int msgc, struct i2c_msg_s *msgs)
* factor. * factor.
*/ */
return USEC2TICK(CONFIG_IMXRT_LPI2C_DYNTIMEO_USECPERBYTE * bytecount); tick = USEC2TICK(CONFIG_IMXRT_LPI2C_DYNTIMEO_USECPERBYTE * bytecount);
if (tick == 0)
{
tick = 1;
}
return tick;
} }
#endif #endif