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s32k3xx:lpi2c Timeouts can not be 0

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David Sidrane 2023-10-23 04:21:32 -07:00 committed by Xiang Xiao
parent 7b8ea03ea3
commit 91034ff4d6
1 changed files with 9 additions and 2 deletions
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11
arch/arm/src/s32k3xx/s32k3xx_lpi2c.c
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@ -463,8 +463,9 @@ static inline void
#ifdef CONFIG_S32K3XX_I2C_DYNTIMEO #ifdef CONFIG_S32K3XX_I2C_DYNTIMEO
static uint32_t s32k3xx_lpi2c_toticks(int msgc, struct i2c_msg_s *msgs) static uint32_t s32k3xx_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 */
@ -477,7 +478,13 @@ static uint32_t s32k3xx_lpi2c_toticks(int msgc, struct i2c_msg_s *msgs)
* factor. * factor.
*/ */
return USEC2TICK(CONFIG_S32K3XX_I2C_DYNTIMEO_USECPERBYTE * bytecount); tick = USEC2TICK(CONFIG_S32K3XX_I2C_DYNTIMEO_USECPERBYTE * bytecount);
if (tick == 0)
{
tick = 1;
}
return tick;
} }
#endif #endif