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lpc17_40 i2c: Fix I2C driver state desynchronization.

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Fotis Panagiotopoulos 2024-04-24 12:34:45 +03:00 committed by Xiang Xiao
parent 9a6fa489d8
commit b2659424d5
1 changed files with 2 additions and 0 deletions
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arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
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@ -227,6 +227,8 @@ static int lpc17_40_i2c_start(struct lpc17_40_i2cdev_s *priv)
uint32_t timeout;
int i;
nxsem_reset(&priv->wait, 0);
putreg32(I2C_CONCLR_STAC | I2C_CONCLR_SIC,
priv->base + LPC17_40_I2C_CONCLR_OFFSET);
putreg32(I2C_CONSET_STA, priv->base + LPC17_40_I2C_CONSET_OFFSET);