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SAMA5 TWI: Number of bytes transferred not be incremented on the first byte. From David Sidrane

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This commit is contained in:
Gregory Nutt 2014-04-10 18:19:03 -06:00
parent 1712f42cf3
commit d128b47c71
2 changed files with 4 additions and 1 deletions
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3
ChangeLog
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@ -7162,4 +7162,7 @@
functions are called early in initialization before the tasking
structures are initialized, they will not behavr properly
(2014-4-10).
* arch/arm/src/sama5/sam_twi.c: TWI data sending is fails to increment
the number of byes transferred on first byte sent. from David Sidrane
(2014-4-10).

2
arch/arm/src/sama5/sam_twi.c
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@ -719,7 +719,7 @@ static void twi_startwrite(struct twi_dev_s *priv, struct i2c_msg_s *msg)
/* Write first byte to send.*/
twi_putrel(priv, SAM_TWI_THR_OFFSET, msg->buffer[0]);
twi_putrel(priv, SAM_TWI_THR_OFFSET, msg->buffer[priv->xfrd++]);
/* Enable write interrupt */