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| -rw-r--r-- | CHANGELOG | 4 | ||||
| -rw-r--r-- | common/soft_i2c.c | 5 |
2 files changed, 5 insertions, 4 deletions
@@ -2,6 +2,10 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Change the sequence of events in soft_i2c.c:send_ack() to keep from + incorrectly generating start/stop conditions on the bus. + Patch by Andrew Dyer, 26 Jul 2005 + * Fix bug in [id]cache_status commands for MPC85xx processors; should look at LSB of L1CSRn registers to determine if L1 cache is enabled, not the MSB. diff --git a/common/soft_i2c.c b/common/soft_i2c.c index 48e3d3e..b3642da 100644 --- a/common/soft_i2c.c +++ b/common/soft_i2c.c @@ -164,13 +164,10 @@ static void send_ack(int ack) volatile immap_t *immr = (immap_t *)CFG_IMMR; #endif - I2C_ACTIVE; I2C_SCL(0); I2C_DELAY; - - I2C_SDA(ack); - I2C_ACTIVE; + I2C_SDA(ack); I2C_DELAY; I2C_SCL(1); I2C_DELAY; |