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| author | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-13 00:50:48 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-13 00:50:48 +0100 |
| commit | c15f80eaefa7ece72272e6f441f0ed36eab14411 (patch) | |
| tree | 6e422368dda72ce81f7ce582e9f664d2b1db3359 /common/soft_i2c.c | |
| parent | b38dbd4622a2abeedf9fcb1806958d9afac0bbd4 (diff) | |
| download | u-boot-imx-c15f80eaefa7ece72272e6f441f0ed36eab14411.zip u-boot-imx-c15f80eaefa7ece72272e6f441f0ed36eab14411.tar.gz u-boot-imx-c15f80eaefa7ece72272e6f441f0ed36eab14411.tar.bz2 | |
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
Diffstat (limited to 'common/soft_i2c.c')
| -rw-r--r-- | common/soft_i2c.c | 5 |
1 files changed, 1 insertions, 4 deletions
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; |