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| author | Jens Arnold <amiconn@rockbox.org> | 2008-03-20 16:45:44 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2008-03-20 16:45:44 +0000 |
| commit | 0b3f2411879f26127bf9bc128fafca6a79c6b932 (patch) | |
| tree | 008dbc1406afc0cb769b2d409b61898a58b73081 | |
| parent | ed8445f20527827093128db8d59d7ccb2cf9e385 (diff) | |
| download | rockbox-0b3f2411879f26127bf9bc128fafca6a79c6b932.tar.gz rockbox-0b3f2411879f26127bf9bc128fafca6a79c6b932.zip | |
Don't slow down I2C more than necessary when clock-stretching (rather old bug...)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16720 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/drivers/i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/drivers/i2c.c b/firmware/drivers/i2c.c index fe4114e34d..5cfa3dca97 100644 --- a/firmware/drivers/i2c.c +++ b/firmware/drivers/i2c.c | |||
| @@ -121,7 +121,7 @@ void i2c_ack(int bit) | |||
| 121 | 121 | ||
| 122 | SCL_INPUT; /* Set the clock to input */ | 122 | SCL_INPUT; /* Set the clock to input */ |
| 123 | while(!SCL) /* and wait for the MAS to release it */ | 123 | while(!SCL) /* and wait for the MAS to release it */ |
| 124 | sleep(1); | 124 | sleep(0); |
| 125 | 125 | ||
| 126 | DELAY; | 126 | DELAY; |
| 127 | SCL_OUTPUT; | 127 | SCL_OUTPUT; |
| @@ -143,7 +143,7 @@ int i2c_getack(void) | |||
| 143 | SDA_INPUT; /* And set to input */ | 143 | SDA_INPUT; /* And set to input */ |
| 144 | SCL_INPUT; /* Set the clock to input */ | 144 | SCL_INPUT; /* Set the clock to input */ |
| 145 | while(!SCL) /* and wait for the MAS to release it */ | 145 | while(!SCL) /* and wait for the MAS to release it */ |
| 146 | sleep(1); | 146 | sleep(0); |
| 147 | 147 | ||
| 148 | if (SDA) | 148 | if (SDA) |
| 149 | /* ack failed */ | 149 | /* ack failed */ |