Other then being very weird, this code was also wrong.
For example, say I set speed to 100K. I'll read back the speed
as 85937. But the speed is really 85937.5, so we I reset
the speed to 85937, I'll get 73660.7. After a couple of transactions
my speed is now exactly 68750 so it will remain there.
Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
---
drivers/i2c/mxc_i2c.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 416ffee..fc68062 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -231,12 +231,6 @@ int i2c_imx_start(void)
struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE;
unsigned int temp = 0;
int result;
- int speed = i2c_get_bus_speed();
- u8 clk_idx = i2c_imx_get_clk(speed);
- u8 idx = i2c_clk_div[clk_idx][1];
-
- /* Store divider value */
- writeb(idx, &i2c_regs->ifdr);
/* Enable I2C controller */
writeb(0, &i2c_regs->i2sr);
--
1.7.5.4
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