check cpu_is_mx1() when disable delay.
Signed-off-by: Richard Zhao <linuxzsc@xxxxxxxxx>
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 6055e92..671d37c 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -225,11 +225,13 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx)
writeb(temp, i2c_imx->base + IMX_I2C_I2CR);
i2c_imx->stopped = 1;
}
- /*
- * This delay caused by an i.MXL hardware bug.
- * If no (or too short) delay, no "STOP" bit will be generated.
- */
- udelay(i2c_imx->disable_delay);
+ if (cpu_is_mx1()) {
+ /*
+ * This delay caused by an i.MXL hardware bug.
+ * If no (or too short) delay, no "STOP" bit will be generated.
+ */
+ udelay(i2c_imx->disable_delay);
+ }
if (!i2c_imx->stopped)
i2c_imx_bus_busy(i2c_imx, 0);
--
1.6.0.4
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