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Diffstat (limited to 'drivers/i2c/fsl_i2c.c')
-rw-r--r--drivers/i2c/fsl_i2c.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index 9d5df8ad2f..3f78e2f5c8 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -173,12 +173,11 @@ i2c_init(int speed, int slaveadd)
static __inline__ int
i2c_wait4bus(void)
{
- ulong timeval = get_timer(0);
+ unsigned long long timeval = get_ticks();
while (readb(&i2c_dev[i2c_bus_num]->sr) & I2C_SR_MBB) {
- if (get_timer(timeval) > I2C_TIMEOUT) {
+ if ((get_ticks() - timeval) > usec2ticks(I2C_TIMEOUT))
return -1;
- }
}
return 0;
@@ -188,7 +187,7 @@ static __inline__ int
i2c_wait(int write)
{
u32 csr;
- ulong timeval = get_timer(0);
+ unsigned long long timeval = get_ticks();
do {
csr = readb(&i2c_dev[i2c_bus_num]->sr);
@@ -213,7 +212,7 @@ i2c_wait(int write)
}
return 0;
- } while (get_timer (timeval) < I2C_TIMEOUT);
+ } while ((get_ticks() - timeval) < usec2ticks(I2C_TIMEOUT));
debug("i2c_wait: timed out\n");
return -1;