diff options
Diffstat (limited to 'drivers/i2c/fsl_i2c.c')
| -rw-r--r-- | drivers/i2c/fsl_i2c.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index 9d5df8a..3f78e2f 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; |