diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 21:04:43 +0000 |
---|---|---|
committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 15:01:43 -0700 |
commit | 6d9b757c6ce850d0fb61d31f48e7bae56240643b (patch) | |
tree | 56b4c30d4d289009a28b3a7df1cda3409a1e76d2 /drivers/misc/ioc4.c | |
parent | 154adc14b1ce941b642a3775f2423c20d55c026b (diff) |
misc: ioc4: Use ktime_get_ns()
Replace the ever recurring:
ts = ktime_get_ts();
ns = timespec_to_ns(&ts);
with
ns = ktime_get_ns();
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/misc/ioc4.c')
-rw-r--r-- | drivers/misc/ioc4.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c index 06f6ad29cef..3336ddca45a 100644 --- a/drivers/misc/ioc4.c +++ b/drivers/misc/ioc4.c @@ -145,7 +145,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) union ioc4_int_out int_out; union ioc4_gpcr gpcr; unsigned int state, last_state = 1; - struct timespec start_ts, end_ts; uint64_t start, end, period; unsigned int count = 0; @@ -174,10 +173,10 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) if (!last_state && state) { count++; if (count == IOC4_CALIBRATE_END) { - ktime_get_ts(&end_ts); + end = ktime_get_ns(); break; } else if (count == IOC4_CALIBRATE_DISCARD) - ktime_get_ts(&start_ts); + start = ktime_get_ns(); } last_state = state; } while (1); @@ -192,8 +191,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) * by which the IOC4 generates the square wave, to get the * period of an IOC4 INT_OUT count. */ - end = end_ts.tv_sec * NSEC_PER_SEC + end_ts.tv_nsec; - start = start_ts.tv_sec * NSEC_PER_SEC + start_ts.tv_nsec; period = (end - start) / (IOC4_CALIBRATE_CYCLES * 2 * (IOC4_CALIBRATE_COUNT + 1)); |