1 files changed, 4 insertions, 6 deletions

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 68340d7df76d..c91860e0a28d 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2779,7 +2779,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
         unsigned long port;
         unsigned long pos, pos1, t;
         int civ, timeout = 1000, attempt = 1;
-        struct timespec start_time, stop_time;
+        ktime_t start_time, stop_time;
 
         if (chip->ac97_bus->clock != 48000)
                 return; /* specified in module option */
@@ -2813,7 +2813,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
                 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
                 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
         }
-        do_posix_clock_monotonic_gettime(&start_time);
+        start_time = ktime_get();
         spin_unlock_irq(&chip->reg_lock);
         msleep(50);
         spin_lock_irq(&chip->reg_lock);
@@ -2837,7 +2837,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
                 pos += ichdev->position;
         }
         chip->in_measurement = 0;
-        do_posix_clock_monotonic_gettime(&stop_time);
+        stop_time = ktime_get();
         /* stop */
         if (chip->device_type == DEVICE_ALI) {
                 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
@@ -2865,9 +2865,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
         }
 
         pos /= 4;
-        t = stop_time.tv_sec - start_time.tv_sec;
-        t *= 1000000;
-        t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000;
+        t = ktime_us_delta(stop_time, start_time);
         dev_info(chip->card->dev,
                  "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
         if (t == 0) {