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-rw-r--r--sound/pci/intel8x0.c10
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) {