1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 4d06a5cda987..dca8251b1aea 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -28,6 +28,7 @@
 #include <linux/blkdev.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/ktime.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_cmnd.h>
@@ -605,7 +606,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
         void __iomem *mmio_base = host->iomap[PDC_MMIO_BAR];
         u32 scr;
         long start_count, end_count;
-        struct timeval start_time, end_time;
+        ktime_t start_time, end_time;
         long pll_clock, usec_elapsed;
 
         /* Start the test mode */
@@ -616,14 +617,14 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
 
         /* Read current counter value */
         start_count = pdc_read_counter(host);
-        do_gettimeofday(&start_time);
+        start_time = ktime_get();
 
         /* Let the counter run for 100 ms. */
         mdelay(100);
 
         /* Read the counter values again */
         end_count = pdc_read_counter(host);
-        do_gettimeofday(&end_time);
+        end_time = ktime_get();
 
         /* Stop the test mode */
         scr = ioread32(mmio_base + PDC_SYS_CTL);
@@ -632,8 +633,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
         ioread32(mmio_base + PDC_SYS_CTL); /* flush */
 
         /* calculate the input clock in Hz */
-        usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
-                (end_time.tv_usec - start_time.tv_usec);
+        usec_elapsed = (long) ktime_us_delta(end_time, start_time);
 
         pll_clock = ((start_count - end_count) & 0x3fffffff) / 100 *
                 (100000000 / usec_elapsed);