diff options
| -rw-r--r-- | drivers/ata/pata_pdc2027x.c | 10 |
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); |