diff options
Diffstat (limited to 'drivers/ide/pdc202xx_new.c')
| -rw-r--r-- | drivers/ide/pdc202xx_new.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index df73cbd9387e..9ad014a7afc7 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/ide.h> +#include <linux/ktime.h> #include <asm/io.h> @@ -243,13 +244,13 @@ static long read_counter(u32 dma_base) */ static long detect_pll_input_clock(unsigned long dma_base) { - struct timeval start_time, end_time; + ktime_t start_time, end_time; long start_count, end_count; long pll_input, usec_elapsed; u8 scr1; start_count = read_counter(dma_base); - do_gettimeofday(&start_time); + start_time = ktime_get(); /* Start the test mode */ outb(0x01, dma_base + 0x01); @@ -261,7 +262,7 @@ static long detect_pll_input_clock(unsigned long dma_base) mdelay(10); end_count = read_counter(dma_base); - do_gettimeofday(&end_time); + end_time = ktime_get(); /* Stop the test mode */ outb(0x01, dma_base + 0x01); @@ -273,8 +274,7 @@ static long detect_pll_input_clock(unsigned long dma_base) * Calculate the input clock in Hz * (the clock counter is 30 bit wide and counts down) */ - usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 + - (end_time.tv_usec - start_time.tv_usec); + usec_elapsed = ktime_us_delta(end_time, start_time); pll_input = ((start_count - end_count) & 0x3fffffff) / 10 * (10000000 / usec_elapsed); |