aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 10:12:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 10:12:43 -0800
commit1b1050cdc5cdde43177b375b5f22dc070d45d8f8 (patch)
treeae822c356725775f61cf9091cd20ddcbb2164d35
parentb0f85fa11aefc4f3e03306b4cd47f113bd57dcba (diff)
parent353b39d1b1511376aca71bc3aba62831370561ca (diff)
downloadlinux-1b1050cdc5cdde43177b375b5f22dc070d45d8f8.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide
Pull IDE fixlet from David Miller: "Just a y2038 fix to the pdc202xx_new IDE driver" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide: ide: pdc202xx_new: Replace timeval with ktime_t
-rw-r--r--drivers/ide/pdc202xx_new.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c
index df73cbd..9ad014a 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);