Thread (3 messages) 3 messages, 2 authors, 2015-03-12

Re: [PATCH] ide: pdc202xxx_new: Remove do_gettimeofday() usage for ktime_get

From: Sergei Shtylyov <hidden>
Date: 2015-03-12 18:16:14
Also in: lkml

Hello.

On 03/12/2015 08:23 PM, John Stultz wrote:
As part of the y2038 cleanups, this patch removes the do_gettimeofday
usage replacing it with ktime_get.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-ide@vger.kernel.org
Signed-off-by: John Stultz <redacted>
---
  drivers/ide/pdc202xx_new.c | 10 +++++-----
  1 file changed, 5 insertions(+), 5 deletions(-)
quoted hunk ↗ jump to hunk
diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c
index df73cbd..94bd05f 100644
--- a/drivers/ide/pdc202xx_new.c
+++ b/drivers/ide/pdc202xx_new.c
[...]
quoted hunk ↗ jump to hunk
@@ -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 = (long)ktime_to_ns(ktime_sub(end_time, start_time))/1000;
    Please add spaces around / to be consistent with this file's (and general 
kernel) coding style.
  	pll_input = ((start_count - end_count) & 0x3fffffff) / 10 *
  		(10000000 / usec_elapsed);
MBR, Sergei
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help