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authorAsaf Vertz <asaf.vertz@tandemg.com>2014-12-15 09:22:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-09 11:37:18 -0800
commit788bfe88d552b89842b028ca78e5451a1e64b21b (patch)
treee0ed2f1078d95e72ded96c1838ebbb7de55ac2f2 /drivers/usb/host/max3421-hcd.c
parent5efd2ea8c9f4f12916ffc8ba636792ce052f6911 (diff)
downloadop-kernel-dev-788bfe88d552b89842b028ca78e5451a1e64b21b.zip
op-kernel-dev-788bfe88d552b89842b028ca78e5451a1e64b21b.tar.gz
usb: host: max3421-hcd: use time_after()
To be future-proof and for better readability the time comparisons are modified to use time_after() instead of plain, error-prone math. Signed-off-by: Asaf Vertz <asaf.vertz@tandemg.com> Acked-by: David Mosberger <davidm@egauge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/max3421-hcd.c')
-rw-r--r--drivers/usb/host/max3421-hcd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 6234c75d..aaaff94 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -55,6 +55,7 @@
* single thread (max3421_spi_thread).
*/
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/usb.h>
@@ -1291,7 +1292,7 @@ max3421_handle_irqs(struct usb_hcd *hcd)
char sbuf[16 * 16], *dp, *end;
int i;
- if (jiffies - last_time > 5*HZ) {
+ if (time_after(jiffies, last_time + 5*HZ)) {
dp = sbuf;
end = sbuf + sizeof(sbuf);
*dp = '\0';
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