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| author | Asaf Vertz <asaf.vertz@tandemg.com> | 2014-12-15 08:22:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-09 20:37:18 +0100 |
| commit | 788bfe88d552b89842b028ca78e5451a1e64b21b (patch) | |
| tree | e0ed2f1078d95e72ded96c1838ebbb7de55ac2f2 | |
| parent | usb: core: buffer: smallest buffer should start at ARCH_DMA_MINALIGN (diff) | |
| download | linux-788bfe88d552b89842b028ca78e5451a1e64b21b.tar.xz linux-788bfe88d552b89842b028ca78e5451a1e64b21b.zip | |
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>
| -rw-r--r-- | drivers/usb/host/max3421-hcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 6234c75da33f..aaaff947d608 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'; |