diff options
| author | Manuel Schölling <manuel.schoelling@gmx.de> | 2014-05-18 12:45:48 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-18 21:24:52 -0400 |
| commit | 03b8dcba1e6ea636a96d80f7adbf03d748d517ad (patch) | |
| tree | d8ac038995c21cfbe68c72e798ddaaed379cf29e /drivers/net/ethernet/8390/ax88796.c | |
| parent | da26a625bfa8d12b789f12a107a2e389c236c362 (diff) | |
| download | lwn-03b8dcba1e6ea636a96d80f7adbf03d748d517ad.tar.gz lwn-03b8dcba1e6ea636a96d80f7adbf03d748d517ad.zip | |
net: 8390: use time_after() for time comparison
To be future-proof and for better readability the time comparisons are modified
to use time_after() instead of raw math.
Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/8390/ax88796.c')
| -rw-r--r-- | drivers/net/ethernet/8390/ax88796.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 455d4c399b52..1d162ccb4733 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -157,7 +157,7 @@ static void ax_reset_8390(struct net_device *dev) /* This check _should_not_ be necessary, omit eventually. */ while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { - if (jiffies - reset_start_time > 2 * HZ / 100) { + if (time_after(jiffies, reset_start_time + 2 * HZ / 100)) { netdev_warn(dev, "%s: did not complete.\n", __func__); break; } @@ -293,7 +293,7 @@ static void ax_block_output(struct net_device *dev, int count, dma_start = jiffies; while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) { - if (jiffies - dma_start > 2 * HZ / 100) { /* 20ms */ + if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */ netdev_warn(dev, "timeout waiting for Tx RDC.\n"); ax_reset_8390(dev); ax_NS8390_init(dev, 1); |