From: Li Bin <huawei.li...@huawei.com>
The variable delay_time as a module parameter can be set a value
exceeding the limit of the udelay function. This patch checks the
delay_time value to select mdelay() or udelay().
Signed-off-by: Li Bin <huawei.li...@huawei.com>
---
drivers/net/ethernet/8390/pcnet_cs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c
b/drivers/net/ethernet/8390/pcnet_cs.c
index 46c5aad..29fe157 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -1284,8 +1284,12 @@ static void dma_block_output(struct net_device *dev, int
count,
}
outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
- if (info->flags & DELAY_OUTPUT)
- udelay((long)delay_time);
+ if (info->flags & DELAY_OUTPUT) {
+ if (delay_time >= 1000)
+ mdelay((long)delay_time/1000);
+ else
+ udelay(delay_time);
+ }
ei_status.dmaing &= ~0x01;
}
--
1.8.2.2
--
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