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wan: Use usleep_range()

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Instead of using a jiffies hack we can use the standard api for delays.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Manuel Schölling 2014-05-31 17:07:51 +02:00 committed by David S. Miller
parent f6d9b514de
commit 8db4ec6641
1 changed files with 3 additions and 7 deletions
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10
drivers/net/wan/farsync.c
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@ -26,6 +26,7 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/if.h>
#include <linux/hdlc.h>
#include <asm/io.h>
@ -678,7 +679,6 @@ static inline void
fst_cpureset(struct fst_card_info *card)
{
unsigned char interrupt_line_register;
unsigned long j = jiffies + 1;
unsigned int regval;
if (card->family == FST_FAMILY_TXU) {
@ -696,16 +696,12 @@ fst_cpureset(struct fst_card_info *card)
/*
* We are delaying here to allow the 9054 to reset itself
*/
j = jiffies + 1;
while (jiffies < j)
/* Do nothing */ ;
usleep_range(10, 20);
outw(0x240f, card->pci_conf + CNTRL_9054 + 2);
/*
* We are delaying here to allow the 9054 to reload its eeprom
*/
j = jiffies + 1;
while (jiffies < j)
/* Do nothing */ ;
usleep_range(10, 20);
outw(0x040f, card->pci_conf + CNTRL_9054 + 2);
if (pci_write_config_byte