Messages in this thread Patch in this message | | | From | Kevin Curtis <> | Date | Mon, 2 Jun 2014 09:56:26 +0100 | Subject | RE: [PATCH] wan: Use usleep_range() |
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Hi Manuel, This look fine to me.
Regards
Kevin
-----Original Message----- From: Manuel Schölling [mailto:manuel.schoelling@gmx.de] Sent: 31 May 2014 16:08 To: Kevin Curtis Cc: davem@davemloft.net; joe@perches.com; netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Manuel Schölling Subject: [PATCH] wan: Use usleep_range()
Instead of using a jiffies hack we can use the standard api for delays.
Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de> --- drivers/net/wan/farsync.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index bcfff0d..02f6d1c 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -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 -- 1.7.10.4
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