diff options
Diffstat (limited to 'drivers/net/ethernet/cirrus/cs89x0.c')
| -rw-r--r-- | drivers/net/ethernet/cirrus/cs89x0.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 9823a0ea7937..d1c025fd9726 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -60,6 +60,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/in.h> +#include <linux/jiffies.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/string.h> @@ -238,13 +239,13 @@ writereg(struct net_device *dev, u16 regno, u16 value) static int __init wait_eeprom_ready(struct net_device *dev) { - int timeout = jiffies; + unsigned long timeout = jiffies; /* check to see if the EEPROM is ready, * a timeout is used just in case EEPROM is ready when * SI_BUSY in the PP_SelfST is clear */ while (readreg(dev, PP_SelfST) & SI_BUSY) - if (jiffies - timeout >= 40) + if (time_after_eq(jiffies, timeout + 40)) return -1; return 0; } @@ -485,7 +486,7 @@ control_dc_dc(struct net_device *dev, int on_not_off) { struct net_local *lp = netdev_priv(dev); unsigned int selfcontrol; - int timenow = jiffies; + unsigned long timenow = jiffies; /* control the DC to DC convertor in the SelfControl register. * Note: This is hooked up to a general purpose pin, might not * always be a DC to DC convertor. @@ -499,7 +500,7 @@ control_dc_dc(struct net_device *dev, int on_not_off) writereg(dev, PP_SelfCTL, selfcontrol); /* Wait for the DC/DC converter to power up - 500ms */ - while (jiffies - timenow < HZ) + while (time_before(jiffies, timenow + HZ)) ; } @@ -514,7 +515,7 @@ send_test_pkt(struct net_device *dev) 0, 0, /* DSAP=0 & SSAP=0 fields */ 0xf3, 0 /* Control (Test Req + P bit set) */ }; - long timenow = jiffies; + unsigned long timenow = jiffies; writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) | SERIAL_TX_ON); @@ -525,10 +526,10 @@ send_test_pkt(struct net_device *dev) iowrite16(ETH_ZLEN, lp->virt_addr + TX_LEN_PORT); /* Test to see if the chip has allocated memory for the packet */ - while (jiffies - timenow < 5) + while (time_before(jiffies, timenow + 5)) if (readreg(dev, PP_BusST) & READY_FOR_TX_NOW) break; - if (jiffies - timenow >= 5) + if (time_after_eq(jiffies, timenow + 5)) return 0; /* this shouldn't happen */ /* Write the contents of the packet */ @@ -536,7 +537,7 @@ send_test_pkt(struct net_device *dev) cs89_dbg(1, debug, "Sending test packet "); /* wait a couple of jiffies for packet to be received */ - for (timenow = jiffies; jiffies - timenow < 3;) + for (timenow = jiffies; time_before(jiffies, timenow + 3);) ; if ((readreg(dev, PP_TxEvent) & TX_SEND_OK_BITS) == TX_OK) { cs89_dbg(1, cont, "succeeded\n"); @@ -556,7 +557,7 @@ static int detect_tp(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); - int timenow = jiffies; + unsigned long timenow = jiffies; int fdx; cs89_dbg(1, debug, "%s: Attempting TP\n", dev->name); @@ -574,7 +575,7 @@ detect_tp(struct net_device *dev) /* Delay for the hardware to work out if the TP cable is present * - 150ms */ - for (timenow = jiffies; jiffies - timenow < 15;) + for (timenow = jiffies; time_before(jiffies, timenow + 15);) ; if ((readreg(dev, PP_LineST) & LINK_OK) == 0) return DETECTED_NONE; @@ -618,7 +619,7 @@ detect_tp(struct net_device *dev) if ((lp->auto_neg_cnf & AUTO_NEG_BITS) == AUTO_NEG_ENABLE) { pr_info("%s: negotiating duplex...\n", dev->name); while (readreg(dev, PP_AutoNegST) & AUTO_NEG_BUSY) { - if (jiffies - timenow > 4000) { + if (time_after(jiffies, timenow + 4000)) { pr_err("**** Full / half duplex auto-negotiation timed out ****\n"); break; } @@ -1271,7 +1272,7 @@ static void __init reset_chip(struct net_device *dev) { #if !defined(CONFIG_MACH_MX31ADS) struct net_local *lp = netdev_priv(dev); - int reset_start_time; + unsigned long reset_start_time; writereg(dev, PP_SelfCTL, readreg(dev, PP_SelfCTL) | POWER_ON_RESET); @@ -1294,7 +1295,7 @@ static void __init reset_chip(struct net_device *dev) /* Wait until the chip is reset */ reset_start_time = jiffies; while ((readreg(dev, PP_SelfST) & INIT_DONE) == 0 && - jiffies - reset_start_time < 2) + time_before(jiffies, reset_start_time + 2)) ; #endif /* !CONFIG_MACH_MX31ADS */ } @@ -1897,7 +1898,6 @@ static int cs89x0_platform_remove(struct platform_device *pdev) static struct platform_driver cs89x0_driver = { .driver = { .name = DRV_NAME, - .owner = THIS_MODULE, }, .remove = cs89x0_platform_remove, }; |