diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/hamradio/baycom_ser_fdx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 636b65c66d49..7b916d5b14b9 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -80,6 +80,7 @@ #include <linux/hdlcdrv.h> #include <linux/baycom.h> #include <linux/jiffies.h> +#include <linux/time64.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -228,14 +229,15 @@ static inline unsigned int hweight8(unsigned int w) /* --------------------------------------------------------------------- */ -static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timeval *tv, unsigned char curs) +static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timespec64 *ts, unsigned char curs) { int timediff; int bdus8 = bc->baud_us >> 3; int bdus4 = bc->baud_us >> 2; int bdus2 = bc->baud_us >> 1; - timediff = 1000000 + tv->tv_usec - bc->modem.ser12.pll_time; + timediff = 1000000 + ts->tv_nsec / NSEC_PER_USEC - + bc->modem.ser12.pll_time; while (timediff >= 500000) timediff -= 1000000; while (timediff >= bdus2) { @@ -287,7 +289,7 @@ static irqreturn_t ser12_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; struct baycom_state *bc = netdev_priv(dev); - struct timeval tv; + struct timespec64 ts; unsigned char iir, msr; unsigned int txcount = 0; @@ -297,7 +299,7 @@ static irqreturn_t ser12_interrupt(int irq, void *dev_id) if ((iir = inb(IIR(dev->base_addr))) & 1) return IRQ_NONE; /* get current time */ - do_gettimeofday(&tv); + ktime_get_ts64(&ts); msr = inb(MSR(dev->base_addr)); /* delta DCD */ if ((msr & 8) && bc->opt_dcd) @@ -340,7 +342,7 @@ static irqreturn_t ser12_interrupt(int irq, void *dev_id) } iir = inb(IIR(dev->base_addr)); } while (!(iir & 1)); - ser12_rx(dev, bc, &tv, msr & 0x10); /* CTS */ + ser12_rx(dev, bc, &ts, msr & 0x10); /* CTS */ if (bc->modem.ptt && txcount) { if (bc->modem.ser12.txshreg <= 1) { bc->modem.ser12.txshreg = 0x10000 | hdlcdrv_getbits(&bc->hdrv); |