diff options
Diffstat (limited to 'drivers/net/wan/c101.c')
| -rw-r--r-- | drivers/net/wan/c101.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index c8e563106a4..09a50751763 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -14,8 +14,11 @@ * Moxa C101 User's Manual */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> +#include <linux/capability.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/string.h> @@ -88,7 +91,7 @@ static card_t **new_card = &first_card; /* EDA address register must be set in EDAL, EDAH order - 8 bit ISA bus */ #define sca_outw(value, reg, card) do { \ writeb(value & 0xFF, (card)->win0base + C101_SCA + (reg)); \ - writeb((value >> 8 ) & 0xFF, (card)->win0base + C101_SCA + (reg+1));\ + writeb((value >> 8 ) & 0xFF, (card)->win0base + C101_SCA + (reg + 1));\ } while(0) #define port_to_card(port) (port) @@ -113,7 +116,7 @@ static inline void openwin(card_t *card, u8 page) } -#include "hd6457x.c" +#include "hd64570.c" static inline void set_carrier(port_t *port) @@ -263,7 +266,7 @@ static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) new_line.clock_type != CLOCK_TXFROMRX && new_line.clock_type != CLOCK_INT && new_line.clock_type != CLOCK_TXINT) - return -EINVAL; /* No such clock setting */ + return -EINVAL; /* No such clock setting */ if (new_line.loopback != 0 && new_line.loopback != 1) return -EINVAL; @@ -296,7 +299,13 @@ static void c101_destroy_card(card_t *card) kfree(card); } - +static const struct net_device_ops c101_ops = { + .ndo_open = c101_open, + .ndo_stop = c101_close, + .ndo_change_mtu = hdlc_change_mtu, + .ndo_start_xmit = hdlc_start_xmit, + .ndo_do_ioctl = c101_ioctl, +}; static int __init c101_run(unsigned long irq, unsigned long winbase) { @@ -306,44 +315,42 @@ static int __init c101_run(unsigned long irq, unsigned long winbase) int result; if (irq<3 || irq>15 || irq == 6) /* FIXME */ { - printk(KERN_ERR "c101: invalid IRQ value\n"); + pr_err("invalid IRQ value\n"); return -ENODEV; } if (winbase < 0xC0000 || winbase > 0xDFFFF || (winbase & 0x3FFF) !=0) { - printk(KERN_ERR "c101: invalid RAM value\n"); + pr_err("invalid RAM value\n"); return -ENODEV; } card = kzalloc(sizeof(card_t), GFP_KERNEL); - if (card == NULL) { - printk(KERN_ERR "c101: unable to allocate memory\n"); + if (card == NULL) return -ENOBUFS; - } card->dev = alloc_hdlcdev(card); if (!card->dev) { - printk(KERN_ERR "c101: unable to allocate memory\n"); + pr_err("unable to allocate memory\n"); kfree(card); return -ENOBUFS; } if (request_irq(irq, sca_intr, 0, devname, card)) { - printk(KERN_ERR "c101: could not allocate IRQ\n"); + pr_err("could not allocate IRQ\n"); c101_destroy_card(card); return -EBUSY; } card->irq = irq; if (!request_mem_region(winbase, C101_MAPPED_RAM_SIZE, devname)) { - printk(KERN_ERR "c101: could not request RAM window\n"); + pr_err("could not request RAM window\n"); c101_destroy_card(card); return -EBUSY; } card->phy_winbase = winbase; card->win0base = ioremap(winbase, C101_MAPPED_RAM_SIZE); if (!card->win0base) { - printk(KERN_ERR "c101: could not map I/O address\n"); + pr_err("could not map I/O address\n"); c101_destroy_card(card); return -EFAULT; } @@ -367,27 +374,23 @@ static int __init c101_run(unsigned long irq, unsigned long winbase) dev->mem_start = winbase; dev->mem_end = winbase + C101_MAPPED_RAM_SIZE - 1; dev->tx_queue_len = 50; - dev->do_ioctl = c101_ioctl; - dev->open = c101_open; - dev->stop = c101_close; + dev->netdev_ops = &c101_ops; hdlc->attach = sca_attach; hdlc->xmit = sca_xmit; card->settings.clock_type = CLOCK_EXT; result = register_hdlc_device(dev); if (result) { - printk(KERN_WARNING "c101: unable to register hdlc device\n"); + pr_warn("unable to register hdlc device\n"); c101_destroy_card(card); return result; } - sca_init_sync_port(card); /* Set up C101 memory */ + sca_init_port(card); /* Set up C101 memory */ set_carrier(card); - printk(KERN_INFO "%s: Moxa C101 on IRQ%u," - " using %u TX + %u RX packets rings\n", - dev->name, card->irq, - card->tx_ring_buffers, card->rx_ring_buffers); + netdev_info(dev, "Moxa C101 on IRQ%u, using %u TX + %u RX packets rings\n", + card->irq, card->tx_ring_buffers, card->rx_ring_buffers); *new_card = card; new_card = &card->next_card; @@ -400,12 +403,12 @@ static int __init c101_init(void) { if (hw == NULL) { #ifdef MODULE - printk(KERN_INFO "c101: no card initialized\n"); + pr_info("no card initialized\n"); #endif return -EINVAL; /* no parameters specified, abort */ } - printk(KERN_INFO "%s\n", version); + pr_info("%s\n", version); do { unsigned long irq, ram; @@ -423,7 +426,7 @@ static int __init c101_init(void) return first_card ? 0 : -EINVAL; }while(*hw++ == ':'); - printk(KERN_ERR "c101: invalid hardware parameters\n"); + pr_err("invalid hardware parameters\n"); return first_card ? 0 : -EINVAL; } |