diff options
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/68328serial.c | 29 | ||||
-rw-r--r-- | drivers/serial/8250_early.c | 4 | ||||
-rw-r--r-- | drivers/serial/Kconfig | 7 | ||||
-rw-r--r-- | drivers/serial/amba-pl010.c | 9 | ||||
-rw-r--r-- | drivers/serial/bfin_sport_uart.c | 2 | ||||
-rw-r--r-- | drivers/serial/ioc3_serial.c | 5 | ||||
-rw-r--r-- | drivers/serial/mfd.c | 20 | ||||
-rw-r--r-- | drivers/serial/mpc52xx_uart.c | 1 | ||||
-rw-r--r-- | drivers/serial/mrst_max3110.c | 1 | ||||
-rw-r--r-- | drivers/serial/samsung.c | 2 | ||||
-rw-r--r-- | drivers/serial/serial_cs.c | 261 | ||||
-rw-r--r-- | drivers/serial/sn_console.c | 2 |
12 files changed, 151 insertions, 192 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 7356a56ac458..be0ebce36e54 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -869,7 +869,9 @@ static int get_serial_info(struct m68k_serial * info, tmp.close_delay = info->close_delay; tmp.closing_wait = info->closing_wait; tmp.custom_divisor = info->custom_divisor; - copy_to_user(retinfo,&tmp,sizeof(*retinfo)); + if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) + return -EFAULT; + return 0; } @@ -882,7 +884,8 @@ static int set_serial_info(struct m68k_serial * info, if (!new_info) return -EFAULT; - copy_from_user(&new_serial,new_info,sizeof(new_serial)); + if (copy_from_user(&new_serial, new_info, sizeof(new_serial))) + return -EFAULT; old_info = *info; if (!capable(CAP_SYS_ADMIN)) { @@ -943,8 +946,7 @@ static int get_lsr_info(struct m68k_serial * info, unsigned int *value) status = 0; #endif local_irq_restore(flags); - put_user(status,value); - return 0; + return put_user(status, value); } /* @@ -999,27 +1001,18 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, send_break(info, arg ? arg*(100) : 250); return 0; case TIOCGSERIAL: - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct serial_struct))) - return get_serial_info(info, - (struct serial_struct *) arg); - return -EFAULT; + return get_serial_info(info, + (struct serial_struct *) arg); case TIOCSSERIAL: return set_serial_info(info, (struct serial_struct *) arg); case TIOCSERGETLSR: /* Get line status register */ - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(unsigned int))) - return get_lsr_info(info, (unsigned int *) arg); - return -EFAULT; + return get_lsr_info(info, (unsigned int *) arg); case TIOCSERGSTRUCT: - if (!access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct m68k_serial))) + if (copy_to_user((struct m68k_serial *) arg, + info, sizeof(struct m68k_serial))) return -EFAULT; - copy_to_user((struct m68k_serial *) arg, - info, sizeof(struct m68k_serial)); return 0; - default: return -ENOIOCTLCMD; } diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index b745792ec25a..eaafb98debed 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -203,13 +203,13 @@ static int __init parse_options(struct early_serial8250_device *device, if (mmio || mmio32) printk(KERN_INFO - "Early serial console at MMIO%s 0x%llu (options '%s')\n", + "Early serial console at MMIO%s 0x%llx (options '%s')\n", mmio32 ? "32" : "", (unsigned long long)port->mapbase, device->options); else printk(KERN_INFO - "Early serial console at I/O port 0x%lu (options '%s')\n", + "Early serial console at I/O port 0x%lx (options '%s')\n", port->iobase, device->options); diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 12900f7083b0..3198c5335f0b 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -458,6 +458,7 @@ config SERIAL_SAMSUNG_UARTS int depends on ARM && PLAT_SAMSUNG default 2 if ARCH_S3C2400 + default 6 if ARCH_S5P6450 default 4 if SERIAL_SAMSUNG_UARTS_4 default 3 help @@ -526,12 +527,12 @@ config SERIAL_S3C24A0 Serial port support for the Samsung S3C24A0 SoC config SERIAL_S3C6400 - tristate "Samsung S3C6400/S3C6410/S5P6440/S5PC100 Serial port support" - depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5PC100) + tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support" + depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100) select SERIAL_SAMSUNG_UARTS_4 default y help - Serial port support for the Samsung S3C6400, S3C6410, S5P6440 + Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450 and S5PC100 SoCs config SERIAL_S5PV210 diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 50441ffe8e38..2904aa044126 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -472,14 +472,9 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, spin_unlock_irqrestore(&uap->port.lock, flags); } -static void pl010_set_ldisc(struct uart_port *port) +static void pl010_set_ldisc(struct uart_port *port, int new) { - int line = port->line; - - if (line >= port->state->port.tty->driver->num) - return; - - if (port->state->port.tty->ldisc->ops->num == N_PPS) { + if (new == N_PPS) { port->flags |= UPF_HARDPPS_CD; pl010_enable_ms(port); } else diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c index e57fb3d228e2..5318dd3774ae 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -121,7 +121,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int size, int baud_rate) unsigned int sclk = get_sclk(); /* Set TCR1 and TCR2, TFSR is not enabled for uart */ - SPORT_PUT_TCR1(up, (ITFS | TLSBIT | ITCLK)); + SPORT_PUT_TCR1(up, (LATFS | ITFS | TFSR | TLSBIT | ITCLK)); SPORT_PUT_TCR2(up, size + 1); pr_debug("%s TCR1:%x, TCR2:%x\n", __func__, SPORT_GET_TCR1(up), SPORT_GET_TCR2(up)); diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c index 93de907b1208..ee43efc7bdcc 100644 --- a/drivers/serial/ioc3_serial.c +++ b/drivers/serial/ioc3_serial.c @@ -2017,6 +2017,7 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd) struct ioc3_port *port; struct ioc3_port *ports[PORTS_PER_CARD]; int phys_port; + int cnt; DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __func__, is, idd)); @@ -2044,6 +2045,7 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd) if (!port) { printk(KERN_WARNING "IOC3 serial memory not available for port\n"); + ret = -ENOMEM; goto out4; } spin_lock_init(&port->ip_lock); @@ -2146,6 +2148,9 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd) /* error exits that give back resources */ out4: + for (cnt = 0; cnt < phys_port; cnt++) + kfree(ports[cnt]); + kfree(card_ptr); return ret; } diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c index bc9af503907f..dc0967fb9ea6 100644 --- a/drivers/serial/mfd.c +++ b/drivers/serial/mfd.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/sysrq.h> +#include <linux/slab.h> #include <linux/serial_reg.h> #include <linux/circ_buf.h> #include <linux/delay.h> @@ -227,12 +228,14 @@ static const struct file_operations port_regs_ops = { .owner = THIS_MODULE, .open = hsu_show_regs_open, .read = port_show_regs, + .llseek = default_llseek, }; static const struct file_operations dma_regs_ops = { .owner = THIS_MODULE, .open = hsu_show_regs_open, .read = dma_show_regs, + .llseek = default_llseek, }; static int hsu_debugfs_init(struct hsu_port *hsu) @@ -1423,7 +1426,6 @@ static void hsu_global_init(void) } phsu = hsu; - hsu_debugfs_init(hsu); return; @@ -1435,18 +1437,20 @@ err_free_region: static void serial_hsu_remove(struct pci_dev *pdev) { - struct hsu_port *hsu; - int i; + void *priv = pci_get_drvdata(pdev); + struct uart_hsu_port *up; - hsu = pci_get_drvdata(pdev); - if (!hsu) + if (!priv) return; - for (i = 0; i < 3; i++) - uart_remove_one_port(&serial_hsu_reg, &hsu->port[i].port); + /* For port 0/1/2, priv is the address of uart_hsu_port */ + if (pdev->device != 0x081E) { + up = priv; + uart_remove_one_port(&serial_hsu_reg, &up->port); + } pci_set_drvdata(pdev, NULL); - free_irq(hsu->irq, hsu); + free_irq(pdev->irq, priv); pci_disable_device(pdev); } diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 8dedb266f143..c4399e23565a 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void) psc_fifoc = of_iomap(np, 0); if (!psc_fifoc) { pr_err("%s: Can't map FIFOC\n", __func__); + of_node_put(np); return -ENODEV; } diff --git a/drivers/serial/mrst_max3110.c b/drivers/serial/mrst_max3110.c index f6ad1ecbff79..51c15f58e01e 100644 --- a/drivers/serial/mrst_max3110.c +++ b/drivers/serial/mrst_max3110.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/ioport.h> +#include <linux/irq.h> #include <linux/init.h> #include <linux/console.h> #include <linux/sysrq.h> diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c index b1156ba8ad14..7ac2bf5167cd 100644 --- a/drivers/serial/samsung.c +++ b/drivers/serial/samsung.c @@ -1101,7 +1101,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, dbg("resource %p (%lx..%lx)\n", res, res->start, res->end); port->mapbase = res->start; - port->membase = S3C_VA_UART + res->start - (S3C_PA_UART & 0xfff00000); + port->membase = S3C_VA_UART + (res->start & 0xfffff); ret = platform_get_irq(platdev, 0); if (ret < 0) port->irq = 0; diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 141c69554bd4..93760b2ea172 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -45,7 +45,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> @@ -183,10 +182,8 @@ static void quirk_config_socket(struct pcmcia_device *link) { struct serial_info *info = link->priv; - if (info->multi) { - link->conf.Present |= PRESENT_EXT_STATUS; - link->conf.ExtStatus = ESR_REQ_ATTN_ENA; - } + if (info->multi) + link->config_flags |= CONF_ENABLE_ESR; } static const struct serial_quirk quirks[] = { @@ -265,13 +262,6 @@ static const struct serial_quirk quirks[] = { static int serial_config(struct pcmcia_device * link); -/*====================================================================== - - After a card is removed, serial_remove() will unregister - the serial device(s), and release the PCMCIA configuration. - -======================================================================*/ - static void serial_remove(struct pcmcia_device *link) { struct serial_info *info = link->priv; @@ -314,14 +304,6 @@ static int serial_resume(struct pcmcia_device *link) return 0; } -/*====================================================================== - - serial_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - -======================================================================*/ - static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; @@ -335,27 +317,13 @@ static int serial_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - link->resource[0]->end = 8; - link->conf.Attributes = CONF_ENABLE_IRQ; - if (do_sound) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } - link->conf.IntType = INT_MEMORY_AND_IO; + link->config_flags |= CONF_ENABLE_IRQ; + if (do_sound) + link->config_flags |= CONF_ENABLE_SPKR; return serial_config(link); } -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - static void serial_detach(struct pcmcia_device *link) { struct serial_info *info = link->priv; @@ -363,11 +331,6 @@ static void serial_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "serial_detach\n"); /* - * Ensure any outstanding scheduled tasks are completed. - */ - flush_scheduled_work(); - - /* * Ensure that the ports have been released. */ serial_remove(link); @@ -411,47 +374,66 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, /*====================================================================*/ -static int simple_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int pfc_config(struct pcmcia_device *p_dev) +{ + unsigned int port = 0; + struct serial_info *info = p_dev->priv; + + if ((p_dev->resource[1]->end != 0) && + (resource_size(p_dev->resource[1]) == 8)) { + port = p_dev->resource[1]->start; + info->slave = 1; + } else if ((info->manfid == MANFID_OSITECH) && + (resource_size(p_dev->resource[0]) == 0x40)) { + port = p_dev->resource[0]->start + 0x28; + info->slave = 1; + } + if (info->slave) + return setup_serial(p_dev, info, port, p_dev->irq); + + dev_warn(&p_dev->dev, "no usable port range found, giving up\n"); + return -ENODEV; +} + +static int simple_config_check(struct pcmcia_device *p_dev, void *priv_data) { static const int size_table[2] = { 8, 16 }; int *try = priv_data; - if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM)) - p_dev->conf.Vpp = - cf->vpp1.param[CISTPL_POWER_VNOM] / 10000; + if (p_dev->resource[0]->start == 0) + return -ENODEV; - p_dev->io_lines = ((*try & 0x1) == 0) ? - 16 : cf->io.flags & CISTPL_IO_LINES_MASK; + if ((*try & 0x1) == 0) + p_dev->io_lines = 16; - if ((cf->io.nwin > 0) && (cf->io.win[0].len == size_table[(*try >> 1)]) - && (cf->io.win[0].base != 0)) { - p_dev->resource[0]->start = cf->io.win[0].base; - if (!pcmcia_request_io(p_dev)) - return 0; - } - return -EINVAL; + if (p_dev->resource[0]->end != size_table[(*try >> 1)]) + return -ENODEV; + + p_dev->resource[0]->end = 8; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; + + return pcmcia_request_io(p_dev); } static int simple_config_check_notpicky(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, void *priv_data) { static const unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; int j; - if ((cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) { - for (j = 0; j < 5; j++) { - p_dev->resource[0]->start = base[j]; - p_dev->io_lines = base[j] ? 16 : 3; - if (!pcmcia_request_io(p_dev)) - return 0; - } + if (p_dev->io_lines > 3) + return -ENODEV; + + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; + p_dev->resource[0]->end = 8; + + for (j = 0; j < 5; j++) { + p_dev->resource[0]->start = base[j]; + p_dev->io_lines = base[j] ? 16 : 3; + if (!pcmcia_request_io(p_dev)) + return 0; } return -ENODEV; } @@ -461,26 +443,9 @@ static int simple_config(struct pcmcia_device *link) struct serial_info *info = link->priv; int i = -ENODEV, try; - /* If the card is already configured, look up the port and irq */ - if (link->function_config) { - unsigned int port = 0; - if ((link->resource[1]->end != 0) && - (resource_size(link->resource[1]) == 8)) { - port = link->resource[1]->end; - info->slave = 1; - } else if ((info->manfid == MANFID_OSITECH) && - (resource_size(link->resource[0]) == 0x40)) { - port = link->resource[0]->start + 0x28; - info->slave = 1; - } - if (info->slave) { - return setup_serial(link, info, port, - link->irq); - } - } - /* First pass: look for a config entry that looks normal. * Two tries: without IO aliases, then with aliases */ + link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_SET_IO; for (try = 0; try < 4; try++) if (!pcmcia_loop_config(link, simple_config_check, &try)) goto found_port; @@ -491,13 +456,12 @@ static int simple_config(struct pcmcia_device *link) if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL)) goto found_port; - printk(KERN_NOTICE - "serial_cs: no usable port range found, giving up\n"); + dev_warn(&link->dev, "no usable port range found, giving up\n"); return -1; found_port: if (info->multi && (info->manfid == MANFID_3COM)) - link->conf.ConfigIndex &= ~(0x08); + link->config_index &= ~(0x08); /* * Apply any configuration quirks. @@ -505,51 +469,50 @@ found_port: if (info->quirk && info->quirk->config) info->quirk->config(link); - i = pcmcia_request_configuration(link, &link->conf); + i = pcmcia_enable_device(link); if (i != 0) return -1; return setup_serial(link, info, link->resource[0]->start, link->irq); } -static int multi_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int multi_config_check(struct pcmcia_device *p_dev, void *priv_data) { - int *base2 = priv_data; + int *multi = priv_data; + + if (p_dev->resource[1]->end) + return -EINVAL; /* The quad port cards have bad CIS's, so just look for a window larger than 8 ports and assume it will be right */ - if ((cf->io.nwin == 1) && (cf->io.win[0].len > 8)) { - p_dev->resource[0]->start = cf->io.win[0].base; - p_dev->io_lines = cf->io.flags & CISTPL_IO_LINES_MASK; - if (!pcmcia_request_io(p_dev)) { - *base2 = p_dev->resource[0]->start + 8; - return 0; - } - } - return -ENODEV; + if (p_dev->resource[0]->end <= 8) + return -EINVAL; + + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; + p_dev->resource[0]->end = *multi * 8; + + if (pcmcia_request_io(p_dev)) + return -ENODEV; + return 0; } static int multi_config_check_notpicky(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, void *priv_data) { int *base2 = priv_data; - if (cf->io.nwin == 2) { - p_dev->resource[0]->start = cf->io.win[0].base; - p_dev->resource[1]->start = cf->io.win[1].base; - p_dev->io_lines = cf->io.flags & CISTPL_IO_LINES_MASK; - if (!pcmcia_request_io(p_dev)) { - *base2 = p_dev->resource[1]->start; - return 0; - } - } - return -ENODEV; + if (!p_dev->resource[0]->end || !p_dev->resource[1]->end) + return -ENODEV; + + p_dev->resource[0]->end = p_dev->resource[1]->end = 8; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; + + if (pcmcia_request_io(p_dev)) + return -ENODEV; + + *base2 = p_dev->resource[0]->start + 8; + return 0; } static int multi_config(struct pcmcia_device *link) @@ -557,23 +520,23 @@ static int multi_config(struct pcmcia_device *link) struct serial_info *info = link->priv; int i, base2 = 0; + link->config_flags |= CONF_AUTO_SET_IO; /* First, look for a generic full-sized window */ - link->resource[0]->end = info->multi * 8; - if (pcmcia_loop_config(link, multi_config_check, &base2)) { + if (!pcmcia_loop_config(link, multi_config_check, &info->multi)) + base2 = link->resource[0]->start + 8; + else { /* If that didn't work, look for two windows */ - link->resource[0]->end = link->resource[1]->end = 8; info->multi = 2; if (pcmcia_loop_config(link, multi_config_check_notpicky, &base2)) { - printk(KERN_NOTICE "serial_cs: no usable port range" + dev_warn(&link->dev, "no usable port range " "found, giving up\n"); return -ENODEV; } } if (!link->irq) - dev_warn(&link->dev, - "serial_cs: no usable IRQ found, continuing...\n"); + dev_warn(&link->dev, "no usable IRQ found, continuing...\n"); /* * Apply any configuration quirks. @@ -581,7 +544,7 @@ static int multi_config(struct pcmcia_device *link) if (info->quirk && info->quirk->config) info->quirk->config(link); - i = pcmcia_request_configuration(link, &link->conf); + i = pcmcia_enable_device(link); if (i != 0) return -ENODEV; @@ -593,11 +556,11 @@ static int multi_config(struct pcmcia_device *link) info->prodid == PRODID_POSSIO_GCC)) { int err; - if (link->conf.ConfigIndex == 1 || - link->conf.ConfigIndex == 3) { + if (link->config_index == 1 || + link->config_index == 3) { err = setup_serial(link, info, base2, link->irq); - base2 = link->resource[0]->start;; + base2 = link->resource[0]->start; } else { err = setup_serial(link, info, link->resource[0]->start, link->irq); @@ -621,33 +584,24 @@ static int multi_config(struct pcmcia_device *link) return 0; } -static int serial_check_for_multi(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int serial_check_for_multi(struct pcmcia_device *p_dev, void *priv_data) { struct serial_info *info = p_dev->priv; - if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) - info->multi = cf->io.win[0].len >> 3; + if (!p_dev->resource[0]->end) + return -EINVAL; + + if ((!p_dev->resource[1]->end) && (p_dev->resource[0]->end % 8 == 0)) + info->multi = p_dev->resource[0]->end >> 3; - if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && - (cf->io.win[1].len == 8)) + if ((p_dev->resource[1]->end) && (p_dev->resource[0]->end == 8) + && (p_dev->resource[1]->end == 8)) info->multi = 2; return 0; /* break */ } -/*====================================================================== - - serial_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - serial device available to the system. - -======================================================================*/ - static int serial_config(struct pcmcia_device * link) { struct serial_info *info = link->priv; @@ -675,6 +629,7 @@ static int serial_config(struct pcmcia_device * link) multifunction cards that ask for appropriate IO port ranges */ if ((info->multi == 0) && (link->has_func_id) && + (link->socket->pcmcia_pfc == 0) && ((link->func_id == CISTPL_FUNCID_MULTI) || (link->func_id == CISTPL_FUNCID_SERIAL))) pcmcia_loop_config(link, serial_check_for_multi, info); @@ -685,7 +640,13 @@ static int serial_config(struct pcmcia_device * link) if (info->quirk && info->quirk->multi != -1) info->multi = info->quirk->multi; - if (info->multi > 1) + dev_info(&link->dev, + "trying to set up [0x%04x:0x%04x] (pfc: %d, multi: %d, quirk: %p)\n", + link->manf_id, link->card_id, + link->socket->pcmcia_pfc, info->multi, info->quirk); + if (link->socket->pcmcia_pfc) + i = pfc_config(link); + else if (info->multi > 1) i = multi_config(link); else i = simple_config(link); @@ -704,7 +665,7 @@ static int serial_config(struct pcmcia_device * link) return 0; failed: - dev_warn(&link->dev, "serial_cs: failed to initialize\n"); + dev_warn(&link->dev, "failed to initialize\n"); serial_remove(link); return -ENODEV; } @@ -884,9 +845,7 @@ MODULE_FIRMWARE("cis/RS-COM-2P.cis"); static struct pcmcia_driver serial_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "serial_cs", - }, + .name = "serial_cs", .probe = serial_probe, .remove = serial_detach, .id_table = serial_ids, diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 7e5e5efea4e2..cff9a306660f 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -492,7 +492,7 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) sysrq_requested = 0; if (ch && time_before(jiffies, sysrq_timeout)) { spin_unlock_irqrestore(&port->sc_port.lock, flags); - handle_sysrq(ch, NULL); + handle_sysrq(ch); spin_lock_irqsave(&port->sc_port.lock, flags); /* ignore actual sysrq command char */ continue; |