diff options
Diffstat (limited to 'drivers/char')
44 files changed, 283 insertions, 192 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 700ff967945..122254155ae 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1043,15 +1043,6 @@ config HPET open selects one of the timers supported by the HPET. The timers are non-periodic and/or periodic. -config HPET_RTC_IRQ - bool - default HPET_EMULATE_RTC - depends on RTC && HPET - help - If you say Y here, you will disable RTC_IRQ in drivers/char/rtc.c. It - is assumed the platform called hpet_alloc with the RTC IRQ values for - the HPET timers. - config HPET_MMAP bool "Allow mmap of HPET" default y diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 31dcd9142d5..dc8d1a90971 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -417,6 +417,6 @@ static void __exit agp_ali_cleanup(void) module_init(agp_ali_init); module_exit(agp_ali_cleanup); -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 603a986e96a..3f98254b911 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -223,12 +223,14 @@ static int amd_irongate_configure(void) current_size = A_SIZE_LVL2(agp_bridge->current_size); - /* Get the memory mapped registers */ - pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp); - temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); - amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); - if (!amd_irongate_private.registers) - return -ENOMEM; + if (!amd_irongate_private.registers) { + /* Get the memory mapped registers */ + pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp); + temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); + amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + if (!amd_irongate_private.registers) + return -ENOMEM; + } /* Write out the address of the gatt table */ writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE); @@ -492,6 +494,26 @@ static void __devexit agp_amdk7_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } +#ifdef CONFIG_PM + +static int agp_amdk7_suspend(struct pci_dev *pdev, pm_message_t state) +{ + pci_save_state(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int agp_amdk7_resume(struct pci_dev *pdev) +{ + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + return amd_irongate_driver.configure(); +} + +#endif /* CONFIG_PM */ + /* must be the same order as name table above */ static struct pci_device_id agp_amdk7_pci_table[] = { { @@ -528,6 +550,10 @@ static struct pci_driver agp_amdk7_pci_driver = { .id_table = agp_amdk7_pci_table, .probe = agp_amdk7_probe, .remove = agp_amdk7_remove, +#ifdef CONFIG_PM + .suspend = agp_amdk7_suspend, + .resume = agp_amdk7_resume, +#endif }; static int __init agp_amdk7_init(void) diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 2812ee2b165..52f4361eb6e 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -772,6 +772,6 @@ module_init(agp_amd64_init); module_exit(agp_amd64_cleanup); #endif -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>, Andi Kleen"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen"); module_param(agp_try_unsupported, bool, 0); MODULE_LICENSE("GPL"); diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index ae2791b926b..f1537eece07 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -561,6 +561,6 @@ static void __exit agp_ati_cleanup(void) module_init(agp_ati_init); module_exit(agp_ati_cleanup); -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 3a3cc03d401..8c617ad7497 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -349,7 +349,7 @@ static __init int agp_setup(char *s) __setup("agp=", agp_setup); #endif -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_DESCRIPTION("AGP GART driver"); MODULE_LICENSE("GPL and additional rights"); MODULE_ALIAS_MISCDEV(AGPGART_MINOR); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 043e36628d6..9cf6e9bb017 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -54,8 +54,7 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB) #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \ @@ -63,7 +62,8 @@ #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB) extern int agp_memory_reserved; @@ -214,8 +214,8 @@ static int intel_i810_configure(void) if (agp_bridge->driver->needs_scratch_page) { for (i = 0; i < current_size->num_entries; i++) { writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); - readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI posting. */ } + readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */ } global_cache_flush(); return 0; @@ -525,8 +525,10 @@ static void intel_i830_init_gtt_entries(void) size += 4; } else if (IS_G4X) { /* On 4 series hardware, GTT stolen is separate from graphics - * stolen, ignore it in stolen gtt entries counting */ - size = 0; + * stolen, ignore it in stolen gtt entries counting. However, + * 4KB of the stolen memory doesn't get mapped to the GTT. + */ + size = 4; } else { /* On previous hardware, the GTT size was just what was * required to map the aperture. @@ -773,8 +775,8 @@ static int intel_i830_configure(void) if (agp_bridge->driver->needs_scratch_page) { for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); - readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */ } + readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */ } global_cache_flush(); @@ -989,8 +991,8 @@ static int intel_i915_configure(void) if (agp_bridge->driver->needs_scratch_page) { for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { writel(agp_bridge->scratch_page, intel_private.gtt+i); - readl(intel_private.gtt+i); /* PCI Posting. */ } + readl(intel_private.gtt+i-1); /* PCI Posting. */ } global_cache_flush(); @@ -2388,5 +2390,5 @@ static void __exit agp_intel_cleanup(void) module_init(agp_intel_init); module_exit(agp_intel_cleanup); -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index dc70d377181..16acee2de11 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -1,7 +1,7 @@ /* * Nvidia AGPGART routines. * Based upon a 2.4 agpgart diff by the folks from NVIDIA, and hacked up - * to work in 2.5 by Dave Jones <davej@codemonkey.org.uk> + * to work in 2.5 by Dave Jones <davej@redhat.com> */ #include <linux/module.h> @@ -201,10 +201,15 @@ extern int agp_memory_reserved; static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { int i, j; + int mask_type; - if ((type != 0) || (mem->type != 0)) + mask_type = agp_generic_type_to_mask_type(mem->bridge, type); + if (mask_type != 0 || type != mem->type) return -EINVAL; + if (mem->page_count == 0) + return 0; + if ((pg_start + mem->page_count) > (nvidia_private.num_active_entries - agp_memory_reserved/PAGE_SIZE)) return -EINVAL; @@ -220,10 +225,13 @@ static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mem->type), + mem->memory[i], mask_type), agp_bridge->gatt_table+nvidia_private.pg_offset+j); - readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j); /* PCI Posting. */ } + + /* PCI Posting. */ + readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j - 1); + agp_bridge->driver->tlb_flush(mem); return 0; } @@ -233,9 +241,15 @@ static int nvidia_remove_memory(struct agp_memory *mem, off_t pg_start, int type { int i; - if ((type != 0) || (mem->type != 0)) + int mask_type; + + mask_type = agp_generic_type_to_mask_type(mem->bridge, type); + if (mask_type != 0 || type != mem->type) return -EINVAL; + if (mem->page_count == 0) + return 0; + for (i = pg_start; i < (mem->page_count + pg_start); i++) writel(agp_bridge->scratch_page, agp_bridge->gatt_table+nvidia_private.pg_offset+i); diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 9f4d49e1b59..d3bd243867f 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -595,4 +595,4 @@ module_init(agp_via_init); module_exit(agp_via_cleanup); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index b899d9182c7..05674febb0c 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -478,7 +478,7 @@ static int do_ac_read(int IndexCard, char __user *buf, struct st_ram_io *st_loc, struct mailbox *mailbox) { void __iomem *from = apbs[IndexCard].RamIO + RAM_TO_PC; - unsigned char *to = (unsigned char *)&mailbox; + unsigned char *to = (unsigned char *)mailbox; #ifdef DEBUG int c; #endif diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index b650b4e48e5..456f54db73e 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -229,9 +229,8 @@ static int bsr_create_devs(struct device_node *bn) if (result) goto out_err; - cur->bsr_device = device_create_drvdata(bsr_class, NULL, - cur->bsr_dev, - cur, cur->bsr_name); + cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev, + cur, cur->bsr_name); if (!cur->bsr_device) { printk(KERN_ERR "device_create failed for %s\n", cur->bsr_name); diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c index fb584938c9c..0a826d7be10 100644 --- a/drivers/char/ds1286.c +++ b/drivers/char/ds1286.c @@ -210,8 +210,8 @@ static int ds1286_ioctl(struct inode *inode, struct file *file, if (sec != 0) return -EINVAL; - min = BIN2BCD(min); - min = BIN2BCD(hrs); + min = bin2bcd(min); + min = bin2bcd(hrs); spin_lock(&ds1286_lock); rtc_write(hrs, RTC_HOURS_ALARM); @@ -353,7 +353,7 @@ static int ds1286_proc_output(char *buf) ds1286_get_time(&tm); hundredth = rtc_read(RTC_HUNDREDTH_SECOND); - BCD_TO_BIN(hundredth); + hundredth = bcd2bin(hundredth); p += sprintf(p, "rtc_time\t: %02d:%02d:%02d.%02d\n" @@ -443,7 +443,6 @@ static void ds1286_get_time(struct rtc_time *rtc_tm) { unsigned char save_control; unsigned long flags; - unsigned long uip_watchdog = jiffies; /* * read RTC once any update in progress is done. The update @@ -456,8 +455,7 @@ static void ds1286_get_time(struct rtc_time *rtc_tm) */ if (ds1286_is_updating() != 0) - while (time_before(jiffies, uip_watchdog + 2*HZ/100)) - barrier(); + msleep(20); /* * Only the values that we read from the RTC are set. We leave @@ -479,12 +477,12 @@ static void ds1286_get_time(struct rtc_time *rtc_tm) rtc_write(save_control, RTC_CMD); spin_unlock_irqrestore(&ds1286_lock, flags); - BCD_TO_BIN(rtc_tm->tm_sec); - BCD_TO_BIN(rtc_tm->tm_min); - BCD_TO_BIN(rtc_tm->tm_hour); - BCD_TO_BIN(rtc_tm->tm_mday); - BCD_TO_BIN(rtc_tm->tm_mon); - BCD_TO_BIN(rtc_tm->tm_year); + rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); + rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); + rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); + rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); + rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); + rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); /* * Account for differences between how the RTC uses the values @@ -533,12 +531,12 @@ static int ds1286_set_time(struct rtc_time *rtc_tm) if (yrs >= 100) yrs -= 100; - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); spin_lock_irqsave(&ds1286_lock, flags); save_control = rtc_read(RTC_CMD); @@ -574,8 +572,8 @@ static void ds1286_get_alm_time(struct rtc_time *alm_tm) cmd = rtc_read(RTC_CMD); spin_unlock_irqrestore(&ds1286_lock, flags); - BCD_TO_BIN(alm_tm->tm_min); - BCD_TO_BIN(alm_tm->tm_hour); + alm_tm->tm_min = bcd2bin(alm_tm->tm_min); + alm_tm->tm_hour = bcd2bin(alm_tm->tm_hour); alm_tm->tm_sec = 0; } diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c index c5e67a62395..170693c93c7 100644 --- a/drivers/char/ds1302.c +++ b/drivers/char/ds1302.c @@ -131,12 +131,12 @@ get_rtc_time(struct rtc_time *rtc_tm) local_irq_restore(flags); - BCD_TO_BIN(rtc_tm->tm_sec); - BCD_TO_BIN(rtc_tm->tm_min); - BCD_TO_BIN(rtc_tm->tm_hour); - BCD_TO_BIN(rtc_tm->tm_mday); - BCD_TO_BIN(rtc_tm->tm_mon); - BCD_TO_BIN(rtc_tm->tm_year); + rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); + rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); + rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); + rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); + rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); + rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); /* * Account for differences between how the RTC uses the values @@ -211,12 +211,12 @@ static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) else yrs -= 1900; /* RTC (70, 71, ... 99) */ - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); lock_kernel(); local_irq_save(flags); diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index ca7c72a486b..85832ab924e 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -508,8 +508,8 @@ static int __init dsp56k_init_driver(void) err = PTR_ERR(dsp56k_class); goto out_chrdev; } - device_create_drvdata(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), - NULL, "dsp56k"); + device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, + "dsp56k"); printk(banner); goto out; diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 4998b2761e8..cf2461d34e5 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -2477,7 +2477,11 @@ static int pc_send_break(struct tty_struct *tty, int msec) unsigned long flags; if (msec == -1) - return -EOPNOTSUPP; + msec = 0xFFFF; + else if (msec > 0xFFFE) + msec = 0xFFFE; + else if (msec < 1) + msec = 1; spin_lock_irqsave(&epca_lock, flags); globalwinon(ch); diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index ec7aded0a2d..bf70450a49c 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -367,13 +367,13 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) spin_lock_irqsave(&hp->lock, flags); if (--hp->count == 0) { - if (hp->ops->notifier_del) - hp->ops->notifier_del(hp, hp->data); - /* We are done with the tty pointer now. */ hp->tty = NULL; spin_unlock_irqrestore(&hp->lock, flags); + if (hp->ops->notifier_del) + hp->ops->notifier_del(hp, hp->data); + /* * Chain calls chars_in_buffer() and returns immediately if * there is no buffered data otherwise sleeps on a wait queue @@ -416,11 +416,11 @@ static void hvc_hangup(struct tty_struct *tty) hp->n_outbuf = 0; hp->tty = NULL; + spin_unlock_irqrestore(&hp->lock, flags); + if (hp->ops->notifier_del) hp->ops->notifier_del(hp, hp->data); - spin_unlock_irqrestore(&hp->lock, flags); - while(temp_open_count) { --temp_open_count; kref_put(&hp->kref, destroy_hvc_struct); diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 51738bdd834..d4e7dca06e4 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -118,18 +118,21 @@ static int __init omap_rng_probe(struct platform_device *pdev) mem = request_mem_region(res->start, res->end - res->start + 1, pdev->name); - if (mem == NULL) - return -EBUSY; + if (mem == NULL) { + ret = -EBUSY; + goto err_region; + } dev_set_drvdata(&pdev->dev, mem); - rng_base = (u32 __force __iomem *)io_p2v(res->start); + rng_base = ioremap(res->start, res->end - res->start + 1); + if (!rng_base) { + ret = -ENOMEM; + goto err_ioremap; + } ret = hwrng_register(&omap_rng_ops); - if (ret) { - release_resource(mem); - rng_base = NULL; - return ret; - } + if (ret) + goto err_register; dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n", omap_rng_read_reg(RNG_REV_REG)); @@ -138,6 +141,18 @@ static int __init omap_rng_probe(struct platform_device *pdev) rng_dev = pdev; return 0; + +err_register: + iounmap(rng_base); + rng_base = NULL; +err_ioremap: + release_resource(mem); +err_region: + if (cpu_is_omap24xx()) { + clk_disable(rng_ick); + clk_put(rng_ick); + } + return ret; } static int __exit omap_rng_remove(struct platform_device *pdev) @@ -148,6 +163,8 @@ static int __exit omap_rng_remove(struct platform_device *pdev) omap_rng_write_reg(RNG_MASK_REG, 0x0); + iounmap(rng_base); + if (cpu_is_omap24xx()) { clk_disable(rng_ick); clk_put(rng_ick); diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 6774572d375..70e0ebc30bd 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -745,12 +745,12 @@ static int __init ip2_loadmain(void) pB = i2BoardPtrTable[i]; if (pB != NULL) { - device_create_drvdata(ip2_class, NULL, - MKDEV(IP2_IPL_MAJOR, 4 * i), - NULL, "ipl%d", i); - device_create_drvdata(ip2_class, NULL, - MKDEV(IP2_IPL_MAJOR, 4 * i + 1), - NULL, "stat%d", i); + device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i), + NULL, "ipl%d", i); + device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i + 1), + NULL, "stat%d", i); for (box = 0; box < ABS_MAX_BOXES; box++) for (j = 0; j < ABS_BIGGEST_BOX; j++) diff --git a/drivers/char/ip27-rtc.c b/drivers/char/ip27-rtc.c index ec9d0443d92..2abd881b4cb 100644 --- a/drivers/char/ip27-rtc.c +++ b/drivers/char/ip27-rtc.c @@ -130,12 +130,12 @@ static long rtc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (yrs >= 100) yrs -= 100; - sec = BIN2BCD(sec); - min = BIN2BCD(min); - hrs = BIN2BCD(hrs); - day = BIN2BCD(day); - mon = BIN2BCD(mon); - yrs = BIN2BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); spin_lock_irq(&rtc_lock); rtc->control |= M48T35_RTC_SET; @@ -311,12 +311,12 @@ static void get_rtc_time(struct rtc_time *rtc_tm) rtc->control &= ~M48T35_RTC_READ; spin_unlock_irq(&rtc_lock); - rtc_tm->tm_sec = BCD2BIN(rtc_tm->tm_sec); - rtc_tm->tm_min = BCD2BIN(rtc_tm->tm_min); - rtc_tm->tm_hour = BCD2BIN(rtc_tm->tm_hour); - rtc_tm->tm_mday = BCD2BIN(rtc_tm->tm_mday); - rtc_tm->tm_mon = BCD2BIN(rtc_tm->tm_mon); - rtc_tm->tm_year = BCD2BIN(rtc_tm->tm_year); + rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); + rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); + rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); + rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); + rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); + rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); /* * Account for differences between how the RTC uses the values diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index 64e1c169e82..835a33c8d5f 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -871,7 +871,7 @@ static void ipmi_new_smi(int if_num, struct device *device) entry->dev = dev; mutex_lock(®_list_mutex); - device_create_drvdata(ipmi_class, device, dev, NULL, "ipmi%d", if_num); + device_create(ipmi_class, device, dev, NULL, "ipmi%d", if_num); list_add(&entry->link, ®_list); mutex_unlock(®_list_mutex); } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 8e8afb6141f..3123bf57ad9 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2695,7 +2695,7 @@ static __devinit void default_find_bmc(void) for (i = 0; ; i++) { if (!ipmi_defaults[i].port) break; -#ifdef CONFIG_PPC_MERGE +#ifdef CONFIG_PPC if (check_legacy_ioport(ipmi_defaults[i].port)) continue; #endif diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 505d7a1f6b8..44e5d60f517 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -4600,9 +4600,8 @@ static int __init istallion_module_init(void) istallion_class = class_create(THIS_MODULE, "staliomem"); for (i = 0; i < 4; i++) - device_create_drvdata(istallion_class, NULL, - MKDEV(STL_SIOMEMMAJOR, i), - NULL, "staliomem%d", i); + device_create(istallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), + NULL, "staliomem%d", i); return 0; err_deinit: diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 7b3a212c86b..de26a978fbd 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) return; } - if (keycode > NR_KEYS) + if (keycode >= NR_KEYS) if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8) keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1); else diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 3f2719b9f77..e444c2dba16 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -813,8 +813,8 @@ static int lp_register(int nr, struct parport *port) if (reset) lp_reset(nr); - device_create_drvdata(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL, - "lp%d", nr); + device_create(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL, + "lp%d", nr); printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven"); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 672b08e694d..6431f6921a6 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -992,9 +992,9 @@ static int __init chr_dev_init(void) mem_class = class_create(THIS_MODULE, "mem"); for (i = 0; i < ARRAY_SIZE(devlist); i++) - device_create_drvdata(mem_class, NULL, - MKDEV(MEM_MAJOR, devlist[i].minor), - NULL, devlist[i].name); + device_create(mem_class, NULL, + MKDEV(MEM_MAJOR, devlist[i].minor), NULL, + devlist[i].name); return 0; } diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 999aa779c08..a5e0db9d766 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -217,8 +217,8 @@ int misc_register(struct miscdevice * misc) misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7); dev = MKDEV(MISC_MAJOR, misc->minor); - misc->this_device = device_create_drvdata(misc_class, misc->parent, - dev, NULL, "%s", misc->name); + misc->this_device = device_create(misc_class, misc->parent, dev, NULL, + "%s", misc->name); if (IS_ERR(misc->this_device)) { err = PTR_ERR(misc->this_device); goto out; diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 5df4003ad87..12d327a2c9b 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -513,7 +513,7 @@ static int moxa_real_load_code(struct moxa_board_conf *brd, const void *ptr, size_t len) { void __iomem *baseAddr = brd->basemem; - const u16 *uptr = ptr; + const __le16 *uptr = ptr; size_t wlen, len2, j; unsigned long key, loadbuf, loadlen, checksum, checksum_ok; unsigned int i, retry; diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index b930de50407..3f7da8cf3a8 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -41,7 +41,8 @@ static u8 pc8736x_gpio_shadow[4]; #define SIO_BASE2 0x4E /* alt command-reg to check */ #define SIO_SID 0x20 /* SuperI/O ID Register */ -#define SIO_SID_VALUE 0xe9 /* Expected value in SuperI/O ID Register */ +#define SIO_SID_PC87365 0xe5 /* Expected value in ID Register for PC87365 */ +#define SIO_SID_PC87366 0xe9 /* Expected value in ID Register for PC87366 */ #define SIO_CF1 0x21 /* chip config, bit0 is chip enable */ @@ -91,13 +92,17 @@ static inline int superio_inb(int addr) static int pc8736x_superio_present(void) { + int id; + /* try the 2 possible values, read a hardware reg to verify */ superio_cmd = SIO_BASE1; - if (superio_inb(SIO_SID) == SIO_SID_VALUE) + id = superio_inb(SIO_SID); + if (id == SIO_SID_PC87365 || id == SIO_SID_PC87366) return superio_cmd; superio_cmd = SIO_BASE2; - if (superio_inb(SIO_SID) == SIO_SID_VALUE) + id = superio_inb(SIO_SID); + if (id == SIO_SID_PC87365 || id == SIO_SID_PC87366) return superio_cmd; return 0; diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 1c5bf99895e..dbb91257456 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1871,7 +1871,7 @@ static int cm4000_probe(struct pcmcia_device *link) return ret; } - device_create_drvdata(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i); + device_create(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i); return 0; } diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 2d7c906435b..4f0723b0797 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -637,8 +637,7 @@ static int reader_probe(struct pcmcia_device *link) return ret; } - device_create_drvdata(cmx_class, NULL, MKDEV(major, i), NULL, - "cmx%d", i); + device_create(cmx_class, NULL, MKDEV(major, i), NULL, "cmx%d", i); return 0; } diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index bee39fdfba7..c84c34fb123 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -760,9 +760,8 @@ static const struct file_operations pp_fops = { static void pp_attach(struct parport *port) { - device_create_drvdata(ppdev_class, port->dev, - MKDEV(PP_MAJOR, port->number), - NULL, "parport%d", port->number); + device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number), + NULL, "parport%d", port->number); } static void pp_detach(struct parport *port) diff --git a/drivers/char/random.c b/drivers/char/random.c index 1137d297604..705a839f179 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1231,7 +1231,7 @@ static int proc_do_uuid(ctl_table *table, int write, struct file *filp, return proc_dostring(&fake_table, write, filp, buffer, lenp, ppos); } -static int uuid_strategy(ctl_table *table, int __user *name, int nlen, +static int uuid_strategy(ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen) { diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 47b8cf281d4..e139372d0e6 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -131,8 +131,8 @@ raw_ioctl(struct inode *inode, struct file *filp, static void bind_device(struct raw_config_request *rq) { device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor)); - device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), - NULL, "raw%d", rq->raw_minor); + device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), NULL, + "raw%d", rq->raw_minor); } /* @@ -283,8 +283,7 @@ static int __init raw_init(void) ret = PTR_ERR(raw_class); goto error_region; } - device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, - "rawctl"); + device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); return 0; diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index b47710c1788..32dc89720d5 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -96,7 +96,7 @@ static unsigned long rtc_port; static int rtc_irq; #endif -#ifdef CONFIG_HPET_RTC_IRQ +#ifdef CONFIG_HPET_EMULATE_RTC #undef RTC_IRQ #endif @@ -518,17 +518,17 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel) if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { if (sec < 60) - BIN_TO_BCD(sec); + sec = bin2bcd(sec); else sec = 0xff; if (min < 60) - BIN_TO_BCD(min); + min = bin2bcd(min); else min = 0xff; if (hrs < 24) - BIN_TO_BCD(hrs); + hrs = bin2bcd(hrs); else hrs = 0xff; } @@ -614,12 +614,12 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel) if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); } save_control = CMOS_READ(RTC_CONTROL); @@ -1099,7 +1099,7 @@ no_irq: spin_unlock_irq(&rtc_lock); if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) - BCD_TO_BIN(year); /* This should never happen... */ + year = bcd2bin(year); /* This should never happen... */ if (year < 20) { epoch = 2000; @@ -1352,13 +1352,13 @@ static void rtc_get_rtc_time(struct rtc_time *rtc_tm) spin_unlock_irqrestore(&rtc_lock, flags); if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(rtc_tm->tm_sec); - BCD_TO_BIN(rtc_tm->tm_min); - BCD_TO_BIN(rtc_tm->tm_hour); - BCD_TO_BIN(rtc_tm->tm_mday); - BCD_TO_BIN(rtc_tm->tm_mon); - BCD_TO_BIN(rtc_tm->tm_year); - BCD_TO_BIN(rtc_tm->tm_wday); + rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); + rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); + rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); + rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); + rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); + rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); + rtc_tm->tm_wday = bcd2bin(rtc_tm->tm_wday); } #ifdef CONFIG_MACH_DECSTATION @@ -1392,9 +1392,9 @@ static void get_rtc_alm_time(struct rtc_time *alm_tm) spin_unlock_irq(&rtc_lock); if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(alm_tm->tm_sec); - BCD_TO_BIN(alm_tm->tm_min); - BCD_TO_BIN(alm_tm->tm_hour); + alm_tm->tm_sec = bcd2bin(alm_tm->tm_sec); + alm_tm->tm_min = bcd2bin(alm_tm->tm_min); + alm_tm->tm_hour = bcd2bin(alm_tm->tm_hour); } } diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 3ce60df14c0..32b74de18f5 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -444,8 +444,8 @@ scdrv_init(void) continue; } - device_create_drvdata(snsc_class, NULL, dev, NULL, - "%s", devname); + device_create(snsc_class, NULL, dev, NULL, + "%s", devname); ia64_sn_irtr_intr_enable(scd->scd_nasid, 0 /*ignored */ , diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 8b8f07a7f50..963b03fb29e 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -4743,8 +4743,8 @@ static int __init stallion_module_init(void) if (IS_ERR(stallion_class)) printk("STALLION: failed to create class\n"); for (i = 0; i < 4; i++) - device_create_drvdata(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), - NULL, "staliomem%d", i); + device_create(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i), + NULL, "staliomem%d", i); return 0; err_unrtty: diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 5b8d7a1aa3e..ba4e86281fb 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -2504,7 +2504,7 @@ static void __devexit sx_remove_card(struct sx_board *board, del_timer(&board->timer); if (pdev) { #ifdef CONFIG_PCI - pci_iounmap(pdev, board->base2); + iounmap(board->base2); pci_release_region(pdev, IS_CF_BOARD(board) ? 3 : 2); #endif } else { @@ -2677,7 +2677,7 @@ static int __devinit sx_pci_probe(struct pci_dev *pdev, } board->hw_base = pci_resource_start(pdev, reg); board->base2 = - board->base = pci_iomap(pdev, reg, WINDOW_LEN(board)); + board->base = ioremap_nocache(board->hw_base, WINDOW_LEN(board)); if (!board->base) { dev_err(&pdev->dev, "ioremap failed\n"); goto err_reg; @@ -2703,7 +2703,7 @@ static int __devinit sx_pci_probe(struct pci_dev *pdev, return 0; err_unmap: - pci_iounmap(pdev, board->base2); + iounmap(board->base2); err_reg: pci_release_region(pdev, reg); err_flag: diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 8fdfe9c871e..ce0d9da52a8 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -23,6 +23,7 @@ #include <linux/reboot.h> #include <linux/sysrq.h> #include <linux/kbd_kern.h> +#include <linux/proc_fs.h> #include <linux/quotaops.h> #include <linux/kernel.h> #include <linux/module.h> @@ -167,7 +168,7 @@ static void sysrq_handle_show_timers(int key, struct tty_struct *tty) static struct sysrq_key_op sysrq_show_timers_op = { .handler = sysrq_handle_show_timers, .help_msg = "show-all-timers(Q)", - .action_msg = "Show Pending Timers", + .action_msg = "Show clockevent devices & pending hrtimers (no others)", }; static void sysrq_handle_mountro(int key, struct tty_struct *tty) @@ -326,6 +327,7 @@ static struct sysrq_key_op sysrq_moom_op = { .handler = sysrq_handle_moom, .help_msg = "Full", .action_msg = "Manual OOM execution", + .enable_mask = SYSRQ_ENABLE_SIGNAL, }; static void sysrq_handle_kill(int key, struct tty_struct *tty) @@ -533,3 +535,32 @@ int unregister_sysrq_key(int key, struct sysrq_key_op *op_p) return __sysrq_swap_key_ops(key, NULL, op_p); } EXPORT_SYMBOL(unregister_sysrq_key); + +#ifdef CONFIG_PROC_FS +/* + * writing 'C' to /proc/sysrq-trigger is like sysrq-C + */ +static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + if (count) { + char c; + + if (get_user(c, buf)) + return -EFAULT; + __handle_sysrq(c, NULL, 0); + } + return count; +} + +static const struct file_operations proc_sysrq_trigger_operations = { + .write = write_sysrq_trigger, +}; + +static int __init sysrq_init(void) +{ + proc_create("sysrq-trigger", S_IWUSR, NULL, &proc_sysrq_trigger_operations); + return 0; +} +module_init(sysrq_init); +#endif diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 1fee7034a38..9c47dc48c9f 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -525,19 +525,19 @@ void tpm_get_timeouts(struct tpm_chip *chip) timeout = be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))); if (timeout) - chip->vendor.timeout_a = msecs_to_jiffies(timeout); + chip->vendor.timeout_a = usecs_to_jiffies(timeout); timeout = be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_2_IDX))); if (timeout) - chip->vendor.timeout_b = msecs_to_jiffies(timeout); + chip->vendor.timeout_b = usecs_to_jiffies(timeout); timeout = be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_3_IDX))); if (timeout) - chip->vendor.timeout_c = msecs_to_jiffies(timeout); + chip->vendor.timeout_c = usecs_to_jiffies(timeout); timeout = be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_4_IDX))); if (timeout) - chip->vendor.timeout_d = msecs_to_jiffies(timeout); + chip->vendor.timeout_d = usecs_to_jiffies(timeout); duration: memcpy(data, tpm_cap, sizeof(tpm_cap)); @@ -554,15 +554,22 @@ duration: return; chip->vendor.duration[TPM_SHORT] = - msecs_to_jiffies(be32_to_cpu + usecs_to_jiffies(be32_to_cpu (*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)))); + /* The Broadcom BCM0102 chipset in a Dell Latitude D820 gets the above + * value wrong and apparently reports msecs rather than usecs. So we + * fix up the resulting too-small TPM_SHORT value to make things work. + */ + if (chip->vendor.duration[TPM_SHORT] < (HZ/100)) + chip->vendor.duration[TPM_SHORT] = HZ; + chip->vendor.duration[TPM_MEDIUM] = - msecs_to_jiffies(be32_to_cpu + usecs_to_jiffies(be32_to_cpu (*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_2_IDX)))); chip->vendor.duration[TPM_LONG] = - msecs_to_jiffies(be32_to_cpu + usecs_to_jiffies(be32_to_cpu (*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_3_IDX)))); } @@ -1150,7 +1157,7 @@ EXPORT_SYMBOL_GPL(tpm_dev_vendor_release); * Once all references to platform device are down to 0, * release all allocated structures. */ -static void tpm_dev_release(struct device *dev) +void tpm_dev_release(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); @@ -1180,11 +1187,8 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, chip = kzalloc(sizeof(*chip), GFP_KERNEL); devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL); - if (chip == NULL || devname == NULL) { - kfree(chip); - kfree(devname); - return NULL; - } + if (chip == NULL || devname == NULL) + goto out_free; mutex_init(&chip->buffer_mutex); mutex_init(&chip->tpm_mutex); @@ -1201,8 +1205,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, if (chip->dev_num >= TPM_NUM_DEVICES) { dev_err(dev, "No available tpm device numbers\n"); - kfree(chip); - return NULL; + goto out_free; } else if (chip->dev_num == 0) chip->vendor.miscdev.minor = TPM_MINOR; else @@ -1243,6 +1246,11 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, spin_unlock(&driver_lock); return chip; + +out_free: + kfree(chip); + kfree(devname); + return NULL; } EXPORT_SYMBOL_GPL(tpm_register_hardware); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 7053d633369..59f472143f0 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2850,7 +2850,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index, else tty_line_name(driver, index, name); - return device_create_drvdata(tty_class, device, dev, NULL, name); + return device_create(tty_class, device, dev, NULL, name); } EXPORT_SYMBOL(tty_register_device); @@ -3032,11 +3032,12 @@ EXPORT_SYMBOL(tty_devnum); void proc_clear_tty(struct task_struct *p) { + unsigned long flags; struct tty_struct *tty; - spin_lock_irq(&p->sighand->siglock); + spin_lock_irqsave(&p->sighand->siglock, flags); tty = p->signal->tty; p->signal->tty = NULL; - spin_unlock_irq(&p->sighand->siglock); + spin_unlock_irqrestore(&p->sighand->siglock, flags); tty_kref_put(tty); } diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index c2ae52dd53d..4f3b3f95fc4 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -481,10 +481,10 @@ static struct class *vc_class; void vcs_make_sysfs(struct tty_struct *tty) { - device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), - NULL, "vcs%u", tty->index + 1); - device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), - NULL, "vcsa%u", tty->index + 1); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), NULL, + "vcs%u", tty->index + 1); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), NULL, + "vcsa%u", tty->index + 1); } void vcs_remove_sysfs(struct tty_struct *tty) @@ -499,7 +499,7 @@ int __init vcs_init(void) panic("unable to get major %d for vcs device", VCS_MAJOR); vc_class = class_create(THIS_MODULE, "vc"); - device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); - device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); return 0; } diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 7a70a40ad63..ffc9254f7e0 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -886,10 +886,10 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) state[i].cur_part = 0; for (j = 0; j < MAX_PARTITIONS; ++j) state[i].part_stat_rwi[j] = VIOT_IDLE; - device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), - NULL, "iseries!vt%d", i); - device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), - NULL, "iseries!nvt%d", i); + device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), NULL, + "iseries!vt%d", i); + device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), NULL, + "iseries!nvt%d", i); printk(VIOTAPE_KERN_INFO "tape iseries/vt%d is iSeries " "resource %10.10s type %4.4s, model %3.3s\n", i, viotape_unitinfo[i].rsrcname, diff --git a/drivers/char/vt.c b/drivers/char/vt.c index a0f7ffb6808..d8f83e26e4a 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -59,7 +59,7 @@ * by Martin Mares <mj@atrey.karlin.mff.cuni.cz>, July 1998 * * Removed old-style timers, introduced console_timer, made timer - * deletion SMP-safe. 17Jun00, Andrew Morton <andrewm@uow.edu.au> + * deletion SMP-safe. 17Jun00, Andrew Morton * * Removed console_lock, enabled interrupts across all console operations * 13 March 2001, Andrew Morton diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 278c9857bcf..ed132fe55d3 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -657,8 +657,7 @@ static int __devinit hwicap_setup(struct device *dev, int id, goto failed3; } - device_create_drvdata(icap_class, dev, devt, NULL, - "%s%d", DRIVER_NAME, id); + device_create(icap_class, dev, devt, NULL, "%s%d", DRIVER_NAME, id); return 0; /* success */ failed3: |