diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-30 04:21:42 +0300 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-30 04:21:42 +0300 |
commit | c0f79c4cb11acca545f9802ee0e14ad3b5cc123d (patch) | |
tree | 89d44f772a625bca06c7cf1bbed748f58dcab24a /drivers/pcmcia | |
parent | 7a20655bc5316ccec0f036cde46e609ba5571f5e (diff) | |
parent | f901b8c46fa9748b9d6836e9b158cf7be89447f1 (diff) | |
download | linux-c0f79c4cb11acca545f9802ee0e14ad3b5cc123d.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6:
[PATCH] PCMCIA: fix __must_check warnings
[PATCH] PCMCIA: handle sysfs, PCI errors
[PATCH] Export soc_common_drv_pcmcia_remove to allow modular PCMCIA.
[PATCH] ioremap balanced with iounmap for drivers/pcmcia
[PATCH] pcmcia: au1000_generic fix
[PATCH] i82092: wire up errors from pci_register_driver()
[PATCH] CONFIG_PM=n slim: drivers/pcmcia/*
[PATCH] pcmcia/ds: driver layer error checking
[PATCH] pcmcia: update alloc_io_space for conflict checking for multifunction PC card
[PATCH] pcmcia: add more IDs to hostap_cs.c
[PATCH] pcmcia: at91_cf update
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/at91_cf.c | 28 | ||||
-rw-r--r-- | drivers/pcmcia/au1000_generic.c | 25 | ||||
-rw-r--r-- | drivers/pcmcia/ds.c | 29 | ||||
-rw-r--r-- | drivers/pcmcia/i82092.c | 9 | ||||
-rw-r--r-- | drivers/pcmcia/m8xx_pcmcia.c | 12 | ||||
-rw-r--r-- | drivers/pcmcia/omap_cf.c | 3 | ||||
-rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 2 | ||||
-rw-r--r-- | drivers/pcmcia/pd6729.c | 4 | ||||
-rw-r--r-- | drivers/pcmcia/soc_common.c | 1 | ||||
-rw-r--r-- | drivers/pcmcia/yenta_socket.c | 22 |
11 files changed, 98 insertions, 48 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 7f5df9a9f393..3bcb7dc32995 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -241,12 +241,6 @@ static int __init at91_cf_probe(struct platform_device *pdev) csa = at91_sys_read(AT91_EBI_CSA); at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); - /* force poweron defaults for these pins ... */ - (void) at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */ - (void) at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */ - (void) at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ - (void) at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ - /* nWAIT is _not_ a default setting */ (void) at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ @@ -316,12 +310,14 @@ static int __init at91_cf_probe(struct platform_device *pdev) return 0; fail2: - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(io->start, io->end + 1 - io->start); fail1: + if (cf->socket.io_offset) + iounmap((void __iomem *) cf->socket.io_offset); if (board->irq_pin) free_irq(board->irq_pin, cf); fail0a: + device_init_wakeup(&pdev->dev, 0); free_irq(board->det_pin, cf); device_init_wakeup(&pdev->dev, 0); fail0: @@ -360,26 +356,20 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg) struct at91_cf_data *board = cf->board; pcmcia_socket_dev_suspend(&pdev->dev, mesg); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev)) { enable_irq_wake(board->det_pin); - else { + if (board->irq_pin) + enable_irq_wake(board->irq_pin); + } else { disable_irq_wake(board->det_pin); - disable_irq(board->det_pin); + if (board->irq_pin) + disable_irq_wake(board->irq_pin); } - if (board->irq_pin) - disable_irq(board->irq_pin); return 0; } static int at91_cf_resume(struct platform_device *pdev) { - struct at91_cf_socket *cf = platform_get_drvdata(pdev); - struct at91_cf_data *board = cf->board; - - if (board->irq_pin) - enable_irq(board->irq_pin); - if (!device_may_wakeup(&pdev->dev)) - enable_irq(board->det_pin); pcmcia_socket_dev_resume(&pdev->dev); return 0; } diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index d5dd0ce65536..551bde5d9430 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -351,6 +351,7 @@ struct skt_dev_info { int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) { struct skt_dev_info *sinfo; + struct au1000_pcmcia_socket *skt; int ret, i; sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL); @@ -365,7 +366,7 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, * Initialise the per-socket structure. */ for (i = 0; i < nr; i++) { - struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); + skt = PCMCIA_SOCKET(i); memset(skt, 0, sizeof(*skt)); skt->socket.resource_ops = &pccard_static_ops; @@ -438,17 +439,29 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, dev_set_drvdata(dev, sinfo); return 0; - do { - struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); + +out_err: + flush_scheduled_work(); + ops->hw_shutdown(skt); + while (i-- > 0) { + skt = PCMCIA_SOCKET(i); del_timer_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); -out_err: flush_scheduled_work(); + if (i == 0) { + iounmap(skt->virt_io + (u32)mips_io_port_base); + skt->virt_io = NULL; + } +#ifndef CONFIG_MIPS_XXS1500 + else { + iounmap(skt->virt_io + (u32)mips_io_port_base); + skt->virt_io = NULL; + } +#endif ops->hw_shutdown(skt); - i--; - } while (i > 0); + } kfree(sinfo); out: return ret; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 74b3124e8247..0f701921c13e 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -717,6 +717,7 @@ static int pcmcia_requery(struct device *dev, void * _data) static void pcmcia_bus_rescan(struct pcmcia_socket *skt) { int no_devices=0; + int ret = 0; unsigned long flags; /* must be called with skt_mutex held */ @@ -729,7 +730,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt) * missing resource information or other trouble, we need to * do this now. */ if (no_devices) { - int ret = pcmcia_card_add(skt); + ret = pcmcia_card_add(skt); if (ret) return; } @@ -741,7 +742,9 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt) /* we re-scan all devices, not just the ones connected to this * socket. This does not matter, though. */ - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); + if (ret) + printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n"); } static inline int pcmcia_devmatch(struct pcmcia_device *dev, @@ -1001,6 +1004,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + int ret; if (!count) return -EINVAL; @@ -1009,7 +1013,10 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, p_dev->allow_func_id_match = 1; mutex_unlock(&p_dev->socket->skt_mutex); - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); + if (ret) + printk(KERN_INFO "pcmcia: bus_rescan_devices failed after " + "allowing func_id matches\n"); return count; } @@ -1292,10 +1299,22 @@ struct bus_type pcmcia_bus_type = { static int __init init_pcmcia_bus(void) { + int ret; + spin_lock_init(&pcmcia_dev_list_lock); - bus_register(&pcmcia_bus_type); - class_interface_register(&pcmcia_bus_interface); + ret = bus_register(&pcmcia_bus_type); + if (ret < 0) { + printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret); + return ret; + } + ret = class_interface_register(&pcmcia_bus_interface); + if (ret < 0) { + printk(KERN_WARNING + "pcmcia: class_interface_register error: %d\n", ret); + bus_unregister(&pcmcia_bus_type); + return ret; + } pcmcia_setup_ioctl(); diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 82715f448957..c2ea07aa7a12 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -41,6 +41,7 @@ static struct pci_device_id i82092aa_pci_ids[] = { }; MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids); +#ifdef CONFIG_PM static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state) { return pcmcia_socket_dev_suspend(&dev->dev, state); @@ -50,14 +51,17 @@ static int i82092aa_socket_resume (struct pci_dev *dev) { return pcmcia_socket_dev_resume(&dev->dev); } +#endif static struct pci_driver i82092aa_pci_drv = { .name = "i82092aa", .id_table = i82092aa_pci_ids, .probe = i82092aa_pci_probe, .remove = __devexit_p(i82092aa_pci_remove), +#ifdef CONFIG_PM .suspend = i82092aa_socket_suspend, .resume = i82092aa_socket_resume, +#endif }; @@ -705,10 +709,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ static int i82092aa_module_init(void) { - enter("i82092aa_module_init"); - pci_register_driver(&i82092aa_pci_drv); - leave("i82092aa_module_init"); - return 0; + return pci_register_driver(&i82092aa_pci_drv); } static void i82092aa_module_exit(void) diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index e070a2896769..3b72be880401 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -427,7 +427,7 @@ static int voltage_set(int slot, int vcc, int vpp) reg |= BCSR1_PCCVCC1; break; default: - return 1; + goto out_unmap; } switch(vpp) { @@ -438,15 +438,15 @@ static int voltage_set(int slot, int vcc, int vpp) if(vcc == vpp) reg |= BCSR1_PCCVPP1; else - return 1; + goto out_unmap; break; case 120: if ((vcc == 33) || (vcc == 50)) reg |= BCSR1_PCCVPP0; else - return 1; + goto out_unmap; default: - return 1; + goto out_unmap; } /* first, turn off all power */ @@ -457,6 +457,10 @@ static int voltage_set(int slot, int vcc, int vpp) iounmap(bcsr_io); return 0; + +out_unmap: + iounmap(bcsr_io); + return 1; } #define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index c8e838c69766..06bf7f48836e 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -309,9 +309,10 @@ static int __devinit omap_cf_probe(struct device *dev) return 0; fail2: - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(cf->phys_cf, SZ_8K); fail1: + if (cf->socket.io_offset) + iounmap((void __iomem *) cf->socket.io_offset); free_irq(irq, cf); fail0: kfree(cf); diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 9ad18e62658d..310ede575caa 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -128,9 +128,12 @@ static int proc_read_drivers(char *buf, char **start, off_t pos, int count, int *eof, void *data) { char *p = buf; + int rc; - bus_for_each_drv(&pcmcia_bus_type, NULL, - (void *) &p, proc_read_drivers_callback); + rc = bus_for_each_drv(&pcmcia_bus_type, NULL, + (void *) &p, proc_read_drivers_callback); + if (rc < 0) + return rc; return (p - buf); } @@ -269,8 +272,10 @@ rescan: * Prevent this racing with a card insertion. */ mutex_lock(&s->skt_mutex); - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); mutex_unlock(&s->skt_mutex); + if (ret) + goto err_put_module; /* check whether the driver indeed matched. I don't care if this * is racy or not, because it can only happen on cardmgr access diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 74cebd424032..b9201c2ec38b 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -95,7 +95,7 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base, * potential conflicts, just the most obvious ones. */ for (i = 0; i < MAX_IO_WIN; i++) - if ((s->io[i].res) && + if ((s->io[i].res) && *base && ((s->io[i].res->start & (align-1)) == *base)) return 1; for (i = 0; i < MAX_IO_WIN; i++) { diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index c83a0a6b158f..a70f97fdbbdd 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -755,6 +755,7 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev) kfree(socket); } +#ifdef CONFIG_PM static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state) { return pcmcia_socket_dev_suspend(&dev->dev, state); @@ -764,6 +765,7 @@ static int pd6729_socket_resume(struct pci_dev *dev) { return pcmcia_socket_dev_resume(&dev->dev); } +#endif static struct pci_device_id pd6729_pci_ids[] = { { @@ -781,8 +783,10 @@ static struct pci_driver pd6729_pci_drv = { .id_table = pd6729_pci_ids, .probe = pd6729_pci_probe, .remove = __devexit_p(pd6729_pci_remove), +#ifdef CONFIG_PM .suspend = pd6729_socket_suspend, .resume = pd6729_socket_resume, +#endif }; static int pd6729_module_init(void) diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 3627e52e0c27..e433704e026a 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -824,3 +824,4 @@ int soc_common_drv_pcmcia_remove(struct device *dev) return 0; } +EXPORT_SYMBOL(soc_common_drv_pcmcia_remove); diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 26229d9da762..da471bddc972 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1197,8 +1197,12 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i ret = pcmcia_register_socket(&socket->socket); if (ret == 0) { /* Add the yenta register attributes */ - device_create_file(&dev->dev, &dev_attr_yenta_registers); - goto out; + ret = device_create_file(&dev->dev, &dev_attr_yenta_registers); + if (ret == 0) + goto out; + + /* error path... */ + pcmcia_unregister_socket(&socket->socket); } unmap: @@ -1213,7 +1217,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i return ret; } - +#ifdef CONFIG_PM static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) { struct yenta_socket *socket = pci_get_drvdata(dev); @@ -1248,12 +1252,18 @@ static int yenta_dev_resume (struct pci_dev *dev) struct yenta_socket *socket = pci_get_drvdata(dev); if (socket) { + int rc; + pci_set_power_state(dev, 0); /* FIXME: pci_restore_state needs to have a better interface */ pci_restore_state(dev); pci_write_config_dword(dev, 16*4, socket->saved_state[0]); pci_write_config_dword(dev, 17*4, socket->saved_state[1]); - pci_enable_device(dev); + + rc = pci_enable_device(dev); + if (rc) + return rc; + pci_set_master(dev); if (socket->type && socket->type->restore_state) @@ -1262,7 +1272,7 @@ static int yenta_dev_resume (struct pci_dev *dev) return pcmcia_socket_dev_resume(&dev->dev); } - +#endif #define CB_ID(vend,dev,type) \ { \ @@ -1359,8 +1369,10 @@ static struct pci_driver yenta_cardbus_driver = { .id_table = yenta_table, .probe = yenta_probe, .remove = __devexit_p(yenta_close), +#ifdef CONFIG_PM .suspend = yenta_dev_suspend, .resume = yenta_dev_resume, +#endif }; |