diff options
Diffstat (limited to 'drivers/misc/hdpuftrs')
| -rw-r--r-- | drivers/misc/hdpuftrs/hdpu_cpustate.c | 38 | ||||
| -rw-r--r-- | drivers/misc/hdpuftrs/hdpu_nexus.c | 24 |
2 files changed, 31 insertions, 31 deletions
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c index 276ba3c5143..1874b0740f2 100644 --- a/drivers/misc/hdpuftrs/hdpu_cpustate.c +++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c @@ -169,22 +169,21 @@ static struct platform_driver hdpu_cpustate_driver = { * The various file operations we support. */ static const struct file_operations cpustate_fops = { - owner:THIS_MODULE, - open:cpustate_open, - release:cpustate_release, - read:cpustate_read, - write:cpustate_write, - fasync:NULL, - poll:NULL, - ioctl:NULL, - llseek:no_llseek, - + owner: THIS_MODULE, + open: cpustate_open, + release: cpustate_release, + read: cpustate_read, + write: cpustate_write, + fasync: NULL, + poll: NULL, + ioctl: NULL, + llseek: no_llseek, }; static struct miscdevice cpustate_dev = { MISC_DYNAMIC_MINOR, "sky_cpustate", - &cpustate_fops + &cpustate_fops, }; static int hdpu_cpustate_probe(struct platform_device *pdev) @@ -199,18 +198,18 @@ static int hdpu_cpustate_probe(struct platform_device *pdev) ret = misc_register(&cpustate_dev); if (ret) { - printk(KERN_WARNING "sky_cpustate: Unable to register misc " - "device.\n"); + printk(KERN_WARNING "sky_cpustate: " + "Unable to register misc device.\n"); cpustate.set_addr = NULL; cpustate.clr_addr = NULL; return ret; } proc_de = create_proc_read_entry("sky_cpustate", 0, 0, - cpustate_read_proc, NULL); + cpustate_read_proc, NULL); if (proc_de == NULL) - printk(KERN_WARNING "sky_cpustate: Unable to create proc " - "dir entry\n"); + printk(KERN_WARNING "sky_cpustate: " + "Unable to create proc dir entry\n"); printk(KERN_INFO "Sky CPU State Driver v" SKY_CPUSTATE_VERSION "\n"); return 0; @@ -218,21 +217,18 @@ static int hdpu_cpustate_probe(struct platform_device *pdev) static int hdpu_cpustate_remove(struct platform_device *pdev) { - cpustate.set_addr = NULL; cpustate.clr_addr = NULL; remove_proc_entry("sky_cpustate", NULL); misc_deregister(&cpustate_dev); - return 0; + return 0; } static int __init cpustate_init(void) { - int rc; - rc = platform_driver_register(&hdpu_cpustate_driver); - return rc; + return platform_driver_register(&hdpu_cpustate_driver); } static void __exit cpustate_exit(void) diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c index 60c8b26f067..fd3f3c22115 100644 --- a/drivers/misc/hdpuftrs/hdpu_nexus.c +++ b/drivers/misc/hdpuftrs/hdpu_nexus.c @@ -40,40 +40,43 @@ static struct platform_driver hdpu_nexus_driver = { int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset, int buffer_length, int *zero, void *ptr) { - if (offset > 0) return 0; + return sprintf(buffer, "%d\n", slot_id); } int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset, int buffer_length, int *zero, void *ptr) { - if (offset > 0) return 0; + return sprintf(buffer, "%d\n", chassis_id); } static int hdpu_nexus_probe(struct platform_device *pdev) { struct resource *res; + int *nexus_id_addr; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - int *nexus_id_addr; - nexus_id_addr = - ioremap(res->start, (unsigned long)(res->end - res->start)); + nexus_id_addr = ioremap(res->start, + (unsigned long)(res->end - res->start)); if (nexus_id_addr) { slot_id = (*nexus_id_addr >> 8) & 0x1f; chassis_id = *nexus_id_addr & 0xff; iounmap(nexus_id_addr); - } else - printk("Could not map slot id\n"); + } else { + printk(KERN_ERR "Could not map slot id\n"); + } + hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root); hdpu_slot_id->read_proc = hdpu_slot_id_read; hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root); hdpu_chassis_id->read_proc = hdpu_chassis_id_read; + return 0; } @@ -81,18 +84,19 @@ static int hdpu_nexus_remove(struct platform_device *pdev) { slot_id = -1; chassis_id = -1; + remove_proc_entry("sky_slot_id", &proc_root); remove_proc_entry("sky_chassis_id", &proc_root); + hdpu_slot_id = 0; hdpu_chassis_id = 0; + return 0; } static int __init nexus_init(void) { - int rc; - rc = platform_driver_register(&hdpu_nexus_driver); - return rc; + return platform_driver_register(&hdpu_nexus_driver); } static void __exit nexus_exit(void) |