diff options
Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
| -rw-r--r-- | drivers/scsi/dpt_i2o.c | 87 |
1 files changed, 43 insertions, 44 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 0fb5bf4c43ac..1fe0901e8119 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -49,6 +49,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver"); #include <linux/kernel.h> /* for printk */ #include <linux/sched.h> #include <linux/reboot.h> +#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> @@ -270,8 +271,8 @@ rebuild_sys_tab: pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; if (adpt_sysfs_class) { - struct device *dev = device_create(adpt_sysfs_class, - NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), + struct device *dev = device_create_drvdata(adpt_sysfs_class, + NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL, "dpti%d", pHba->unit); if (IS_ERR(dev)) { printk(KERN_WARNING"dpti%d: unable to " @@ -1727,10 +1728,12 @@ static int adpt_open(struct inode *inode, struct file *file) int minor; adpt_hba* pHba; + lock_kernel(); //TODO check for root access // minor = iminor(inode); if (minor >= hba_count) { + unlock_kernel(); return -ENXIO; } mutex_lock(&adpt_configuration_lock); @@ -1741,6 +1744,7 @@ static int adpt_open(struct inode *inode, struct file *file) } if (pHba == NULL) { mutex_unlock(&adpt_configuration_lock); + unlock_kernel(); return -ENXIO; } @@ -1751,6 +1755,7 @@ static int adpt_open(struct inode *inode, struct file *file) pHba->in_use = 1; mutex_unlock(&adpt_configuration_lock); + unlock_kernel(); return 0; } @@ -1967,45 +1972,6 @@ cleanup: return rcode; } - -/* - * This routine returns information about the system. This does not effect - * any logic and if the info is wrong - it doesn't matter. - */ - -/* Get all the info we can not get from kernel services */ -static int adpt_system_info(void __user *buffer) -{ - sysInfo_S si; - - memset(&si, 0, sizeof(si)); - - si.osType = OS_LINUX; - si.osMajorVersion = 0; - si.osMinorVersion = 0; - si.osRevision = 0; - si.busType = SI_PCI_BUS; - si.processorFamily = DPTI_sig.dsProcessorFamily; - -#if defined __i386__ - adpt_i386_info(&si); -#elif defined (__ia64__) - adpt_ia64_info(&si); -#elif defined(__sparc__) - adpt_sparc_info(&si); -#elif defined (__alpha__) - adpt_alpha_info(&si); -#else - si.processorType = 0xff ; -#endif - if(copy_to_user(buffer, &si, sizeof(si))){ - printk(KERN_WARNING"dpti: Could not copy buffer TO user\n"); - return -EFAULT; - } - - return 0; -} - #if defined __ia64__ static void adpt_ia64_info(sysInfo_S* si) { @@ -2016,7 +1982,6 @@ static void adpt_ia64_info(sysInfo_S* si) } #endif - #if defined __sparc__ static void adpt_sparc_info(sysInfo_S* si) { @@ -2026,7 +1991,6 @@ static void adpt_sparc_info(sysInfo_S* si) si->processorType = PROC_ULTRASPARC; } #endif - #if defined __alpha__ static void adpt_alpha_info(sysInfo_S* si) { @@ -2038,7 +2002,6 @@ static void adpt_alpha_info(sysInfo_S* si) #endif #if defined __i386__ - static void adpt_i386_info(sysInfo_S* si) { // This is all the info we need for now @@ -2059,9 +2022,45 @@ static void adpt_i386_info(sysInfo_S* si) break; } } +#endif + +/* + * This routine returns information about the system. This does not effect + * any logic and if the info is wrong - it doesn't matter. + */ + +/* Get all the info we can not get from kernel services */ +static int adpt_system_info(void __user *buffer) +{ + sysInfo_S si; + + memset(&si, 0, sizeof(si)); + + si.osType = OS_LINUX; + si.osMajorVersion = 0; + si.osMinorVersion = 0; + si.osRevision = 0; + si.busType = SI_PCI_BUS; + si.processorFamily = DPTI_sig.dsProcessorFamily; +#if defined __i386__ + adpt_i386_info(&si); +#elif defined (__ia64__) + adpt_ia64_info(&si); +#elif defined(__sparc__) + adpt_sparc_info(&si); +#elif defined (__alpha__) + adpt_alpha_info(&si); +#else + si.processorType = 0xff ; #endif + if (copy_to_user(buffer, &si, sizeof(si))){ + printk(KERN_WARNING"dpti: Could not copy buffer TO user\n"); + return -EFAULT; + } + return 0; +} static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) |