diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 7bd7c45b53e..b293d57d30a 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1665,6 +1665,17 @@ static int check_hotmod_int_op(const char *curr, const char *option, return 0; } +static struct smi_info *smi_info_alloc(void) +{ + struct smi_info *info = kzalloc(sizeof(*info), GFP_KERNEL); + + if (info) { + spin_lock_init(&info->si_lock); + spin_lock_init(&info->msg_lock); + } + return info; +} + static int hotmod_handler(const char *val, struct kernel_param *kp) { char *str = kstrdup(val, GFP_KERNEL); @@ -1779,7 +1790,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) } if (op == HM_ADD) { - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { rv = -ENOMEM; goto out; @@ -1844,7 +1855,7 @@ static __devinit void hardcode_find_bmc(void) if (!ports[i] && !addrs[i]) continue; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return; @@ -1974,8 +1985,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info) /* * Defined at - * http://h21007.www2.hp.com/portal/download/files - * /unprot/hpspmi.pdf + * http://h21007.www2.hp.com/portal/download/files/unprot/hpspmi.pdf */ struct SPMITable { s8 Signature[4]; @@ -2028,7 +2038,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi) return -ENODEV; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { printk(KERN_ERR PFX "Could not allocate SI data (3)\n"); return -ENOMEM; @@ -2138,7 +2148,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev, if (!acpi_dev) return -ENODEV; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return -ENOMEM; @@ -2319,7 +2329,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data) { struct smi_info *info; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { printk(KERN_ERR PFX "Could not allocate SI data\n"); return; @@ -2426,7 +2436,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK; struct smi_info *info; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return -ENOMEM; @@ -2567,7 +2577,7 @@ static int __devinit ipmi_of_probe(struct platform_device *dev, return -EINVAL; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { dev_err(&dev->dev, @@ -3014,7 +3024,7 @@ static __devinit void default_find_bmc(void) if (check_legacy_ioport(ipmi_defaults[i].port)) continue; #endif - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return; @@ -3139,9 +3149,6 @@ static int try_smi_init(struct smi_info *new_smi) goto out_err; } - spin_lock_init(&(new_smi->si_lock)); - spin_lock_init(&(new_smi->msg_lock)); - /* Do low-level detection first. */ if (new_smi->handlers->detect(new_smi->si_sm)) { if (new_smi->addr_source) |