diff options
Diffstat (limited to 'drivers/edac/edac_pci.c')
-rw-r--r-- | drivers/edac/edac_pci.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c index 5d3c8083a40e..30b585b1d60b 100644 --- a/drivers/edac/edac_pci.c +++ b/drivers/edac/edac_pci.c @@ -30,6 +30,7 @@ static DEFINE_MUTEX(edac_pci_ctls_mutex); static LIST_HEAD(edac_pci_list); +static atomic_t pci_indexes = ATOMIC_INIT(0); /* * edac_pci_alloc_ctl_info @@ -232,7 +233,7 @@ EXPORT_SYMBOL_GPL(edac_pci_find); */ static void edac_pci_workq_function(struct work_struct *work_req) { - struct delayed_work *d_work = (struct delayed_work *)work_req; + struct delayed_work *d_work = to_delayed_work(work_req); struct edac_pci_ctl_info *pci = to_edac_pci_ctl_work(d_work); int msec; unsigned long delay; @@ -318,6 +319,19 @@ void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, EXPORT_SYMBOL_GPL(edac_pci_reset_delay_period); /* + * edac_pci_alloc_index: Allocate a unique PCI index number + * + * Return: + * allocated index number + * + */ +int edac_pci_alloc_index(void) +{ + return atomic_inc_return(&pci_indexes) - 1; +} +EXPORT_SYMBOL_GPL(edac_pci_alloc_index); + +/* * edac_pci_add_device: Insert the 'edac_dev' structure into the * edac_pci global list and create sysfs entries associated with * edac_pci structure. |