diff options
Diffstat (limited to 'drivers/pci/endpoint/pci-ep-cfs.c')
| -rw-r--r-- | drivers/pci/endpoint/pci-ep-cfs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c index 018ea3433cb5..d1288a0bd530 100644 --- a/drivers/pci/endpoint/pci-ep-cfs.c +++ b/drivers/pci/endpoint/pci-ep-cfs.c @@ -286,6 +286,28 @@ static ssize_t pci_epf_msi_interrupts_show(struct config_item *item, to_pci_epf_group(item)->epf->msi_interrupts); } +static ssize_t pci_epf_msix_interrupts_store(struct config_item *item, + const char *page, size_t len) +{ + u16 val; + int ret; + + ret = kstrtou16(page, 0, &val); + if (ret) + return ret; + + to_pci_epf_group(item)->epf->msix_interrupts = val; + + return len; +} + +static ssize_t pci_epf_msix_interrupts_show(struct config_item *item, + char *page) +{ + return sprintf(page, "%d\n", + to_pci_epf_group(item)->epf->msix_interrupts); +} + PCI_EPF_HEADER_R(vendorid) PCI_EPF_HEADER_W_u16(vendorid) @@ -327,6 +349,7 @@ CONFIGFS_ATTR(pci_epf_, subsys_vendor_id); CONFIGFS_ATTR(pci_epf_, subsys_id); CONFIGFS_ATTR(pci_epf_, interrupt_pin); CONFIGFS_ATTR(pci_epf_, msi_interrupts); +CONFIGFS_ATTR(pci_epf_, msix_interrupts); static struct configfs_attribute *pci_epf_attrs[] = { &pci_epf_attr_vendorid, @@ -340,6 +363,7 @@ static struct configfs_attribute *pci_epf_attrs[] = { &pci_epf_attr_subsys_id, &pci_epf_attr_interrupt_pin, &pci_epf_attr_msi_interrupts, + &pci_epf_attr_msix_interrupts, NULL, }; |