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path: root/drivers/pci/endpoint/pci-ep-cfs.c
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Diffstat (limited to 'drivers/pci/endpoint/pci-ep-cfs.c')
-rw-r--r--drivers/pci/endpoint/pci-ep-cfs.c24
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,
};