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authorDan Williams <dan.j.williams@intel.com>2023-10-31 10:59:44 -0700
committerDan Williams <dan.j.williams@intel.com>2023-10-31 10:59:44 -0700
commitde5512b2a293863261c6b04c0c73ec0ec09ed550 (patch)
treee5cfd738515e0d64adf7a4e9548c7f6f5ec738b2 /drivers/cxl/pci.c
parent624eda92abd47f35386028e4a54d423037a75d12 (diff)
parentfae6389f912eb0b6aea1366814b5501077b5dbac (diff)
downloadlwn-de5512b2a293863261c6b04c0c73ec0ec09ed550.tar.gz
lwn-de5512b2a293863261c6b04c0c73ec0ec09ed550.zip
Merge branch 'for-6.7/cxl' into cxl/next
Pickup some misc. CXL updates for v6.7.
Diffstat (limited to 'drivers/cxl/pci.c')
-rw-r--r--drivers/cxl/pci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 4067afca6389..0155fb66b580 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -85,6 +85,10 @@ static int cxl_pci_mbox_wait_for_doorbell(struct cxl_dev_state *cxlds)
status & CXLMDEV_DEV_FATAL ? " fatal" : "", \
status & CXLMDEV_FW_HALT ? " firmware-halt" : "")
+/*
+ * Threaded irq dev_id's must be globally unique. cxl_dev_id provides a unique
+ * wrapper object for each irq within the same cxlds.
+ */
struct cxl_dev_id {
struct cxl_dev_state *cxlds;
};
@@ -95,7 +99,6 @@ static int cxl_request_irq(struct cxl_dev_state *cxlds, int irq,
struct device *dev = cxlds->dev;
struct cxl_dev_id *dev_id;
- /* dev_id must be globally unique and must contain the cxlds */
dev_id = devm_kzalloc(dev, sizeof(*dev_id), GFP_KERNEL);
if (!dev_id)
return -ENOMEM;