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-rw-r--r--drivers/cxl/core/mbox.c1
-rw-r--r--drivers/cxl/core/region.c13
-rw-r--r--drivers/cxl/cxlmem.h1
-rw-r--r--include/uapi/linux/cxl_mem.h1
4 files changed, 10 insertions, 6 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index fbaa508ab245..d51a1f250c8c 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -63,6 +63,7 @@ static struct cxl_mem_command cxl_mem_commands[CXL_MEM_COMMAND_ID_MAX] = {
CXL_CMD(GET_SHUTDOWN_STATE, 0, 0x1, 0),
CXL_CMD(SET_SHUTDOWN_STATE, 0x1, 0, 0),
CXL_CMD(GET_SCAN_MEDIA_CAPS, 0x10, 0x4, 0),
+ CXL_CMD(GET_TIMESTAMP, 0, 0x8, 0),
};
/*
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 3e817a6f94c6..57a5901d5a60 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -552,8 +552,9 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size)
res = alloc_free_mem_region(cxlrd->res, size, SZ_256M,
dev_name(&cxlr->dev));
if (IS_ERR(res)) {
- dev_dbg(&cxlr->dev, "failed to allocate HPA: %ld\n",
- PTR_ERR(res));
+ dev_dbg(&cxlr->dev,
+ "HPA allocation error (%ld) for size:%pap in %s %pr\n",
+ PTR_ERR(res), &size, cxlrd->res->name, cxlrd->res);
return PTR_ERR(res);
}
@@ -2083,13 +2084,13 @@ static struct cxl_region *to_cxl_region(struct device *dev)
return container_of(dev, struct cxl_region, dev);
}
-static void unregister_region(void *dev)
+static void unregister_region(void *_cxlr)
{
- struct cxl_region *cxlr = to_cxl_region(dev);
+ struct cxl_region *cxlr = _cxlr;
struct cxl_region_params *p = &cxlr->params;
int i;
- device_del(dev);
+ device_del(&cxlr->dev);
/*
* Now that region sysfs is shutdown, the parameter block is now
@@ -2100,7 +2101,7 @@ static void unregister_region(void *dev)
detach_target(cxlr, i);
cxl_region_iomem_release(cxlr);
- put_device(dev);
+ put_device(&cxlr->dev);
}
static struct lock_class_key cxl_region_key;
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 205bc2a016b2..1125d4f988e1 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -524,6 +524,7 @@ enum cxl_opcode {
CXL_MBOX_OP_GET_FW_INFO = 0x0200,
CXL_MBOX_OP_TRANSFER_FW = 0x0201,
CXL_MBOX_OP_ACTIVATE_FW = 0x0202,
+ CXL_MBOX_OP_GET_TIMESTAMP = 0x0300,
CXL_MBOX_OP_SET_TIMESTAMP = 0x0301,
CXL_MBOX_OP_GET_SUPPORTED_LOGS = 0x0400,
CXL_MBOX_OP_GET_LOG = 0x0401,
diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h
index 14bc6e742148..42066f4eb890 100644
--- a/include/uapi/linux/cxl_mem.h
+++ b/include/uapi/linux/cxl_mem.h
@@ -46,6 +46,7 @@
___C(GET_SCAN_MEDIA_CAPS, "Get Scan Media Capabilities"), \
___DEPRECATED(SCAN_MEDIA, "Scan Media"), \
___DEPRECATED(GET_SCAN_MEDIA, "Get Scan Media Results"), \
+ ___C(GET_TIMESTAMP, "Get Timestamp"), \
___C(MAX, "invalid / last command")
#define ___C(a, b) CXL_MEM_COMMAND_ID_##a