[PATCH 1/4] ipmi: Add a reference from BMC devices to their interfaces

[Jeremy Kerr]

In an upcoming change, we'll want to grab a reference to the ipmi_smi_t
from a struct bmc_device. This change adds a pointer to allow this.

Signed-off-by: Jeremy Kerr <j...@ozlabs.org>
---
 drivers/char/ipmi/ipmi_msghandler.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c 
b/drivers/char/ipmi/ipmi_msghandler.c
index d8619998..41990bb 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -195,6 +195,7 @@ struct ipmi_proc_entry {
 struct bmc_device {
        struct platform_device pdev;
        struct ipmi_device_id  id;
+       ipmi_smi_t             intf;
        unsigned char          guid[16];
        int                    guid_set;
        char                   name[16];
@@ -2796,6 +2797,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers 
*handlers,
        }
        intf->intf_num = -1; /* Mark it invalid for now. */
        kref_init(&intf->refcount);
+       intf->bmc->intf = intf;
        intf->bmc->id = *device_id;
        intf->si_dev = si_dev;
        for (j = 0; j < IPMI_MAX_CHANNELS; j++) {
-- 
2.7.4