Save the msg context to desc when the msi interrupt is requested.
So that the requesters can use it in special scenarios, such as
resume mode.
Signed-off-by: Bixuan Cui <[email protected]>
---
Changes in v2:
* Modify the commit log and update my email address;
drivers/base/platform-msi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 3d6c8f9..824a540 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -90,6 +90,10 @@ static void platform_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
priv_data = desc->platform.msi_priv_data;
+ desc->msg.address_lo = msg->address_lo;
+ desc->msg.address_hi = msg->address_hi;
+ desc->msg.data = msg->data;
+
priv_data->write_msg(desc, msg);
}
--
1.8.3.1