Save the msg context to desc when the msi interrupt is requested.
The drivers can use it in special scenarios(such as resume).
Signed-off-by: Bixuan Cui <cuibix...@huawei.com>
---
drivers/base/platform-msi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 3d6c8f9caf43..60962a224fcc 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -90,6 +90,9 @@ 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);
}
--
2.17.1
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