Messages in this thread Patch in this message | | | From | Bixuan Cui <> | Subject | [PATCH -next v2] platform-msi: Save the msg context to desc in platform_msi_write_msg() | Date | Tue, 26 Oct 2021 14:46:25 +0800 |
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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 <cuibixuan@linux.alibaba.com> --- 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
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