On Sat, Aug 28, 2021 at 02:39:14PM +0800, Bixuan Cui wrote: > 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 <[email protected]> > --- > 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 >
Acked-by: Greg Kroah-Hartman <[email protected]> _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
