| Message ID | 20201112125519.3987595-6-jean-philippe@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v8,1/9] iommu: Add a page fault handler | expand |
On 2020/11/12 20:55, Jean-Philippe Brucker wrote: > Copy the "Stall supported" bit, that tells whether a platform device > supports stall, into the fwspec struct. > > Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Acked-by: Hanjun Guo <guohanjun@huawei.com>
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 70df1ecba7fe..3e39b2212388 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -968,6 +968,7 @@ static void iort_named_component_init(struct device *dev, nc = (struct acpi_iort_named_component *)node->node_data; fwspec->num_pasid_bits = FIELD_GET(ACPI_IORT_NC_PASID_BITS, nc->node_flags); + fwspec->can_stall = (nc->node_flags & ACPI_IORT_NC_STALL_SUPPORTED); } static int iort_nc_iommu_map(struct device *dev, struct acpi_iort_node *node)
Copy the "Stall supported" bit, that tells whether a platform device supports stall, into the fwspec struct. Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> --- drivers/acpi/arm64/iort.c | 1 + 1 file changed, 1 insertion(+)