[SRU,Bionic,OEM-B,v2,3/6] drm/nouveau: fix nouveau_dsm_get_client_id()'s return type

Message ID 1532914344-7055-4-git-send-email-hui.wang@canonical.com
State New
Headers show
Series
  • HDMI/DP audio can't work on the laptop of Dell Latitude 5495
Related show

Commit Message

Hui Wang July 30, 2018, 1:32 a.m.
From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

BugLink: http://bugs.launchpad.net/bugs/1782689

The method struct vga_switcheroo_handler::get_client_id() is defined
as returning an 'enum vga_switcheroo_client_id' but the implementation
in this driver, nouveau_dsm_get_client_id(), returns an 'int'.

Fix this by returning 'enum vga_switcheroo_client_id' in this driver too.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
(cherry picked from commit f43cda5c76922777f4fe5026ee5984364ae5a918)
Signed-off-by: Hui Wang <hui.wang@canonical.com>
---
 drivers/gpu/drm/nouveau/nouveau_acpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 5ffcb66..ffb1958 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -193,7 +193,7 @@  static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
 	return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
 }
 
-static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
+static enum vga_switcheroo_client_id nouveau_dsm_get_client_id(struct pci_dev *pdev)
 {
 	/* easy option one - intel vendor ID means Integrated */
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL)