[Nouveau] [PATCH 8/8] acpi: Use booleans when probing different _DSM types
Pierre Moreau
pierre.morrow at free.fr
Mon May 25 15:22:53 PDT 2015
Signed-off-by: Pierre Moreau <pierre.morrow at free.fr>
---
drm/nouveau/nouveau_acpi.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drm/nouveau/nouveau_acpi.c b/drm/nouveau/nouveau_acpi.c
index 3d6a1ea..5d63621 100644
--- a/drm/nouveau/nouveau_acpi.c
+++ b/drm/nouveau/nouveau_acpi.c
@@ -297,8 +297,8 @@ static bool nouveau_dsm_detect(void)
char acpi_method_name[255] = { 0 };
struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
struct pci_dev *pdev = NULL;
- int has_dsm = 0;
- int has_optimus = 0;
+ bool has_mux = false;
+ bool has_optimus = false;
bool has_gmux = false;
int vga_count = 0;
bool guid_valid;
@@ -317,9 +317,9 @@ static bool nouveau_dsm_detect(void)
retval = nouveau_dsm_pci_probe(pdev);
if (retval & NOUVEAU_DSM_HAS_MUX)
- has_dsm |= 1;
+ has_mux = true;
if (retval & NOUVEAU_DSM_HAS_OPT)
- has_optimus = 1;
+ has_optimus = true;
if (retval & NOUVEAU_DSM_HAS_GMUX)
has_gmux = true;
}
@@ -329,9 +329,9 @@ static bool nouveau_dsm_detect(void)
retval = nouveau_dsm_pci_probe(pdev);
if (retval & NOUVEAU_DSM_HAS_MUX)
- has_dsm |= 1;
+ has_mux = true;
if (retval & NOUVEAU_DSM_HAS_OPT)
- has_optimus = 1;
+ has_optimus = true;
if (retval & NOUVEAU_DSM_HAS_GMUX)
has_gmux = true;
}
@@ -344,7 +344,7 @@ static bool nouveau_dsm_detect(void)
acpi_method_name);
nouveau_dsm_priv.optimus_detected = true;
ret = true;
- } else if (vga_count == 2 && has_dsm && guid_valid) {
+ } else if (vga_count == 2 && has_mux && guid_valid) {
acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
&buffer);
printk(KERN_INFO "VGA switcheroo: detected mux DSM switching method %s handle\n",
--
2.4.1
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