diff mbox

[1/8] acpi: Rename v1 DSM to mux to avoid ambiguity

Message ID 1432592573-13743-1-git-send-email-pierre.morrow@free.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Pierre Moreau May 25, 2015, 10:22 p.m. UTC 
This is especially true when variables or functions are just called dsm without
precising the v1.

Signed-off-by: Pierre Moreau <pierre.morrow@free.fr>
---
 drm/nouveau/nouveau_acpi.c | 64 +++++++++++++++++++++++-----------------------
 drm/nouveau/nouveau_acpi.h |  4 +--
 drm/nouveau/nouveau_drm.c  |  4 +--
 drm/nouveau/nouveau_vga.c  | 10 ++++----
 4 files changed, 41 insertions(+), 41 deletions(-)

Comments

Dave Airlie May 28, 2015, 2:58 a.m. UTC | #1 
On 26 May 2015 at 08:22, Pierre Moreau <pierre.morrow@free.fr> wrote:
> This is especially true when variables or functions are just called dsm without
> precising the v1.
>
> Signed-off-by: Pierre Moreau <pierre.morrow@free.fr>

Seeems reasonable,

Reviewed-by: Dave Airlie <airlied@redhat.com>
diff mbox

Patch

diff --git a/drm/nouveau/nouveau_acpi.c b/drm/nouveau/nouveau_acpi.c
index 6224246..4a48e21 100644
--- a/drm/nouveau/nouveau_acpi.c
+++ b/drm/nouveau/nouveau_acpi.c
@@ -9,16 +9,16 @@ 
 #include "nouveau_drm.h"
 #include "nouveau_acpi.h"
 
-#define NOUVEAU_DSM_LED 0x02
-#define NOUVEAU_DSM_LED_STATE 0x00
-#define NOUVEAU_DSM_LED_OFF 0x10
-#define NOUVEAU_DSM_LED_STAMINA 0x11
-#define NOUVEAU_DSM_LED_SPEED 0x12
+#define NOUVEAU_DSM_MUX_LED 0x02
+#define NOUVEAU_DSM_MUX_LED_STATE 0x00
+#define NOUVEAU_DSM_MUX_LED_OFF 0x10
+#define NOUVEAU_DSM_MUX_LED_STAMINA 0x11
+#define NOUVEAU_DSM_MUX_LED_SPEED 0x12
 
-#define NOUVEAU_DSM_POWER 0x03
-#define NOUVEAU_DSM_POWER_STATE 0x00
-#define NOUVEAU_DSM_POWER_SPEED 0x01
-#define NOUVEAU_DSM_POWER_STAMINA 0x02
+#define NOUVEAU_DSM_MUX_POWER 0x03
+#define NOUVEAU_DSM_MUX_POWER_STATE 0x00
+#define NOUVEAU_DSM_MUX_POWER_SPEED 0x01
+#define NOUVEAU_DSM_MUX_POWER_STAMINA 0x02
 
 #define NOUVEAU_DSM_OPTIMUS_CAPS 0x1A
 #define NOUVEAU_DSM_OPTIMUS_FLAGS 0x1B
@@ -43,7 +43,7 @@ 
 #define OPTIMUS_HDA_CODEC_MASK (2 << 27) /* hda bios control */
 
 static struct nouveau_dsm_priv {
-	bool dsm_detected;
+	bool mux_detected;
 	bool optimus_detected;
 	acpi_handle dhandle;
 	acpi_handle rom_handle;
@@ -53,15 +53,15 @@  bool nouveau_is_optimus(void) {
 	return nouveau_dsm_priv.optimus_detected;
 }
 
-bool nouveau_is_v1_dsm(void) {
-	return nouveau_dsm_priv.dsm_detected;
+bool nouveau_has_mux(void) {
+	return nouveau_dsm_priv.mux_detected;
 }
 
 #define NOUVEAU_DSM_HAS_MUX 0x1
 #define NOUVEAU_DSM_HAS_OPT 0x2
 
 #ifdef CONFIG_VGA_SWITCHEROO
-static const char nouveau_dsm_muid[] = {
+static const char nouveau_mux_dsm_muid[] = {
 	0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D,
 	0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4,
 };
@@ -128,7 +128,7 @@  static int nouveau_check_optimus_dsm(acpi_handle handle)
 	return result & 1 && result & (1 << NOUVEAU_DSM_OPTIMUS_CAPS);
 }
 
-static int nouveau_dsm(acpi_handle handle, int func, int arg)
+static int nouveau_mux_dsm(acpi_handle handle, int func, int arg)
 {
 	int ret = 0;
 	union acpi_object *obj;
@@ -137,7 +137,7 @@  static int nouveau_dsm(acpi_handle handle, int func, int arg)
 		.integer.value = arg,
 	};
 
-	obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102,
+	obj = acpi_evaluate_dsm_typed(handle, nouveau_mux_dsm_muid, 0x00000102,
 				      func, &argv4, ACPI_TYPE_INTEGER);
 	if (!obj) {
 		acpi_handle_info(handle, "failed to evaluate _DSM\n");
@@ -153,30 +153,30 @@  static int nouveau_dsm(acpi_handle handle, int func, int arg)
 
 static int nouveau_dsm_switch_mux(acpi_handle handle, int mux_id)
 {
-	mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
-	mxm_wmi_call_mxds(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
-	return nouveau_dsm(handle, NOUVEAU_DSM_LED, mux_id);
+	mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_MUX_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
+	mxm_wmi_call_mxds(mux_id == NOUVEAU_DSM_MUX_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
+	return nouveau_mux_dsm(handle, NOUVEAU_DSM_MUX_LED, mux_id);
 }
 
 static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switcheroo_state state)
 {
 	int arg;
 	if (state == VGA_SWITCHEROO_ON)
-		arg = NOUVEAU_DSM_POWER_SPEED;
+		arg = NOUVEAU_DSM_MUX_POWER_SPEED;
 	else
-		arg = NOUVEAU_DSM_POWER_STAMINA;
-	nouveau_dsm(handle, NOUVEAU_DSM_POWER, arg);
+		arg = NOUVEAU_DSM_MUX_POWER_STAMINA;
+	nouveau_mux_dsm(handle, NOUVEAU_DSM_MUX_POWER, arg);
 	return 0;
 }
 
 static int nouveau_dsm_switchto(enum vga_switcheroo_client_id id)
 {
-	if (!nouveau_dsm_priv.dsm_detected)
+	if (!nouveau_dsm_priv.mux_detected)
 		return 0;
 	if (id == VGA_SWITCHEROO_IGD)
-		return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_STAMINA);
+		return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_MUX_LED_STAMINA);
 	else
-		return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_SPEED);
+		return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_MUX_LED_SPEED);
 }
 
 static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
@@ -187,7 +187,7 @@  static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
 
 	/* Optimus laptops have the card already disabled in
 	 * nouveau_switcheroo_set_state */
-	if (!nouveau_dsm_priv.dsm_detected)
+	if (!nouveau_dsm_priv.mux_detected)
 		return 0;
 
 	return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
@@ -224,8 +224,8 @@  static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
 	if (!acpi_has_method(dhandle, "_DSM"))
 		return false;
 
-	if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102,
-			   1 << NOUVEAU_DSM_POWER))
+	if (acpi_check_dsm(dhandle, nouveau_mux_dsm_muid, 0x00000102,
+			   1 << NOUVEAU_DSM_MUX_POWER))
 		retval |= NOUVEAU_DSM_HAS_MUX;
 
 	if (nouveau_check_optimus_dsm(dhandle))
@@ -285,7 +285,7 @@  static bool nouveau_dsm_detect(void)
 			has_optimus = 1;
 	}
 
-	/* find the optimus DSM or the old v1 DSM */
+	/* find the optimus DSM or the mux DSM */
 	if (has_optimus == 1) {
 		acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
 			&buffer);
@@ -296,9 +296,9 @@  static bool nouveau_dsm_detect(void)
 	} else if (vga_count == 2 && has_dsm && guid_valid) {
 		acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
 			&buffer);
-		printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
+		printk(KERN_INFO "VGA switcheroo: detected mux DSM switching method %s handle\n",
 			acpi_method_name);
-		nouveau_dsm_priv.dsm_detected = true;
+		nouveau_dsm_priv.mux_detected = true;
 		ret = true;
 	}
 
@@ -328,13 +328,13 @@  void nouveau_switcheroo_optimus_dsm(void)
 			    0x3, &result);
 
 	nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_CAPS,
-		NOUVEAU_DSM_OPTIMUS_SET_POWERDOWN, &result);
+			    NOUVEAU_DSM_OPTIMUS_SET_POWERDOWN, &result);
 
 }
 
 void nouveau_unregister_dsm_handler(void)
 {
-	if (nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.dsm_detected)
+	if (nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.mux_detected)
 		vga_switcheroo_unregister_handler();
 }
 #else
diff --git a/drm/nouveau/nouveau_acpi.h b/drm/nouveau/nouveau_acpi.h
index 74acf0f..2bd88a8 100644
--- a/drm/nouveau/nouveau_acpi.h
+++ b/drm/nouveau/nouveau_acpi.h
@@ -5,7 +5,7 @@ 
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_X86)
 bool nouveau_is_optimus(void);
-bool nouveau_is_v1_dsm(void);
+bool nouveau_has_mux(void);
 void nouveau_register_dsm_handler(void);
 void nouveau_unregister_dsm_handler(void);
 void nouveau_switcheroo_optimus_dsm(void);
@@ -14,7 +14,7 @@  bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
 void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
 #else
 static inline bool nouveau_is_optimus(void) { return false; };
-static inline bool nouveau_is_v1_dsm(void) { return false; };
+static inline bool nouveau_has_mux(void) { return false; };
 static inline void nouveau_register_dsm_handler(void) {}
 static inline void nouveau_unregister_dsm_handler(void) {}
 static inline void nouveau_switcheroo_optimus_dsm(void) {}
diff --git a/drm/nouveau/nouveau_drm.c b/drm/nouveau/nouveau_drm.c
index 8904933..c06a7a1 100644
--- a/drm/nouveau/nouveau_drm.c
+++ b/drm/nouveau/nouveau_drm.c
@@ -719,7 +719,7 @@  nouveau_pmops_runtime_suspend(struct device *dev)
 	}
 
 	/* are we optimus enabled? */
-	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_has_mux()) {
 		DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
 		pm_runtime_forbid(dev);
 		return -EBUSY;
@@ -780,7 +780,7 @@  nouveau_pmops_runtime_idle(struct device *dev)
 	}
 
 	/* are we optimus enabled? */
-	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_has_mux()) {
 		DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
 		pm_runtime_forbid(dev);
 		return -EBUSY;
diff --git a/drm/nouveau/nouveau_vga.c b/drm/nouveau/nouveau_vga.c
index c7592ec..6297566 100644
--- a/drm/nouveau/nouveau_vga.c
+++ b/drm/nouveau/nouveau_vga.c
@@ -36,7 +36,7 @@  nouveau_switcheroo_set_state(struct pci_dev *pdev,
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
 
-	if ((nouveau_is_optimus() || nouveau_is_v1_dsm()) && state == VGA_SWITCHEROO_OFF)
+	if ((nouveau_is_optimus() || nouveau_has_mux()) && state == VGA_SWITCHEROO_OFF)
 		return;
 
 	if (state == VGA_SWITCHEROO_ON) {
@@ -96,11 +96,11 @@  nouveau_vga_init(struct nouveau_drm *drm)
 
 	if (nouveau_runtime_pm == 1)
 		runtime = true;
-	if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+	if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_has_mux()))
 		runtime = true;
 	vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime);
 
-	if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+	if (runtime && nouveau_has_mux() && !nouveau_is_optimus())
 		vga_switcheroo_init_domain_pm_ops(drm->dev->dev, &drm->vga_pm_domain);
 }
 
@@ -112,11 +112,11 @@  nouveau_vga_fini(struct nouveau_drm *drm)
 
 	if (nouveau_runtime_pm == 1)
 		runtime = true;
-	if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+	if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_has_mux()))
 		runtime = true;
 
 	vga_switcheroo_unregister_client(dev->pdev);
-	if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+	if (runtime && nouveau_has_mux() && !nouveau_is_optimus())
 		vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
 	vga_client_register(dev->pdev, NULL, NULL, NULL);
 }