From: Francisco Jerez <currojerez@riseup.net>
Date: Sun, 15 Aug 2010 12:31:31 +0000 (+0200)
Subject: drm/nouveau: Use a helper function to match PCI device/subsystem IDs.
X-Git-Tag: v3.0~3465^2~4^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=acae116ce16833859eb4eb929de571b9a800d685;p=platform%2Fkernel%2Flinux-amlogic.git

drm/nouveau: Use a helper function to match PCI device/subsystem IDs.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index e10d851..b54597f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -4381,11 +4381,8 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
 	 *
 	 * For the moment, a quirk will do :)
 	 */
-	if ((dev->pdev->device == 0x01d7) &&
-	    (dev->pdev->subsystem_vendor == 0x1028) &&
-	    (dev->pdev->subsystem_device == 0x01c2)) {
+	if (nv_match_device(dev, 0x01d7, 0x1028, 0x01c2))
 		bios->fp.duallink_transition_clk = 80000;
-	}
 
 	/* set dual_link flag for EDID case */
 	if (pxclk && (chip_version < 0x25 || chip_version > 0x28))
@@ -5814,9 +5811,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
 		 */
 
 		/* Apple iMac G4 NV18 */
-		if (dev->pdev->device == 0x0189 &&
-		    dev->pdev->subsystem_vendor == 0x10de &&
-		    dev->pdev->subsystem_device == 0x0010) {
+		if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) {
 			struct dcb_gpio_entry *gpio = new_gpio_entry(bios);
 
 			gpio->tag = DCB_GPIO_TVDAC0;
@@ -5898,9 +5893,7 @@ apply_dcb_connector_quirks(struct nvbios *bios, int idx)
 	struct drm_device *dev = bios->dev;
 
 	/* Gigabyte NX85T */
-	if ((dev->pdev->device == 0x0421) &&
-	    (dev->pdev->subsystem_vendor == 0x1458) &&
-	    (dev->pdev->subsystem_device == 0x344c)) {
+	if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
 		if (cte->type == DCB_CONNECTOR_HDMI_1)
 			cte->type = DCB_CONNECTOR_DVI_I;
 	}
@@ -6321,9 +6314,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
 	 * nasty problems until this is sorted (assuming it's not a
 	 * VBIOS bug).
 	 */
-	if ((dev->pdev->device == 0x040d) &&
-	    (dev->pdev->subsystem_vendor == 0x1028) &&
-	    (dev->pdev->subsystem_device == 0x019b)) {
+	if (nv_match_device(dev, 0x040d, 0x1028, 0x019b)) {
 		if (*conn == 0x02026312 && *conf == 0x00000020)
 			return false;
 	}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 1e093a0..b1be617 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1389,6 +1389,15 @@ nv_two_reg_pll(struct drm_device *dev)
 	return false;
 }
 
+static inline bool
+nv_match_device(struct drm_device *dev, unsigned device,
+		unsigned sub_vendor, unsigned sub_device)
+{
+	return dev->pdev->device == device &&
+		dev->pdev->subsystem_vendor == sub_vendor &&
+		dev->pdev->subsystem_device == sub_device;
+}
+
 #define NV_SW                                                        0x0000506e
 #define NV_SW_DMA_SEMAPHORE                                          0x00000060
 #define NV_SW_SEMAPHORE_OFFSET                                       0x00000064
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index eefa5c8..13cdc05 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -121,18 +121,14 @@ static bool
 get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask)
 {
 	/* Zotac FX5200 */
-	if (dev->pdev->device == 0x0322 &&
-	    dev->pdev->subsystem_vendor == 0x19da &&
-	    (dev->pdev->subsystem_device == 0x1035 ||
-	     dev->pdev->subsystem_device == 0x2035)) {
+	if (nv_match_device(dev, 0x0322, 0x19da, 0x1035) ||
+	    nv_match_device(dev, 0x0322, 0x19da, 0x2035)) {
 		*pin_mask = 0xc;
 		return false;
 	}
 
 	/* MSI nForce2 IGP */
-	if (dev->pdev->device == 0x01f0 &&
-	    dev->pdev->subsystem_vendor == 0x1462 &&
-	    dev->pdev->subsystem_device == 0x5710) {
+	if (nv_match_device(dev, 0x01f0, 0x1462, 0x5710)) {
 		*pin_mask = 0xc;
 		return false;
 	}