linux-kernel - [PATCH 1/2] Use existing defines for NV50 hotplug registers

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Message-Id: <8055e8485f28491fe6219c512e379b4b89bcd465.1289430026.git.luto@mit.edu>
Date:	Wed, 10 Nov 2010 18:04:14 -0500
From:	Andy Lutomirski <luto@....EDU>
To:	Ben Skeggs <bskeggs@...hat.com>
Cc:	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Andy Lutomirski <luto@....edu>
Subject: [PATCH 1/2] Use existing defines for NV50 hotplug registers

This doesn't change code at all, but it makes it a lot easier
to understand.

Signed-off-by: Andy Lutomirski <luto@....edu>
---
 drivers/gpu/drm/nouveau/nv50_display.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 612fa6d..83a7d27 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -453,8 +453,8 @@ static int nv50_display_disable(struct drm_device *dev)
 	nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000);
 
 	/* disable hotplug interrupts */
-	nv_wr32(dev, 0xe054, 0xffffffff);
-	nv_wr32(dev, 0xe050, 0x00000000);
+	nv_wr32(dev, NV50_PCONNECTOR_HOTPLUG_CTRL, 0xffffffff);
+	nv_wr32(dev, NV50_PCONNECTOR_HOTPLUG_INTR, 0x00000000);
 	if (dev_priv->chipset >= 0x90) {
 		nv_wr32(dev, 0xe074, 0xffffffff);
 		nv_wr32(dev, 0xe070, 0x00000000);
@@ -1014,7 +1014,7 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
 	uint32_t unplug_mask, plug_mask, change_mask;
 	uint32_t hpd0, hpd1 = 0;
 
-	hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050);
+	hpd0 = nv_rd32(dev, NV50_PCONNECTOR_HOTPLUG_CTRL) & nv_rd32(dev, NV50_PCONNECTOR_HOTPLUG_INTR);
 	if (dev_priv->chipset >= 0x90)
 		hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070);
 
@@ -1058,7 +1058,7 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
 			helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF);
 	}
 
-	nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054));
+	nv_wr32(dev, NV50_PCONNECTOR_HOTPLUG_CTRL, nv_rd32(dev, NV50_PCONNECTOR_HOTPLUG_CTRL));
 	if (dev_priv->chipset >= 0x90)
 		nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
 
-- 
1.7.3.2

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