From: Jay Estabrook <jay.estabrook@gmail.com>
To: linux-alpha <linux-alpha@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>
Cc: Matt Turner <mattst88@gmail.com>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Jay Estabrook <jay.estabrook@gmail.com>,
airlied@linux.ie
Subject: [PATCH 2/3] alpha, drm: Remove obsolete Alpha support in MGA DRM code
Date: Thu, 9 Jun 2011 18:19:12 -0400 [thread overview]
Message-ID: <20110609181912.2dfad4fe.jay.estabrook_gmail.com@gmail.com> (raw)
Remove an obsolete Alpha adjustment in the drm for MGA on Alpha.
Signed-off-by: Jay Estabrook <jay.estabrook@gmail.com>
---
drivers/gpu/drm/mga/mga_drv.h | 19 -------------------
1 file changed, 19 deletions(-)
diff -Naurp a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h
--- a/drivers/gpu/drm/mga/mga_drv.h 2011-04-26 23:48:50.000000000 -0400
+++ b/drivers/gpu/drm/mga/mga_drv.h 2011-05-02 11:51:48.000000000 -0400
@@ -195,29 +195,10 @@ extern long mga_compat_ioctl(struct file
#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER()
-#if defined(__linux__) && defined(__alpha__)
-#define MGA_BASE(reg) ((unsigned long)(dev_priv->mmio->handle))
-#define MGA_ADDR(reg) (MGA_BASE(reg) + reg)
-
-#define MGA_DEREF(reg) (*(volatile u32 *)MGA_ADDR(reg))
-#define MGA_DEREF8(reg) (*(volatile u8 *)MGA_ADDR(reg))
-
-#define MGA_READ(reg) (_MGA_READ((u32 *)MGA_ADDR(reg)))
-#define MGA_READ8(reg) (_MGA_READ((u8 *)MGA_ADDR(reg)))
-#define MGA_WRITE(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF(reg) = val; } while (0)
-#define MGA_WRITE8(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8(reg) = val; } while (0)
-
-static inline u32 _MGA_READ(u32 *addr)
-{
- DRM_MEMORYBARRIER();
- return *(volatile u32 *)addr;
-}
-#else
#define MGA_READ8(reg) DRM_READ8(dev_priv->mmio, (reg))
#define MGA_READ(reg) DRM_READ32(dev_priv->mmio, (reg))
#define MGA_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val))
#define MGA_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val))
-#endif
#define DWGREG0 0x1c00
#define DWGREG0_END 0x1dff
---
reply other threads:[~2011-06-09 22:19 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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