diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2004-07-23 16:12:27 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2004-07-23 16:12:27 +0000 |
| commit | 1e5354e867d1dde8c86273e7434f49b57779ef36 (patch) | |
| tree | 54f8342e666b9867d0a49cf300e2e04740658208 /shared-core/i915_dma.c | |
| parent | 6ed7e36f4c6933cc29b0f5c8cb810490dd93a8fc (diff) | |
Correct a couple of packet length calculations.
Diffstat (limited to 'shared-core/i915_dma.c')
| -rw-r--r-- | shared-core/i915_dma.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 80f643cd..6d85e050 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -306,7 +306,14 @@ static int do_validate_cmd( int cmd ) case 0x1c: return 1; case 0x1d: - return (cmd & 0xffff) + 2; + switch ((cmd>>16)&0xff) { + case 0x3: + return (cmd & 0x1f) + 2; + case 0x4: + return (cmd & 0xf) + 2; + default: + return (cmd & 0xffff) + 2; + } case 0x1e: if (cmd & (1<<23)) return (cmd & 0xffff) + 1; |