diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-01-13 09:58:37 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-01-13 10:08:50 +0100 |
commit | 61405fea92c42d072d9b8bd189689f1502a838af (patch) | |
tree | 013ea3e7ed71f4114004d5852d40b6e89e128f76 /sound/isa/sb/emu8000.c | |
parent | 9c443dfdd31eddea6cbe6ee0ca469fbcc4e1dc3b (diff) | |
parent | 1703f2c321a8a531c393e137a82602e16c6061cb (diff) |
Merge branch 'perf/urgent' into perf/core
Merge reason: queue up dependent patch, update to -rc4
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'sound/isa/sb/emu8000.c')
-rw-r--r-- | sound/isa/sb/emu8000.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c index 96678d5d3834..0c40951b6523 100644 --- a/sound/isa/sb/emu8000.c +++ b/sound/isa/sb/emu8000.c @@ -377,12 +377,13 @@ init_arrays(struct snd_emu8000 *emu) static void __devinit size_dram(struct snd_emu8000 *emu) { - int i, size; + int i, size, detected_size; if (emu->dram_checked) return; size = 0; + detected_size = 0; /* write out a magic number */ snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE); @@ -414,7 +415,9 @@ size_dram(struct snd_emu8000 *emu) /*snd_emu8000_read_wait(emu);*/ EMU8000_SMLD_READ(emu); /* discard stale data */ if (EMU8000_SMLD_READ(emu) != UNIQUE_ID2) - break; /* we must have wrapped around */ + break; /* no memory at this address */ + + detected_size = size; snd_emu8000_read_wait(emu); @@ -442,9 +445,9 @@ size_dram(struct snd_emu8000 *emu) snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_CLOSE); snd_printdd("EMU8000 [0x%lx]: %d Kb on-board memory detected\n", - emu->port1, size/1024); + emu->port1, detected_size/1024); - emu->mem_size = size; + emu->mem_size = detected_size; emu->dram_checked = 1; } |