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The CD-ROM READ DISC INFORMATION command now takes the allocated length field into account when determining the length of data to send, fixes Kurumin Linux on ATAPI DMA.

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OBattler
2017-11-20 05:53:08 +01:00
parent 1562c8bb99
commit 4484011767
1 changed files with 4 additions and 1 deletions
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5
src/cdrom/cdrom.c
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@@ -2563,7 +2563,7 @@ cdrom_readtoc_fallback:
alloc_length <<= 8;
alloc_length |= cdbufferb[1];
alloc_length += 2;
len = MIN(len, alloc_length);
len = alloc_length;
} else {
memset(cdbufferb, 0, 34);
memset(cdbufferb, 1, 9);
@@ -2575,6 +2575,9 @@ cdrom_readtoc_fallback:
len=34;
}
len = MIN(len, max_len);
pclog("READ_DISC_INFORMATION: len = %i\n", len);
cdrom_set_buf_len(id, BufLen, &len);
cdrom_data_command_finish(id, len, len, len, 0);