- } else {
- u32 xcount, bcount = 0x10000 - (cur_addr & 0xffff);
-
- if (bcount > cur_len)
- bcount = cur_len;
- *table++ = cpu_to_le32(cur_addr);
- xcount = bcount & 0xffff;
- if (is_trm290)
- xcount = ((xcount >> 2) - 1) << 16;
- else if (xcount == 0x0000) {
- /*
- * Most chipsets correctly interpret a length of 0x0000 as 64KB,
- * but at least one (e.g. CS5530) misinterprets it as zero (!).
- * So here we break the 64KB entry into two 32KB entries instead.
- */
- if (count++ >= PRD_ENTRIES) {
- printk(KERN_ERR "%s: DMA table too small\n", drive->name);
- goto use_pio_instead;
- }
- *table++ = cpu_to_le32(0x8000);
- *table++ = cpu_to_le32(cur_addr + 0x8000);
- xcount = 0x8000;
- }
- *table++ = cpu_to_le32(xcount);
- cur_addr += bcount;
- cur_len -= bcount;
+
+ bcount = 0x10000 - (cur_addr & 0xffff);
+ if (bcount > cur_len)
+ bcount = cur_len;
+ *table++ = cpu_to_le32(cur_addr);
+ xcount = bcount & 0xffff;
+ if (is_trm290)
+ xcount = ((xcount >> 2) - 1) << 16;
+ if (xcount == 0x0000) {
+ if (count++ >= PRD_ENTRIES)
+ goto use_pio_instead;
+ *table++ = cpu_to_le32(0x8000);
+ *table++ = cpu_to_le32(cur_addr + 0x8000);
+ xcount = 0x8000;