patch-2.2.17 linux/drivers/block/smart1,2.h
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- Lines: 26
- Date:
Mon Sep 4 18:39:17 2000
- Orig file:
v2.2.16/drivers/block/smart1,2.h
- Orig date:
Mon Sep 4 18:37:28 2000
diff -u --recursive --new-file v2.2.16/drivers/block/smart1,2.h linux/drivers/block/smart1,2.h
@@ -62,13 +62,14 @@
}
/*
- * For this card fifo is full if reading this port returns 0!
+ * For older cards FIFO Full = 0.
+ * On this card 0 means there is room, anything else FIFO Full.
*
*/
static unsigned long smart4_fifo_full(ctlr_info_t *h)
{
- return (~readl(h->vaddr + S42XX_REQUEST_PORT_OFFSET));
+ return (!readl(h->vaddr + S42XX_REQUEST_PORT_OFFSET));
}
/* This type of controller returns -1 if the fifo is empty,
@@ -81,7 +82,7 @@
= readl(h->vaddr + S42XX_REPLY_PORT_OFFSET);
/* Fifo is empty */
- if( register_value == -1)
+ if( register_value == 0xffffffff)
return 0;
/* Need to let it know we got the reply */
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