Hi Marc,
On Sat, Aug 03, 2002 at 19:02:50 +0200, Marc Lefranc wrote:
> I just built 2.4.19 and checked that the problem that had been
> introduced in the aha152x driver between 2.4.19-pre8 and pre10 (bad
> initialization due to lost interrupt) had been corrected. However, I
> have experienced another problem related to blocking factor.
I posted another patch a while ago. Obviously it didn't make it into
2.4.19. So this is the same thing against 2.4.19.
It fixes your problem and another one related to longtaking tape
operations.
Juergen
--- orig/linux/drivers/scsi/aha152x.c 2002-08-04 13:26:14.000000000 +0200
+++ linux-2.4/drivers/scsi/aha152x.c 2002-07-19 00:10:35.000000000 +0200
@@ -602,7 +602,11 @@
#define SCDONE(SCpnt) SCDATA(SCpnt)->done
#define SCSEM(SCpnt) SCDATA(SCpnt)->sem
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#define SG_ADDRESS(buffer) ((buffer)->address)
+#else
#define SG_ADDRESS(buffer) ((char *) (page_address((buffer)->page)+(buffer)->offset))
+#endif
/* state handling */
static void seldi_run(struct Scsi_Host *shpnt);
@@ -2657,7 +2661,7 @@
* STCNT to trigger ENSWRAP interrupt, instead of
* polling for DFIFOFULL
*/
- the_time=jiffies + 10*HZ;
+ the_time=jiffies + 100*HZ;
while(TESTLO(DMASTAT, DFIFOFULL|INTSTAT) && time_before(jiffies,the_time))
barrier();
@@ -2670,7 +2674,7 @@
if(TESTHI(DMASTAT, DFIFOFULL)) {
fifodata = 128;
} else {
- the_time=jiffies + 10*HZ;
+ the_time=jiffies + 100*HZ;
while(TESTLO(SSTAT2, SEMPTY) && time_before(jiffies,the_time))
barrier();
@@ -2826,7 +2830,7 @@
CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length;
}
- the_time=jiffies + 10*HZ;
+ the_time=jiffies + 100*HZ;
while(TESTLO(DMASTAT, DFIFOEMP|INTSTAT) && time_before(jiffies,the_time))
barrier();
-
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This archive was generated by hypermail 2b29 : Wed Aug 07 2002 - 22:00:24 EST