Messages in this thread Patch in this message | | | Date | Sun, 4 Aug 2002 13:33:50 +0200 | From | "Juergen E. Fischer" <> | Subject | Re: Problem with AHA152X driver in 2.4.19 |
| |
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(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |