Hi all
I've been buggering the list with this ridiculous problem for quite some
time now:-) I understand, it is too risky to apply an untested patch to
mainline, but could we either
1) get it into -mm
or
2) try to find some beta-testers by applying something like the below:
Thanks
Guennadi
---
Guennadi Liakhovetski
Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]>
Index: linux-2_6/drivers/scsi/dc395x.c
===================================================================
RCS file: /usr/src/cvs/linux-2_6/drivers/scsi/dc395x.c,v
retrieving revision 1.1.1.8
diff -u -p -r1.1.1.8 dc395x.c
--- linux-2_6/drivers/scsi/dc395x.c 2 Sep 2005 19:16:29 -0000 1.1.1.8
+++ linux-2_6/drivers/scsi/dc395x.c 5 Sep 2005 20:38:23 -0000
@@ -976,6 +976,17 @@ static void send_srb(struct AdapterCtlBl
}
}
+static inline void *__page_address(struct page *page)
+{
+ static int feedback_requested;
+
+ if (!feedback_requested) {
+ feedback_requested = 1;
+ printk(KERN_WARNING "%s: Please, contact
<linux-scsi@vger.kernel.org> "
+ "to help improve support for your system.\n", __FILE__);
+ }
+ return page_address(page);
+}
/* Prepare SRB for being sent to Device DCB w/ command *cmd */
static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb,
@@ -1021,7 +1032,7 @@ static void build_srb(struct scsi_cmnd *
reqlen, cmd->request_buffer, cmd->use_sg,
srb->sg_count);
- srb->virt_addr = page_address(sl->page);
+ srb->virt_addr = __page_address(sl->page);
for (i = 0; i < srb->sg_count; i++) {
u32 busaddr = (u32)sg_dma_address(&sl[i]);
u32 seglen = (u32)sl[i].length;
@@ -2018,7 +2029,7 @@ static void sg_update_list(struct ScsiRe
unsigned long mask =
~((unsigned long)sg->length - 1) & PAGE_MASK;
if ((sg_dma_address(sg) & mask) == (psge->address & mask)) {
- srb->virt_addr = (page_address(sg->page)
+ srb->virt_addr = (__page_address(sg->page)
+ psge->address -
(psge->address & PAGE_MASK));
return;
@@ -3322,7 +3333,7 @@ static void srb_done(struct AdapterCtlBl
if (cmd->use_sg) {
struct scatterlist* sg = (struct scatterlist
*)cmd->request_buffer;
- ptr = (struct ScsiInqData *)(page_address(sg->page) +
sg->offset);
+ ptr = (struct ScsiInqData *)(__page_address(sg->page) +
sg->offset);
} else {
ptr = (struct ScsiInqData *)(cmd->request_buffer);
}
Index: linux-2_6/drivers/scsi/tmscsim.c
===================================================================
RCS file: /usr/src/cvs/linux-2_6/drivers/scsi/tmscsim.c,v
retrieving revision 1.1.1.9
diff -u -p -r1.1.1.9 tmscsim.c
--- linux-2_6/drivers/scsi/tmscsim.c 2 Sep 2005 19:16:29 -0000 1.1.1.9
+++ linux-2_6/drivers/scsi/tmscsim.c 5 Sep 2005 20:38:31 -0000
@@ -989,6 +989,14 @@ din_1:
if( residual )
{
bval = DC390_read8 (ScsiFifo); /* get one residual byte */
+ static int feedback_requested;
+
+ if (!feedback_requested) {
+ feedback_requested = 1;
+ printk(KERN_WARNING "%s: Please, contact
<linux-scsi@vger.kernel.org> "
+ "to help improve support for your system.\n",
__FILE__);
+ }
+
ptr = (u8 *) bus_to_virt( pSRB->SGBusAddr );
*ptr = bval;
pSRB->SGBusAddr++; xferCnt++;
-
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