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Message-ID: <45082055.7010309.reply@wsc.cz>
Date: Wed, 13 Sep 2006 11:34:43 -0400
From: Jiri Slaby <jirislaby@...il.com>
To: Steve Roemen <stever@...lislefsp.com>
Cc: <linux-kernel@...r.kernel.org>
Subject: Re: isicom module oops 2.6.17.13
Steve Roemen wrote:
> after adding that patch to 2.6.18-rc6-mm2 and trying another card (an
> isi5634 pci/8) i get this in dmesg while loading the driver:
>
> faxserver2:~# modprobe isicom
> faxserver2:~# cat /var/log/kern.log
>
> Sep 13 09:59:11 localhost kernel: isicom 0000:00:10.0: ISI PCI
> Card(Device ID 0x2052)
> Sep 13 09:59:14 localhost kernel: isicom 0000:00:10.0: -Done
> Sep 13 09:59:15 localhost kernel: 00, FP: e09c762c
> Sep 13 09:59:15 localhost kernel: isicom 0000:00:10.0: WC: 8, FC: 16,
> FD: e09c7000, FP: e09c7640
> Sep 13 09:59:15 localhost kernel: isicom 0000:00:10.0: WC: 8, FC: 16,
> FD: e09c7000, FP: e09c7654
[snip]
> Sep 13 09:59:15 localhost kernel: isicom 0000:00:10.0: WC: 8, FC: 16,
> FD: e09c7000, FP: e09c8964
> Sep 13 09:59:15 localhost kernel: isicom 0000:00:10.0: WC: 8, FC: 16,
> FD: e09c7000, FP: e09c8978
> Sep 13 09:59:15 localhost kernel: isicom 0000:00:10.0: WC: 5, FC: 9, FD:
> e09c7000, FP: e09c898c
> Sep 13 09:59:17 localhost kernel: isicom: probe of 0000:00:10.0 failed
> with error -5
Yes, thanks a lot, but more diagnostics is needed and I forgot to correct for
loop for checking uploaded firmware...
Could you revert previous patch and apply this one, please?
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 6cca4b2..bf371b0 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1756,11 +1756,18 @@ static int __devinit load_firmware(struc
if (retval)
goto end;
+ dev_info(&pdev->dev, "Firmware requested, size: %u\n", fw->size);
+
+ retval = -EIO;
+
for (frame = (struct stframe *)fw->data;
frame < (struct stframe *)(fw->data + fw->size);
- frame++) {
- if (WaitTillCardIsFree(base))
+ frame = (struct stframe *)((u8 *)frame + 4 +
+ frame->count)) {
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
outw(0xf0, base); /* start upload sequence */
outw(0x00, base);
@@ -1772,8 +1779,10 @@ static int __devinit load_firmware(struc
udelay(100); /* 0x2f */
- if (WaitTillCardIsFree(base))
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
if ((status = inw(base + 0x4)) != 0) {
dev_warn(&pdev->dev, "Card%d rejected load header:\n"
@@ -1787,8 +1796,10 @@ static int __devinit load_firmware(struc
udelay(50); /* 0x0f */
- if (WaitTillCardIsFree(base))
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
if ((status = inw(base + 0x4)) != 0) {
dev_err(&pdev->dev, "Card%d got out of sync.Card "
@@ -1796,8 +1807,9 @@ static int __devinit load_firmware(struc
goto errrelfw;
}
}
-
- retval = -EIO;
+ dev_info(&pdev->dev, "Firmware loaded, last values: \n\tWC: %u, "
+ "FD: %p, FP: %p\n",
+ word_count, fw->data, frame);
if (WaitTillCardIsFree(base))
goto errrelfw;
@@ -1811,24 +1823,29 @@ static int __devinit load_firmware(struc
/* XXX: should we test it by reading it back and comparing with original like
* in load firmware package? */
- for (frame = (struct stframe*)fw->data;
- frame < (struct stframe*)(fw->data + fw->size);
- frame++) {
- if (WaitTillCardIsFree(base))
+ for (frame = (struct stframe *)fw->data;
+ frame < (struct stframe *)(fw->data + fw->size);
+ frame = (struct stframe *)((u8 *)frame + 4 +
+ frame->count)) {
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
outw(0xf1, base); /* start download sequence */
outw(0x00, base);
outw(frame->addr, base); /* lsb of address */
- word_count = (frame->count >> 1) + frame->count % 2;
+ word_count = frame->count / 2 + frame->count % 2;
outw(word_count + 1, base);
InterruptTheCard(base);
udelay(50); /* 0xf */
- if (WaitTillCardIsFree(base))
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
if ((status = inw(base + 0x4)) != 0) {
dev_warn(&pdev->dev, "Card%d rejected verify header:\n"
@@ -1853,8 +1870,10 @@ static int __devinit load_firmware(struc
udelay(50); /* 0xf */
- if (WaitTillCardIsFree(base))
+ if (WaitTillCardIsFree(base)) {
+ dev_err(&pdev->dev, "Card is not free: %u\n", __LINE__);
goto errrelfw;
+ }
if ((status = inw(base + 0x4)) != 0) {
dev_err(&pdev->dev, "Card%d verify got out of sync. "
-
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