The patch titled
Fix possible Oops in cs4281 irq handler
has been added to the -mm tree. Its filename is
fix-possible-oops-in-cs4281-irq-handler.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Fix possible Oops in cs4281 irq handler
From: Takashi Iwai <tiwai@xxxxxxx>
Call ioremap before request_irq for avoiding possible Oops in cs4281
driver.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Cc: Dave Jones <davej@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
sound/pci/cs4281.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff -puN sound/pci/cs4281.c~fix-possible-oops-in-cs4281-irq-handler sound/pci/cs4281.c
--- devel/sound/pci/cs4281.c~fix-possible-oops-in-cs4281-irq-handler 2006-06-06 14:37:10.000000000 -0700
+++ devel-akpm/sound/pci/cs4281.c 2006-06-06 14:37:10.000000000 -0700
@@ -1379,6 +1379,13 @@ static int __devinit snd_cs4281_create(s
chip->ba0_addr = pci_resource_start(pci, 0);
chip->ba1_addr = pci_resource_start(pci, 1);
+ chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
+ chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
+ if (!chip->ba0 || !chip->ba1) {
+ snd_cs4281_free(chip);
+ return -ENOMEM;
+ }
+
if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ,
"CS4281", chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
@@ -1387,13 +1394,6 @@ static int __devinit snd_cs4281_create(s
}
chip->irq = pci->irq;
- chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
- chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
- if (!chip->ba0 || !chip->ba1) {
- snd_cs4281_free(chip);
- return -ENOMEM;
- }
-
tmp = snd_cs4281_chip_init(chip);
if (tmp) {
snd_cs4281_free(chip);
_
Patches currently in -mm which might be from tiwai@xxxxxxx are
git-alsa.patch
fix-possible-oops-in-cs4281-irq-handler.patch
lock-validator-special-locking-sound-core-seq-seq_devicec.patch
-
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