The patch titled
sane irq initialization in sedlbauer hisax
has been added to the -mm tree. Its filename is
sane-irq-initialization-in-sedlbauer-hisax.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: sane irq initialization in sedlbauer hisax
From: Karsten Keil <kkeil@xxxxxxx>
The interrupts schould be disabled until the driver
is ready and the IRQ function was registered.
Thanks to Bastian Friedrich and Thomas Voegtle for spotting this.
Signed-off-by: Karsten Keil <kkeil@xxxxxxx>
Signed-off-by: Bastian Friedrich <bastian@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Thomas Voegtle <tv@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/isdn/hisax/sedlbauer.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff -puN drivers/isdn/hisax/sedlbauer.c~sane-irq-initialization-in-sedlbauer-hisax drivers/isdn/hisax/sedlbauer.c
--- a/drivers/isdn/hisax/sedlbauer.c~sane-irq-initialization-in-sedlbauer-hisax
+++ a/drivers/isdn/hisax/sedlbauer.c
@@ -451,6 +451,9 @@ Sedl_card_msg(struct IsdnCardState *cs,
spin_unlock_irqrestore(&cs->lock, flags);
return(0);
case CARD_RELEASE:
+ if (cs->hw.sedl.bus == SEDL_BUS_PCI)
+ /* disable all IRQ */
+ byteout(cs->hw.sedl.cfg_reg+ 5, 0);
if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
spin_lock_irqsave(&cs->lock, flags);
writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
@@ -468,6 +471,9 @@ Sedl_card_msg(struct IsdnCardState *cs,
return(0);
case CARD_INIT:
spin_lock_irqsave(&cs->lock, flags);
+ if (cs->hw.sedl.bus == SEDL_BUS_PCI)
+ /* enable all IRQ */
+ byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
reset_sedlbauer(cs);
if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
clear_pending_isac_ints(cs);
@@ -667,7 +673,7 @@ setup_sedlbauer(struct IsdnCard *card)
byteout(cs->hw.sedl.cfg_reg, 0xff);
byteout(cs->hw.sedl.cfg_reg, 0x00);
byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
- byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
+ byteout(cs->hw.sedl.cfg_reg+ 5, 0); /* disable all IRQ */
byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
mdelay(2);
byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
_
Patches currently in -mm which might be from kkeil@xxxxxxx are
use-mutex-instead-of-semaphore-in-capi-20-driver.patch
make-isdn-capi-use-seq_list_xxx-helpers.patch
update-isdn-tree-to-use-pci_get_device.patch
sane-irq-initialization-in-sedlbauer-hisax.patch
use-menuconfig-objects-isdn-config_isdn.patch
use-menuconfig-objects-isdn-config_isdn_i4l.patch
use-menuconfig-objects-isdn-config_isdn_drv_gigaset.patch
use-menuconfig-objects-isdn-config_isdn_capi.patch
use-menuconfig-objects-isdn-config_capi_avm.patch
use-menuconfig-objects-isdn-config_capi_eicon.patch
-
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