>-----Original Message----- >From: Marcel Holtmann [mailto:marcel@xxxxxxxxxxxx] >Sent: Montag, 12. Mai 2008 15:10 >To: Bryan Wu >Cc: linux-bluetooth@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Michael >Hennerich >Subject: Re: [PATCH 1/1] [bluetooth]: fix bug - kernel warning detected >ifbuilt in Bluetooth CF driver > >Hi Brian, > >> https://blackfin.uclinux.org/gf/project/uclinux- >dist/tracker/?action=TrackerItemEdit&tracker_item_id=2650 >> >> Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> >> Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx> >> --- >> drivers/bluetooth/bluecard_cs.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/bluetooth/bluecard_cs.c >b/drivers/bluetooth/bluecard_cs.c >> index bcf5792..3b330a0 100644 >> --- a/drivers/bluetooth/bluecard_cs.c >> +++ b/drivers/bluetooth/bluecard_cs.c >> @@ -867,7 +867,7 @@ static int bluecard_probe(struct pcmcia_device *link) >> >> link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; >> link->io.NumPorts1 = 8; >> - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; >> + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; >> link->irq.IRQInfo1 = IRQ_LEVEL_ID; >> >> link->irq.Handler = bluecard_interrupt; > >all Bluetooth PCMCIA drivers use an exclusive IRQ: > >bluecard_cs.c: link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | >IRQ_HANDLE_PRESENT; >bt3c_cs.c: link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; >btuart_cs.c: link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | >IRQ_HANDLE_PRESENT; >dtl1_cs.c: link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; > >There was a reason for that when these drivers where written. I am not >sure if it is still valid or not. Does anybody at least have tested that >the cards still work if you use a shared IRQ. > >Regards > >Marcel Please disregard this patch. It's a leftover and not really necessary. Some time ago the Blackfin PCMCIA driver also requested the Card IRQ in order to shut up some irq handling noise. However this is no longer the case. Best regards, Michael -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
