From: =?utf-8?q?Kristian_H=C3=B8gsberg?= Subject: [PATCH] firewire: Read the *Clear versions of the iso interrupt register. Date: Fri, 16 Feb 2007 17:34:36 -0500 The *Clear registers returns the masked value when read which is what we want. Signed-off-by: Kristian Høgsberg Signed-off-by: Stefan Richter --- drivers/firewire/fw-ohci.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 4d54ebf..72f8036 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -847,7 +847,7 @@ static irqreturn_t irq_handler(int irq, void *data) if (event & OHCI1394_respTxComplete) tasklet_schedule(&ohci->at_response_ctx.tasklet); - iso_event = reg_read(ohci, OHCI1394_IsoRecvIntEventSet); + iso_event = reg_read(ohci, OHCI1394_IsoRecvIntEventClear); reg_write(ohci, OHCI1394_IsoRecvIntEventClear, iso_event); while (iso_event) { @@ -856,7 +856,7 @@ static irqreturn_t irq_handler(int irq, void *data) iso_event &= ~(1 << i); } - iso_event = reg_read(ohci, OHCI1394_IsoXmitIntEventSet); + iso_event = reg_read(ohci, OHCI1394_IsoXmitIntEventClear); reg_write(ohci, OHCI1394_IsoXmitIntEventClear, iso_event); while (iso_event) { -- 1.4.4.2