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tifm: hide details of interrupt processing from socket drivers

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Instead of passing transformed value of adapter interrupt status to
socket drivers, implement two separate callbacks - one for card events
and another for dma events.

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Alex Dubov
2007-04-12 16:59:12 +10:00
committed by Pierre Ossman
parent 5721dbf217
commit 4552f0cbd4
4 changed files with 50 additions and 37 deletions
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11
drivers/misc/tifm_core.c
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@ -14,7 +14,7 @@
#include <linux/idr.h>
#define DRIVER_NAME "tifm_core"
#define DRIVER_VERSION "0.7"
#define DRIVER_VERSION "0.8"
static DEFINE_IDR(tifm_adapter_idr);
static DEFINE_SPINLOCK(tifm_adapter_lock);
@ -175,8 +175,7 @@ void tifm_free_device(struct device *dev)
}
EXPORT_SYMBOL(tifm_free_device);
static void tifm_dummy_signal_irq(struct tifm_dev *sock,
unsigned int sock_irq_status)
static void tifm_dummy_event(struct tifm_dev *sock)
{
return;
}
@ -191,7 +190,8 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm)
dev->dev.parent = fm->dev;
dev->dev.bus = &tifm_bus_type;
dev->dev.release = tifm_free_device;
dev->signal_irq = tifm_dummy_signal_irq;
dev->card_event = tifm_dummy_event;
dev->data_event = tifm_dummy_event;
}
return dev;
}
@ -249,7 +249,8 @@ static int tifm_device_remove(struct device *dev)
struct tifm_driver *drv = fm_dev->drv;
if (drv) {
fm_dev->signal_irq = tifm_dummy_signal_irq;
fm_dev->card_event = tifm_dummy_event;
fm_dev->data_event = tifm_dummy_event;
if (drv->remove)
drv->remove(fm_dev);
fm_dev->drv = NULL;