diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-10-19 05:42:14 (GMT) |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-23 23:53:15 (GMT) |
commit | 3f2e40df0e1d7694224c3083b0bebd129039a40a (patch) | |
tree | 3d0d8c2a9dd1f873e5638a132abc5d40c6ff583b /drivers | |
parent | 01e7ae8c13bb06a2ce622ebace33bb7e28ef596c (diff) | |
download | linux-3f2e40df0e1d7694224c3083b0bebd129039a40a.tar.xz |
[PARPORT] Consolidate code copies into a single generic irq handler
Several arches used the exact same code for their parport irq handling.
Make that code generic, in parport_irq_handler().
Also, s/__inline__/inline/ in include/linux/parport.h.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/parport/parport_amiga.c | 9 | ||||
-rw-r--r-- | drivers/parport/parport_atari.c | 9 | ||||
-rw-r--r-- | drivers/parport/parport_ax88796.c | 10 | ||||
-rw-r--r-- | drivers/parport/parport_gsc.c | 8 | ||||
-rw-r--r-- | drivers/parport/parport_ip32.c | 6 | ||||
-rw-r--r-- | drivers/parport/parport_pc.c | 9 | ||||
-rw-r--r-- | drivers/parport/parport_sunbpp.c | 8 | ||||
-rw-r--r-- | drivers/parport/share.c | 10 |
8 files changed, 20 insertions, 49 deletions
diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c index a0afaee..1586e1c 100644 --- a/drivers/parport/parport_amiga.c +++ b/drivers/parport/parport_amiga.c @@ -137,13 +137,6 @@ static unsigned char amiga_read_status(struct parport *p) return status; } -/* as this ports irq handling is already done, we use a generic funktion */ -static irqreturn_t amiga_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, (struct parport *) dev_id); - return IRQ_HANDLED; -} - static void amiga_enable_irq(struct parport *p) { enable_irq(IRQ_AMIGA_CIAA_FLG); @@ -255,7 +248,7 @@ static int __init parport_amiga_init(void) if (!p) goto out_port; - err = request_irq(IRQ_AMIGA_CIAA_FLG, amiga_interrupt, 0, p->name, p); + err = request_irq(IRQ_AMIGA_CIAA_FLG, parport_irq_handler, 0, p->name, p); if (err) goto out_irq; diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c index 6ea9929..ad4cdd2 100644 --- a/drivers/parport/parport_atari.c +++ b/drivers/parport/parport_atari.c @@ -103,13 +103,6 @@ parport_atari_restore_state(struct parport *p, struct parport_state *s) { } -static irqreturn_t -parport_atari_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, (struct parport *) dev_id); - return IRQ_HANDLED; -} - static void parport_atari_enable_irq(struct parport *p) { @@ -208,7 +201,7 @@ static int __init parport_atari_init(void) &parport_atari_ops); if (!p) return -ENODEV; - if (request_irq(IRQ_MFP_BUSY, parport_atari_interrupt, + if (request_irq(IRQ_MFP_BUSY, parport_irq_handler, IRQ_TYPE_SLOW, p->name, p)) { parport_put_port (p); return -ENODEV; diff --git a/drivers/parport/parport_ax88796.c b/drivers/parport/parport_ax88796.c index 74f4e97..4ec220b 100644 --- a/drivers/parport/parport_ax88796.c +++ b/drivers/parport/parport_ax88796.c @@ -232,14 +232,6 @@ parport_ax88796_restore_state(struct parport *p, struct parport_state *s) writeb(s->u.ax88796.cpr, dd->spp_cpr); } -static irqreturn_t -parport_ax88796_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, dev_id); - return IRQ_HANDLED; -} - - static struct parport_operations parport_ax88796_ops = { .write_data = parport_ax88796_write_data, .read_data = parport_ax88796_read_data, @@ -344,7 +336,7 @@ static int parport_ax88796_probe(struct platform_device *pdev) if (irq >= 0) { /* request irq */ - ret = request_irq(irq, parport_ax88796_interrupt, + ret = request_irq(irq, parport_irq_handler, IRQF_TRIGGER_FALLING, pdev->name, pp); if (ret < 0) diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index 43652ba..0e77ae2 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -80,12 +80,6 @@ static int clear_epp_timeout(struct parport *pb) * of these are in parport_gsc.h. */ -static irqreturn_t parport_gsc_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, (struct parport *) dev_id); - return IRQ_HANDLED; -} - void parport_gsc_init_state(struct pardevice *dev, struct parport_state *s) { s->u.pc.ctr = 0xc | (dev->irq_func ? 0x10 : 0x0); @@ -324,7 +318,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base, printk("]\n"); if (p->irq != PARPORT_IRQ_NONE) { - if (request_irq (p->irq, parport_gsc_interrupt, + if (request_irq (p->irq, parport_irq_handler, 0, p->name, p)) { printk (KERN_WARNING "%s: irq %d in use, " "resorting to polled operation\n", diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c index ec44efd..6d58bf8 100644 --- a/drivers/parport/parport_ip32.c +++ b/drivers/parport/parport_ip32.c @@ -778,14 +778,16 @@ static irqreturn_t parport_ip32_interrupt(int irq, void *dev_id) struct parport * const p = dev_id; struct parport_ip32_private * const priv = p->physport->private_data; enum parport_ip32_irq_mode irq_mode = priv->irq_mode; + switch (irq_mode) { case PARPORT_IP32_IRQ_FWD: - parport_generic_irq(irq, p); - break; + return parport_irq_handler(irq, dev_id); + case PARPORT_IP32_IRQ_HERE: parport_ip32_wakeup(p); break; } + return IRQ_HANDLED; } diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index e2be840..e9743d3 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -272,13 +272,6 @@ static int clear_epp_timeout(struct parport *pb) * of these are in parport_pc.h. */ -static irqreturn_t parport_pc_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, (struct parport *) dev_id); - /* FIXME! Was it really ours? */ - return IRQ_HANDLED; -} - static void parport_pc_init_state(struct pardevice *dev, struct parport_state *s) { s->u.pc.ctr = 0xc; @@ -2301,7 +2294,7 @@ struct parport *parport_pc_probe_port (unsigned long int base, EPP_res = NULL; } if (p->irq != PARPORT_IRQ_NONE) { - if (request_irq (p->irq, parport_pc_interrupt, + if (request_irq (p->irq, parport_irq_handler, 0, p->name, p)) { printk (KERN_WARNING "%s: irq %d in use, " "resorting to polled operation\n", diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index d27019c..9d595aa 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -46,12 +46,6 @@ #define dprintk(x) #endif -static irqreturn_t parport_sunbpp_interrupt(int irq, void *dev_id) -{ - parport_generic_irq(irq, (struct parport *) dev_id); - return IRQ_HANDLED; -} - static void parport_sunbpp_disable_irq(struct parport *p) { struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base; @@ -324,7 +318,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev) p->size = size; p->dev = &sdev->ofdev.dev; - if ((err = request_irq(p->irq, parport_sunbpp_interrupt, + if ((err = request_irq(p->irq, parport_irq_handler, IRQF_SHARED, p->name, p)) != 0) { goto out_put_port; } diff --git a/drivers/parport/share.c b/drivers/parport/share.c index cd66442..414c52a 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -995,6 +995,15 @@ void parport_release(struct pardevice *dev) } } +irqreturn_t parport_irq_handler(int irq, void *dev_id) +{ + struct parport *port = dev_id; + + parport_generic_irq(irq, port); + + return IRQ_HANDLED; +} + /* Exported symbols for modules. */ EXPORT_SYMBOL(parport_claim); @@ -1011,5 +1020,6 @@ EXPORT_SYMBOL(parport_get_port); EXPORT_SYMBOL(parport_put_port); EXPORT_SYMBOL(parport_find_number); EXPORT_SYMBOL(parport_find_base); +EXPORT_SYMBOL(parport_irq_handler); MODULE_LICENSE("GPL"); |