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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2009-04-07 15:30:57 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:44:06 -0700 |
| commit | 51dcdfec6a274afc1c6fce180d582add9ff512c0 (patch) | |
| tree | 51442c7adc06f36977859e8133b645c6c42ea0c9 /drivers/parport/parport_cs.c | |
| parent | 8e7d91c97570ba1a16c0b4f984c04f04f039a231 (diff) | |
| download | linux-rpi3-51dcdfec6a274afc1c6fce180d582add9ff512c0.tar.gz linux-rpi3-51dcdfec6a274afc1c6fce180d582add9ff512c0.tar.bz2 linux-rpi3-51dcdfec6a274afc1c6fce180d582add9ff512c0.zip | |
parport: Use the PCI IRQ if offered
PCI parallel port devices can IRQ share so we should stop them hogging
the line and making a mess on modern PC systems. We know the sharing
side works as the PCMCIA driver has shared the parallel port IRQ for
some time.
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/parport/parport_cs.c')
| -rw-r--r-- | drivers/parport/parport_cs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 0cd5fbc7f2c2..8fdfa4f537a6 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -43,6 +43,7 @@ #include <linux/timer.h> #include <linux/ioport.h> #include <linux/major.h> +#include <linux/interrupt.h> #include <linux/parport.h> #include <linux/parport_pc.h> @@ -192,7 +193,7 @@ static int parport_config(struct pcmcia_device *link) p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2, link->irq.AssignedIRQ, PARPORT_DMA_NONE, - &link->dev); + &link->dev, IRQF_SHARED); if (p == NULL) { printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at " "0x%3x, irq %u failed\n", link->io.BasePort1, |