diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-06-28 02:57:05 +0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-17 01:27:06 +0400 |
| commit | 7aefff51854ccd33599c40b4e360d94cb2b7622f (patch) | |
| tree | 10cc269be1f9b581028dd6540a6e15a1b9d02e9a /drivers/pnp/quirks.c | |
| parent | a1802c42950403657d07e64558eff612d550ce16 (diff) | |
| download | linux-7aefff51854ccd33599c40b4e360d94cb2b7622f.tar.xz | |
PNP: introduce pnp_irq_mask_t typedef
This adds a typedef for the IRQ bitmap, which should cause
no functional change, but will make it easier to pass a
pointer to a bitmap to pnp_register_irq_resource().
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/quirks.c')
| -rw-r--r-- | drivers/pnp/quirks.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index 21acb54eff6d..48e60171b3ba 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -66,15 +66,18 @@ static void quirk_cmi8330_resources(struct pnp_dev *dev) struct pnp_irq *irq; struct pnp_dma *dma; - for (irq = res->irq; irq; irq = irq->next) { // Valid irqs are 5, 7, 10 + for (irq = res->irq; irq; irq = irq->next) { + /* Valid irqs are 5, 7, 10 */ tmp = 0x04A0; - bitmap_copy(irq->map, &tmp, 16); // 0000 0100 1010 0000 + bitmap_copy(irq->map.bits, &tmp, 16); } - for (dma = res->dma; dma; dma = dma->next) // Valid 8bit dma channels are 1,3 + for (dma = res->dma; dma; dma = dma->next) { + /* Valid 8bit dma channels are 1,3 */ if ((dma->flags & IORESOURCE_DMA_TYPE_MASK) == IORESOURCE_DMA_8BIT) dma->map = 0x000A; + } } dev_info(&dev->dev, "CMI8330 quirk - forced possible IRQs to 5, 7, 10 " "and DMA channels to 1, 3\n"); @@ -187,7 +190,7 @@ static void quirk_ad1815_mpu_resources(struct pnp_dev *dev) if (!copy) break; - memcpy(copy->map, irq->map, sizeof copy->map); + bitmap_copy(copy->map.bits, irq->map.bits, PNP_IRQ_NR); copy->flags = irq->flags; copy->next = res->irq; /* Yes, this is NULL */ |