summaryrefslogtreecommitdiffstats
path: root/drivers/pnp/quirks.c
diff options
context:
space:
mode:
authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-06-27 16:57:05 -0600
committerAndi Kleen <andi@basil.nowhere.org>2008-07-16 23:27:06 +0200
commit7aefff51854ccd33599c40b4e360d94cb2b7622f (patch)
tree10cc269be1f9b581028dd6540a6e15a1b9d02e9a /drivers/pnp/quirks.c
parenta1802c42950403657d07e64558eff612d550ce16 (diff)
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.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 21acb54eff6..48e60171b3b 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 */