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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-04-28 16:34:07 -0600
committerLen Brown <len.brown@intel.com>2008-04-29 03:22:21 -0400
commit72dcc883d8e5b59105e75ee5265442e458740575 (patch)
treeabe950093416aba615a92c6653f2d32f37a58d45 /drivers/pnp/isapnp
parent4ab55d8d4f7b910c4c60e0f8ff70d0dfdd484f02 (diff)
downloadop-kernel-dev-72dcc883d8e5b59105e75ee5265442e458740575.zip
op-kernel-dev-72dcc883d8e5b59105e75ee5265442e458740575.tar.gz
PNP: add debug output to encoders
Add debug output to encoders (enabled by CONFIG_PNP_DEBUG). This uses dev_printk, so I had to add pnp_dev arguments at the same time. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Acked-By: Rene Herman <rene.herman@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/isapnp')
-rw-r--r--drivers/pnp/isapnp/core.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index b8e639f..6740016 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -980,6 +980,7 @@ static int isapnp_get_resources(struct pnp_dev *dev)
{
int ret;
+ dev_dbg(&dev->dev, "get resources\n");
pnp_init_resource_table(&dev->res);
isapnp_cfg_begin(dev->card->number, dev->number);
ret = isapnp_read_resources(dev);
@@ -992,15 +993,19 @@ static int isapnp_set_resources(struct pnp_dev *dev)
struct pnp_resource_table *res = &dev->res;
int tmp;
+ dev_dbg(&dev->dev, "set resources\n");
isapnp_cfg_begin(dev->card->number, dev->number);
dev->active = 1;
for (tmp = 0;
tmp < ISAPNP_MAX_PORT
&& (res->port_resource[tmp].
flags & (IORESOURCE_IO | IORESOURCE_UNSET)) == IORESOURCE_IO;
- tmp++)
+ tmp++) {
+ dev_dbg(&dev->dev, " set io %d to %#llx\n",
+ tmp, (unsigned long long) res->port_resource[tmp].start);
isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1),
res->port_resource[tmp].start);
+ }
for (tmp = 0;
tmp < ISAPNP_MAX_IRQ
&& (res->irq_resource[tmp].
@@ -1009,22 +1014,29 @@ static int isapnp_set_resources(struct pnp_dev *dev)
int irq = res->irq_resource[tmp].start;
if (irq == 2)
irq = 9;
+ dev_dbg(&dev->dev, " set irq %d to %d\n", tmp, irq);
isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq);
}
for (tmp = 0;
tmp < ISAPNP_MAX_DMA
&& (res->dma_resource[tmp].
flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA;
- tmp++)
+ tmp++) {
+ dev_dbg(&dev->dev, " set dma %d to %lld\n",
+ tmp, (unsigned long long) res->dma_resource[tmp].start);
isapnp_write_byte(ISAPNP_CFG_DMA + tmp,
res->dma_resource[tmp].start);
+ }
for (tmp = 0;
tmp < ISAPNP_MAX_MEM
&& (res->mem_resource[tmp].
flags & (IORESOURCE_MEM | IORESOURCE_UNSET)) == IORESOURCE_MEM;
- tmp++)
+ tmp++) {
+ dev_dbg(&dev->dev, " set mem %d to %#llx\n",
+ tmp, (unsigned long long) res->mem_resource[tmp].start);
isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3),
(res->mem_resource[tmp].start >> 8) & 0xffff);
+ }
/* FIXME: We aren't handling 32bit mems properly here */
isapnp_activate(dev->number);
isapnp_cfg_end();
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