diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-29 00:34:04 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 09:22:20 +0200 |
| commit | c1caf06ccfd3a4efd4b489f89bcdabd2362f31d0 (patch) | |
| tree | 5571b9dc1b4b66c72ad64a406602d23112446f3e /drivers/pnp/resource.c | |
| parent | PNPACPI: pass pnp_dev instead of acpi_handle (diff) | |
| download | linux-c1caf06ccfd3a4efd4b489f89bcdabd2362f31d0.tar.xz linux-c1caf06ccfd3a4efd4b489f89bcdabd2362f31d0.zip | |
PNP: add debug output to option registration
Add debug output to resource option registration functions (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/resource.c')
| -rw-r--r-- | drivers/pnp/resource.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index e50ebcffb962..eee6d8eddcb4 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -53,6 +53,8 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) if (dev->independent) dev_err(&dev->dev, "independent resource already registered\n"); dev->independent = option; + + dev_dbg(&dev->dev, "new independent option\n"); return option; } @@ -70,12 +72,18 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, parent->next = option; } else dev->dependent = option; + + dev_dbg(&dev->dev, "new dependent option (priority %#x)\n", priority); return option; } -int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) +int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_irq *data) { struct pnp_irq *ptr; +#ifdef DEBUG + char buf[PNP_IRQ_NR]; /* hex-encoded, so this is overkill but safe */ +#endif ptr = option->irq; while (ptr && ptr->next) @@ -94,10 +102,17 @@ int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) pcibios_penalize_isa_irq(i, 0); } #endif + +#ifdef DEBUG + bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR); + dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf, + data->flags); +#endif return 0; } -int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) +int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_dma *data) { struct pnp_dma *ptr; @@ -109,10 +124,13 @@ int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) else option->dma = data; + dev_dbg(&dev->dev, " dma bitmask %#x flags %#x\n", data->map, + data->flags); return 0; } -int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) +int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_port *data) { struct pnp_port *ptr; @@ -124,10 +142,14 @@ int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) else option->port = data; + dev_dbg(&dev->dev, " io " + "min %#x max %#x align %d size %d flags %#x\n", + data->min, data->max, data->align, data->size, data->flags); return 0; } -int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) +int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_mem *data) { struct pnp_mem *ptr; @@ -138,6 +160,10 @@ int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) ptr->next = data; else option->mem = data; + + dev_dbg(&dev->dev, " mem " + "min %#x max %#x align %d size %d flags %#x\n", + data->min, data->max, data->align, data->size, data->flags); return 0; } |