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PNP: use dev_info(), dev_err(), etc in core
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If we have the struct pnp_dev available, we can use dev_info(), dev_err(),
etc., to give a little more information and consistency.

[[email protected]: fix warning]
Signed-off-by: Bjorn Helgaas <[email protected]>
Cc: Adam Belay <[email protected]>
Cc: Len Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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Bjorn Helgaas authored and Linus Torvalds committed Oct 17, 2007
1 parent 5bfc43a commit a05d078
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Showing 7 changed files with 31 additions and 29 deletions.
4 changes: 4 additions & 0 deletions drivers/pnp/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -7,3 +7,7 @@ obj-y := core.o card.o driver.o resource.o manager.o support.o interface.o quir
obj-$(CONFIG_PNPACPI) += pnpacpi/
obj-$(CONFIG_PNPBIOS) += pnpbios/
obj-$(CONFIG_ISAPNP) += isapnp/

ifeq ($(CONFIG_PNP_DEBUG),y)
EXTRA_CFLAGS += -DDEBUG
endif
3 changes: 1 addition & 2 deletions drivers/pnp/card.c
Original file line number Diff line number Diff line change
Expand Up @@ -198,8 +198,7 @@ int pnp_add_card(struct pnp_card *card)
card->dev.release = &pnp_release_card;
error = device_register(&card->dev);
if (error) {
pnp_err("sysfs failure, card '%s' will be unavailable",
card->dev.bus_id);
dev_err(&card->dev, "could not register (err=%d)\n", error);
return error;
}

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5 changes: 2 additions & 3 deletions drivers/pnp/driver.c
Original file line number Diff line number Diff line change
Expand Up @@ -86,9 +86,6 @@ static int pnp_device_probe(struct device *dev)
pnp_dev = to_pnp_dev(dev);
pnp_drv = to_pnp_driver(dev->driver);

pnp_dbg("match found with the PnP device '%s' and the driver '%s'",
dev->bus_id, pnp_drv->name);

error = pnp_device_attach(pnp_dev);
if (error < 0)
return error;
Expand Down Expand Up @@ -116,6 +113,8 @@ static int pnp_device_probe(struct device *dev)
error = 0;
} else
goto fail;

dev_dbg(dev, "driver attached\n");
return error;

fail:
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3 changes: 1 addition & 2 deletions drivers/pnp/interface.c
Original file line number Diff line number Diff line change
Expand Up @@ -327,8 +327,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,

if (dev->status & PNP_ATTACHED) {
retval = -EBUSY;
pnp_info("Device %s cannot be configured because it is in use.",
dev->dev.bus_id);
dev_info(&dev->dev, "in use; can't configure\n");
goto done;
}

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31 changes: 12 additions & 19 deletions drivers/pnp/manager.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,7 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
unsigned long *flags;

if (idx >= PNP_MAX_PORT) {
pnp_err
("More than 4 ports is incompatible with pnp specifications.");
dev_err(&dev->dev, "too many I/O port resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
Expand Down Expand Up @@ -64,8 +63,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
unsigned long *flags;

if (idx >= PNP_MAX_MEM) {
pnp_err
("More than 8 mems is incompatible with pnp specifications.");
dev_err(&dev->dev, "too many memory resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
Expand Down Expand Up @@ -122,8 +120,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
};

if (idx >= PNP_MAX_IRQ) {
pnp_err
("More than 2 irqs is incompatible with pnp specifications.");
dev_err(&dev->dev, "too many IRQ resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
Expand Down Expand Up @@ -173,8 +170,7 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
};

if (idx >= PNP_MAX_DMA) {
pnp_err("More than 2 dmas is incompatible with pnp "
"specifications.");
dev_err(&dev->dev, "too many DMA resources\n");
return;
}

Expand Down Expand Up @@ -442,8 +438,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
int i = 1;

if (!pnp_can_configure(dev)) {
pnp_dbg("Device %s does not support resource configuration.",
dev->dev.bus_id);
dev_dbg(&dev->dev, "configuration not supported\n");
return -ENODEV;
}

Expand All @@ -460,7 +455,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
} while (dep);
}

pnp_err("Unable to assign resources to device %s.", dev->dev.bus_id);
dev_err(&dev->dev, "unable to assign resources\n");
return -EBUSY;
}

Expand All @@ -473,17 +468,16 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
int pnp_start_dev(struct pnp_dev *dev)
{
if (!pnp_can_write(dev)) {
pnp_dbg("Device %s does not support activation.",
dev->dev.bus_id);
dev_dbg(&dev->dev, "activation not supported\n");
return -EINVAL;
}

if (dev->protocol->set(dev, &dev->res) < 0) {
pnp_err("Failed to activate device %s.", dev->dev.bus_id);
dev_err(&dev->dev, "activation failed\n");
return -EIO;
}

pnp_info("Device %s activated.", dev->dev.bus_id);
dev_info(&dev->dev, "activated\n");
return 0;
}

Expand All @@ -496,16 +490,15 @@ int pnp_start_dev(struct pnp_dev *dev)
int pnp_stop_dev(struct pnp_dev *dev)
{
if (!pnp_can_disable(dev)) {
pnp_dbg("Device %s does not support disabling.",
dev->dev.bus_id);
dev_dbg(&dev->dev, "disabling not supported\n");
return -EINVAL;
}
if (dev->protocol->disable(dev) < 0) {
pnp_err("Failed to disable device %s.", dev->dev.bus_id);
dev_err(&dev->dev, "disable failed\n");
return -EIO;
}

pnp_info("Device %s disabled.", dev->dev.bus_id);
dev_info(&dev->dev, "disabled\n");
return 0;
}

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12 changes: 10 additions & 2 deletions drivers/pnp/quirks.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/io.h>
#include <linux/kallsyms.h>
#include "base.h"

static void quirk_awe32_resources(struct pnp_dev *dev)
Expand Down Expand Up @@ -133,11 +134,18 @@ static struct pnp_fixup pnp_fixups[] = {
void pnp_fixup_device(struct pnp_dev *dev)
{
int i = 0;
void (*quirk)(struct pnp_dev *);

while (*pnp_fixups[i].id) {
if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
pnp_fixups[i].quirk_function(dev);
quirk = pnp_fixups[i].quirk_function;

#ifdef DEBUG
dev_dbg(&dev->dev, "calling quirk 0x%p", quirk);
print_fn_descriptor_symbol(": %s()\n",
(unsigned long) *quirk);
#endif
(*quirk)(dev);
}
i++;
}
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2 changes: 1 addition & 1 deletion drivers/pnp/resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)

/* this should never happen but if it does we'll try to continue */
if (dev->independent)
pnp_err("independent resource already registered");
dev_err(&dev->dev, "independent resource already registered\n");
dev->independent = option;
return option;
}
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