diff options
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 4b717c699313..43d8ed577e70 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -15,10 +15,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> #include <linux/acpi.h> @@ -149,8 +145,8 @@ static int vendor_resource_matches(struct pnp_dev *dev, uuid_len == sizeof(match->data) && memcmp(uuid, match->data, uuid_len) == 0) { if (expected_len && expected_len != actual_len) { - dev_err(&dev->dev, "wrong vendor descriptor size; " - "expected %d, found %d bytes\n", + dev_err(&dev->dev, + "wrong vendor descriptor size; expected %d, found %d bytes\n", expected_len, actual_len); return 0; } @@ -180,6 +176,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, struct pnp_dev *dev = data; struct acpi_resource_dma *dma; struct acpi_resource_vendor_typed *vendor_typed; + struct acpi_resource_gpio *gpio; struct resource_win win = {{0}, 0}; struct resource *r = &win.res; int i, flags; @@ -203,13 +200,27 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, * one interrupt, we won't be able to re-encode it. */ if (pnp_can_write(dev)) { - dev_warn(&dev->dev, "multiple interrupts in " - "_CRS descriptor; configuration can't " - "be changed\n"); + dev_warn(&dev->dev, + "multiple interrupts in _CRS descriptor; configuration can't be changed\n"); dev->capabilities &= ~PNP_WRITE; } } return AE_OK; + } else if (acpi_gpio_get_irq_resource(res, &gpio)) { + /* + * If the resource is GpioInt() type then extract the IRQ + * from GPIO resource and fill it into IRQ resource type. + */ + i = acpi_dev_gpio_irq_get(dev->data, 0); + if (i >= 0) { + flags = acpi_dev_irq_flags(gpio->triggering, + gpio->polarity, + gpio->sharable); + } else { + flags = IORESOURCE_DISABLED; + } + pnp_add_irq_resource(dev, i, flags); + return AE_OK; } else if (r->flags & IORESOURCE_DISABLED) { pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED); return AE_OK; @@ -331,8 +342,8 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, if (p->interrupts[i] < PNP_IRQ_NR) __set_bit(p->interrupts[i], map.bits); else - dev_err(&dev->dev, "ignoring IRQ %d option " - "(too large for %d entry bitmap)\n", + dev_err(&dev->dev, + "ignoring IRQ %d option (too large for %d entry bitmap)\n", p->interrupts[i], PNP_IRQ_NR); } } @@ -933,8 +944,9 @@ int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer) case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: default: /* other type */ - dev_warn(&dev->dev, "can't encode unknown resource " - "type %d\n", resource->type); + dev_warn(&dev->dev, + "can't encode unknown resource type %d\n", + resource->type); return -EINVAL; } resource++; |