diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/acpi/pci_irq.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/pci_link.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 7 | ||||
| -rw-r--r-- | drivers/char/hpet.c | 8 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 2 | ||||
| -rw-r--r-- | drivers/serial/8250_acpi.c | 20 |
7 files changed, 42 insertions, 15 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index ba13896cae40..66c60982ba46 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -154,12 +154,10 @@ config ACPI_PROCESSOR support it. config ACPI_HOTPLUG_CPU - bool "Processor Hotplug (EXPERIMENTAL)" - depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL + bool + depends on ACPI_PROCESSOR && HOTPLUG_CPU select ACPI_CONTAINER - default n - ---help--- - Select this option if your platform support physical CPU hotplug. + default y config ACPI_THERMAL tristate "Thermal Zone" diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index bb973d2109a1..c885300579ec 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -424,6 +424,7 @@ acpi_pci_irq_enable ( int edge_level = ACPI_LEVEL_SENSITIVE; int active_high_low = ACPI_ACTIVE_LOW; char *link = NULL; + int rc; ACPI_FUNCTION_TRACE("acpi_pci_irq_enable"); @@ -476,7 +477,13 @@ acpi_pci_irq_enable ( } } - dev->irq = acpi_register_gsi(irq, edge_level, active_high_low); + rc = acpi_register_gsi(irq, edge_level, active_high_low); + if (rc < 0) { + printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed " + "to register GSI\n", pci_name(dev), ('A' + pin)); + return_VALUE(rc); + } + dev->irq = rc; printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ", pci_name(dev), 'A' + pin); diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 834c2ceff1aa..26aa3829f1de 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -804,8 +804,7 @@ acpi_pci_link_resume( */ int acpi_in_resume; static int -irqrouter_resume( - struct sys_device *dev) +irqrouter_resume(struct sys_device *dev) { struct list_head *node = NULL; struct acpi_pci_link *link = NULL; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 2cf264fd52e0..7b10a7b070c9 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1665,6 +1665,7 @@ static int acpi_video_bus_put_one_device( struct acpi_video_device *device) { + acpi_status status; struct acpi_video_bus *video; ACPI_FUNCTION_TRACE("acpi_video_bus_put_one_device"); @@ -1679,6 +1680,12 @@ acpi_video_bus_put_one_device( up(&video->sem); acpi_video_device_remove_fs(device->dev); + status = acpi_remove_notify_handler(device->handle, + ACPI_DEVICE_NOTIFY, acpi_video_device_notify); + if (ACPI_FAILURE(status)) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error removing notify handler\n")); + return_VALUE(0); } diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 762fa430fb5b..97feb7f7024d 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -906,11 +906,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) if (irqp->number_of_interrupts > 0) { hdp->hd_nirqs = irqp->number_of_interrupts; - for (i = 0; i < hdp->hd_nirqs; i++) - hdp->hd_irq[i] = + for (i = 0; i < hdp->hd_nirqs; i++) { + int rc = acpi_register_gsi(irqp->interrupts[i], irqp->edge_level, irqp->active_high_low); + if (rc < 0) + return AE_ERROR; + hdp->hd_irq[i] = rc; + } } } diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 75575f6c349c..1e296cbef004 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -81,7 +81,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, int irq) i++; if (i < PNP_MAX_IRQ) { res->irq_resource[i].flags = IORESOURCE_IRQ; //Also clears _UNSET flag - if (irq == -1) { + if (irq < 0) { res->irq_resource[i].flags |= IORESOURCE_DISABLED; return; } diff --git a/drivers/serial/8250_acpi.c b/drivers/serial/8250_acpi.c index 6b9ead288517..a802bdce6e5d 100644 --- a/drivers/serial/8250_acpi.c +++ b/drivers/serial/8250_acpi.c @@ -47,18 +47,30 @@ static acpi_status acpi_serial_port(struct uart_port *port, static acpi_status acpi_serial_ext_irq(struct uart_port *port, struct acpi_resource_ext_irq *ext_irq) { - if (ext_irq->number_of_interrupts > 0) - port->irq = acpi_register_gsi(ext_irq->interrupts[0], + int rc; + + if (ext_irq->number_of_interrupts > 0) { + rc = acpi_register_gsi(ext_irq->interrupts[0], ext_irq->edge_level, ext_irq->active_high_low); + if (rc < 0) + return AE_ERROR; + port->irq = rc; + } return AE_OK; } static acpi_status acpi_serial_irq(struct uart_port *port, struct acpi_resource_irq *irq) { - if (irq->number_of_interrupts > 0) - port->irq = acpi_register_gsi(irq->interrupts[0], + int rc; + + if (irq->number_of_interrupts > 0) { + rc = acpi_register_gsi(irq->interrupts[0], irq->edge_level, irq->active_high_low); + if (rc < 0) + return AE_ERROR; + port->irq = rc; + } return AE_OK; } |