On 2013-11-13 11:16, al.stone@linaro.org wrote:
From: Al Stone ahs3@redhat.com
Signed-off-by: Al Stone al.stone@linaro.org
drivers/acpi/bus.c | 3 ++- drivers/acpi/osl.c | 10 ++++++---- drivers/acpi/pci_link.c | 14 ++++++++------ 3 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 439c369..7fcbc6a 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -543,7 +543,8 @@ void __init acpi_early_init(void) goto error0; } -#ifdef CONFIG_X86 +#if (!CONFIG_ACPI_REDUCED_HARDWARE)
CONFIG_X86 is definitely *not* reduced hardware, why should we change it here?
- /* NB: in HW reduced mode, FADT sci_interrupt has no meaning */ if (!acpi_ioapic) { /* compatible (0) means level (3) */ if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) {
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 34beeba..75da583 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -85,6 +85,7 @@ static int (*__acpi_os_prepare_extended_sleep)(u8 sleep_state, u32 val_a, static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; +static u32 acpi_irq_number; static struct workqueue_struct *kacpid_wq; static struct workqueue_struct *kacpi_notify_wq; static struct workqueue_struct *kacpi_hotplug_wq; @@ -841,9 +842,9 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, /* * ACPI interrupts different from the SCI in our copy of the FADT are
* not supported.
* not supported, except in HW reduced mode.
- if (gsi != acpi_gbl_FADT.sci_interrupt)
- if (!acpi_gbl_reduced_hardware && (gsi != acpi_gbl_FADT.sci_interrupt)) return AE_BAD_PARAMETER;
if (acpi_irq_handler) @@ -862,13 +863,14 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, acpi_irq_handler = NULL; return AE_NOT_ACQUIRED; }
- acpi_irq_number = irq;
return AE_OK; } acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) {
- if (irq != acpi_gbl_FADT.sci_interrupt)
- if (!acpi_gbl_reduced_hardware && (irq != acpi_gbl_FADT.sci_interrupt)) return AE_BAD_PARAMETER;
free_irq(irq, acpi_irq); @@ -1845,7 +1847,7 @@ acpi_status __init acpi_os_initialize1(void) acpi_status acpi_os_terminate(void) { if (acpi_irq_handler) {
acpi_os_remove_interrupt_handler(acpi_gbl_FADT.sci_interrupt,
acpi_os_remove_interrupt_handler(acpi_irq_number, acpi_irq_handler);diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 2652a61..c0ab28a 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -23,7 +23,7 @@
- TBD:
- TBD:
[...]
- /*
* Query and parse _CRS to get the current IRQ assignment.
- /*
* Query and parse _CRS to get the current IRQ assignment.
[...]
Interesting, it seems that you have a auto running script to fix tailing blank problem.
I may not do that, because it will distract the attention from the patch itself.
Thanks Hanjun