Messages in this thread Patch in this message | | | Subject | [PATCH] workaround for pnp device interrupt | From | Shaohua Li <> | Date | Tue, 01 Nov 2005 10:03:12 +0800 |
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Workaround for Krzysztof's system, which makes RTC interrupt level triggered. Andrew, please give it a try in -mm tree, let's see if it breaks other systems.
http://bugzilla.kernel.org/show_bug.cgi?id=5243
Thanks, Shaohua
--- a/drivers/pnp/pnpacpi/rsparser.c 2005-10-10 09:25:31.000000000 +0800 +++ b/drivers/pnp/pnpacpi/rsparser.c 2005-10-10 09:22:13.000000000 +0800 @@ -89,6 +89,12 @@ pnpacpi_parse_allocated_irqresource(stru return; res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag +#ifdef CONFIG_X86 + if (gsi < 16 && edge_level != ACPI_EDGE_SENSITIVE) { + pnp_err("Legacy PNP IRQ %d should be edge trigger", gsi); + edge_level = ACPI_EDGE_SENSITIVE; + } +#endif irq = acpi_register_gsi(gsi, edge_level, active_high_low); if (irq < 0) { res->irq_resource[i].flags |= IORESOURCE_DISABLED;
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