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yaml --- r: 70764 b: refs/heads/master c: 9cd8047 h: refs/heads/master v: v3
git-mirror · Oct 17, 2007 · 4fcb542 · 4fcb542
1 parent 3272b7b
commit 4fcb542
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ef36390fabe2168fe31f245e49eb4e5f3762622
+refs/heads/master: 9cd8047b463f213c294f756119ac353312e7a152
diff --git a/trunk/drivers/pnp/pnpacpi/rsparser.c b/trunk/drivers/pnp/pnpacpi/rsparser.c
@@ -85,6 +85,16 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
 	if (i >= PNP_MAX_IRQ)
 		return;
 
+#ifdef CONFIG_X86
+	if (gsi < 16 && (triggering != ACPI_EDGE_SENSITIVE ||
+				polarity != ACPI_ACTIVE_HIGH)) {
+		pnp_warn("BIOS BUG: legacy PNP IRQ %d should be edge trigger, "
+				"active high", gsi);
+		triggering = ACPI_EDGE_SENSITIVE;
+		polarity = ACPI_ACTIVE_HIGH;
+	}
+#endif
+
 	res->irq_resource[i].flags = IORESOURCE_IRQ;	// Also clears _UNSET flag
 	res->irq_resource[i].flags |= irq_flags(triggering, polarity);
 	irq = acpi_register_gsi(gsi, triggering, polarity);