Author: rodrigc Date: Tue Jun 24 15:28:09 2014 New Revision: 267821 URL: http://svnweb.freebsd.org/changeset/base/267821
Log: MFC r263795: Strict value checking will cause problem. Bay trail DN2820FYKH is supported on Linux but does not work on FreeBSD. This behaviour is bug-compatible with Linux-3.13.5. References: http://d.hatena.ne.jp/syuu1228/20140326 http://lxr.linux.no/linux+v3.13.5/arch/x86/kernel/acpi/boot.c#L1094 Submitted by: syuu PR: 187966 Modified: stable/9/sys/x86/acpica/madt.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/x86/acpica/madt.c ============================================================================== --- stable/9/sys/x86/acpica/madt.c Tue Jun 24 15:16:55 2014 (r267820) +++ stable/9/sys/x86/acpica/madt.c Tue Jun 24 15:28:09 2014 (r267821) @@ -306,10 +306,11 @@ interrupt_polarity(UINT16 IntiFlags, UIN case ACPI_MADT_POLARITY_ACTIVE_HIGH: return (INTR_POLARITY_HIGH); case ACPI_MADT_POLARITY_ACTIVE_LOW: - return (INTR_POLARITY_LOW); + break; default: - panic("Bogus Interrupt Polarity"); + printf("WARNING: Bogus Interrupt Polarity. Assume POLALITY LOW"); } + return (INTR_POLARITY_LOW); } static enum intr_trigger @@ -325,10 +326,13 @@ interrupt_trigger(UINT16 IntiFlags, UINT case ACPI_MADT_TRIGGER_EDGE: return (INTR_TRIGGER_EDGE); case ACPI_MADT_TRIGGER_LEVEL: - return (INTR_TRIGGER_LEVEL); + break; default: - panic("Bogus Interrupt Trigger Mode"); + printf("WARNING: Bogus Interrupt Trigger Mode. Assume Level trigger."); + + break; } + return (INTR_TRIGGER_LEVEL); } /* _______________________________________________ svn-src-stable-9@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-stable-9 To unsubscribe, send any mail to "svn-src-stable-9-unsubscr...@freebsd.org"
