Messages in this thread Patch in this message | | | From | Dou Liyang <> | Subject | [PATCH 2/2] x86/apic: Convert APIC_INTEGRATED to lapic_is_integrated() in apic.c | Date | Thu, 7 Sep 2017 16:49:21 +0800 |
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Currently, lapic_is_integrated() encapsulates APIC_INTEGRATED() in apic.c for a concise call.
But lapic_get_maxlvt() is overlooked.
Convert to lapic_is_integrated() and fix two code formats.
No functionality change
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> --- arch/x86/kernel/apic/apic.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 63b3ae9..b81ebbf 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -294,14 +294,11 @@ int get_physical_broadcast(void) */ int lapic_get_maxlvt(void) { - unsigned int v; - - v = apic_read(APIC_LVR); /* * - we always have APIC integrated on 64bit mode * - 82489DXs do not report # of LVT entries */ - return APIC_INTEGRATED(GET_APIC_VERSION(v)) ? GET_APIC_MAXLVT(v) : 2; + return lapic_is_integrated(void) ? GET_APIC_MAXLVT(v) : 2; } /* @@ -1256,7 +1253,9 @@ void __init init_bsp_APIC(void) */ apic_write(APIC_LVT0, APIC_DM_EXTINT); value = APIC_DM_NMI; - if (!lapic_is_integrated()) /* 82489DX */ + + /* Is 82489DX ? */ + if (!lapic_is_integrated()) value |= APIC_LVT_LEVEL_TRIGGER; if (apic_extnmi == APIC_EXTNMI_NONE) value |= APIC_LVT_MASKED; @@ -1484,7 +1483,9 @@ void setup_local_APIC(void) value = APIC_DM_NMI; else value = APIC_DM_NMI | APIC_LVT_MASKED; - if (!lapic_is_integrated()) /* 82489DX */ + + /* Is 82489DX ? */ + if (!lapic_is_integrated()) value |= APIC_LVT_LEVEL_TRIGGER; apic_write(APIC_LVT1, value); -- 2.5.5
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