diff mbox

[3.17-rc4,v7,3/6] arm64: Introduce dummy version of asm/fiq.h

Message ID 1410970218-28847-4-git-send-email-daniel.thompson@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Thompson Sept. 17, 2014, 4:10 p.m. UTC 
Drivers that are shared between arm and arm64 and which employ
FIQ on arm cannot include asm/fiq.h without #ifdef'ing. This patch
introduces a dummy version of asm/fiq.h to arm64 to avoid this.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
---
 arch/arm64/include/asm/fiq.h | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 arch/arm64/include/asm/fiq.h

Comments

Catalin Marinas Sept. 22, 2014, 9:16 a.m. UTC | #1 
On Wed, Sep 17, 2014 at 05:10:15PM +0100, Daniel Thompson wrote:
> Drivers that are shared between arm and arm64 and which employ
> FIQ on arm cannot include asm/fiq.h without #ifdef'ing. This patch
> introduces a dummy version of asm/fiq.h to arm64 to avoid this.
> 
> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
diff mbox

Patch

diff --git a/arch/arm64/include/asm/fiq.h b/arch/arm64/include/asm/fiq.h
new file mode 100644
index 0000000..d3776b8
--- /dev/null
+++ b/arch/arm64/include/asm/fiq.h
@@ -0,0 +1,8 @@ 
+/*
+ * Placeholder to reduce #ifdef'ing in shared arm/arm64 drivers. It
+ * allows code of the following form to be made unconditional.
+ *
+ * #ifdef CONFIG_FIQ
+ * #include <asm/fiq.h>
+ * #endif
+ */