[PATCH 3/3] powerpc/powernv: Use __raw_[rm_]writeq_be() in npu-dma.c
Michael Ellerman
mpe at ellerman.id.au
Mon May 14 22:50:33 AEST 2018
This allows us to squash some sparse warnings and also avoids having
to do explicity endian conversions in the code.
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
arch/powerpc/platforms/powernv/npu-dma.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 525e966dce34..8cdf91f5d3a4 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -459,10 +459,9 @@ static void mmio_launch_invalidate(struct mmio_atsd_reg *mmio_atsd_reg,
struct npu *npu = mmio_atsd_reg->npu;
int reg = mmio_atsd_reg->reg;
- __raw_writeq(cpu_to_be64(va),
- npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA);
+ __raw_writeq_be(va, npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA);
eieio();
- __raw_writeq(cpu_to_be64(launch), npu->mmio_atsd_regs[reg]);
+ __raw_writeq_be(launch, npu->mmio_atsd_regs[reg]);
}
static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS],
--
2.14.1
More information about the Linuxppc-dev
mailing list