diff options
| author | Jayachandran C <jchandra@broadcom.com> | 2013-06-10 06:41:06 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-13 17:46:42 +0200 |
| commit | 9f1f1e7b8b76d8503673a3777b3ee743d8c50e13 (patch) | |
| tree | 315be7b2e7c634bdc770890b98dea9d968cb9a3c | |
| parent | fd5f527cc58f7112f0d2c3cf2c29ae3ea5417de5 (diff) | |
| download | linux-9f1f1e7b8b76d8503673a3777b3ee743d8c50e13.tar.bz2 | |
MIPS: Netlogic: Fix sign extension in PIC write
This does not cause a problem yet, but we do not want to write 1
to reserved bits.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5424/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/pic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h index a981f4681a15..4b5108dfaa16 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h @@ -315,7 +315,7 @@ nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi) { uint64_t ipi; - ipi = (nmi << 31) | (irq << 20); + ipi = ((uint64_t)nmi << 31) | (irq << 20); ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */ nlm_write_pic_reg(base, PIC_IPI_CTL, ipi); } |