[PATCH 1/2] ARM: imx: no unmask/mask GINT for WAIT_CLOCKED
STALE3174d
From: peng.fan@nxp.com (Peng Fan)
Date: 2017-12-30 14:10:37
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lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
WAIT_CLOCKED is for RUN mode, there is no need to unmask/mask IRQ32 in GPC. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- V1: This is to upstream patch: http://git.freescale.com/git/cgit.cgi/imx/linux-imx.git/commit/?h=imx_4.9.11_1.0.0_ga&id=0d980646ee068b92db71fd5e4e4efcbc33749cbd arch/arm/mach-imx/pm-imx6.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 153a0afc7645..56bfd9b5229e 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c@@ -337,9 +337,11 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) * * Note that IRQ #32 is GIC SPI #0. */ - imx_gpc_hwirq_unmask(0); + if (mode != WAIT_CLOCKED) + imx_gpc_hwirq_unmask(0); writel_relaxed(val, ccm_base + CLPCR); - imx_gpc_hwirq_mask(0); + if (mode != WAIT_CLOCKED) + imx_gpc_hwirq_mask(0); return 0; }
--
2.14.1