[PATCH 14/62] ARM: imx: imx6q_set_lpm is only defined for CONFIG_PM=y
From: arnd@arndb.de (Arnd Bergmann)
Date: 2014-03-19 19:29:11
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This ensures that we only call imx6q_set_lpm if CONFIG_PM is enabled and we are building the pm-imx6q.c file. Another fix that has been suggested for this is to always build this file conditionally build only the parts of it that are relevant only to CONFIG_PM. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Shawn Guo <redacted> Cc: Sascha Hauer <kernel@pengutronix.de> --- arch/arm/mach-imx/clk-imx6q.c | 3 ++- arch/arm/mach-imx/clk-imx6sl.c | 3 ++- arch/arm/mach-imx/cpuidle-imx6sl.c | 3 +++ 3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index b0e7f9d..133b23e 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c@@ -478,7 +478,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[lvds1_sel], clk[sata_ref]); /* Set initial power mode */ - imx6q_set_lpm(WAIT_CLOCKED); + if (IS_ENABLED(CONFIG_PM)) + imx6q_set_lpm(WAIT_CLOCKED); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0);
diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c
index f7073c0..a882bdf 100644
--- a/arch/arm/mach-imx/clk-imx6sl.c
+++ b/arch/arm/mach-imx/clk-imx6sl.c@@ -382,7 +382,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); /* Set initial power mode */ - imx6q_set_lpm(WAIT_CLOCKED); + if (IS_ENABLED(CONFIG_PM)) + imx6q_set_lpm(WAIT_CLOCKED); np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt"); base = of_iomap(np, 0);
diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c
index d4b6b81..c9a6aa8 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sl.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sl.c@@ -53,5 +53,8 @@ static struct cpuidle_driver imx6sl_cpuidle_driver = { int __init imx6sl_cpuidle_init(void) { + if (!IS_ENABLED(CONFIG_PM)) + return -ENOSYS; + return cpuidle_register(&imx6sl_cpuidle_driver, NULL); }
--
1.8.3.2