[PATCH 1/3] ARM: tegra: PCIE minor code refactoring
From: Mike Rapoport <hidden>
Date: 2011-03-02 12:34:04
Also in:
linux-arm-kernel
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Move tegra_pcie_power_off before tegra_pcie_power_on for clean addition of PCIE power gating Signed-off-by: Mike Rapoport <mike-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org> --- arch/arm/mach-tegra/pcie.c | 18 +++++++++--------- 1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index 53f5fa3..6de5ef4 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c@@ -682,6 +682,15 @@ static void tegra_pcie_xclk_clamp(bool clamp) pmc_writel(reg, PMC_SCRATCH42); } +static void tegra_pcie_power_off(void) +{ + tegra_periph_reset_assert(tegra_pcie.pcie_xclk); + tegra_periph_reset_assert(tegra_pcie.afi_clk); + tegra_periph_reset_assert(tegra_pcie.pex_clk); + + tegra_pcie_xclk_clamp(true); +} + static int tegra_pcie_power_on(void) { tegra_pcie_xclk_clamp(true);
@@ -693,15 +702,6 @@ static int tegra_pcie_power_on(void) return clk_enable(tegra_pcie.pll_e); } -static void tegra_pcie_power_off(void) -{ - tegra_periph_reset_assert(tegra_pcie.pcie_xclk); - tegra_periph_reset_assert(tegra_pcie.afi_clk); - tegra_periph_reset_assert(tegra_pcie.pex_clk); - - tegra_pcie_xclk_clamp(true); -} - static int tegra_pcie_clocks_get(void) { int err;
--
1.7.3.1
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