diff options
author | Mike Rapoport <mike@compulab.co.il> | 2011-03-02 12:34:04 (GMT) |
---|---|---|
committer | Colin Cross <ccross@android.com> | 2011-03-03 21:56:08 (GMT) |
commit | 1e40a97e6cb69d8b7edba801d75d1024078ce9aa (patch) | |
tree | 822df1e0ca5178edd0bbf52e647f4cc78282ca7d /arch/arm/mach-tegra/pcie.c | |
parent | ccac05152e7c6a8103b9e7a801bc995180a800fc (diff) | |
download | linux-1e40a97e6cb69d8b7edba801d75d1024078ce9aa.tar.xz |
ARM: tegra: PCIE minor code refactoring
Move tegra_pcie_power_off before tegra_pcie_power_on for clean addition
of PCIE power gating
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra/pcie.c')
-rw-r--r-- | 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; |