Patchwork [2/9] HACK: ARM: tegra: Use CLK_IGNORE_UNUSED for Tegra 114 SoC

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Submitter Hiroshi Doyu
Date Dec. 20, 2012, 9:44 a.m.
Message ID <1355996654-6579-3-git-send-email-hdoyu@nvidia.com>
Download mbox | patch
Permalink /patch/207638/
State Changes Requested, archived
Headers show

Comments

Hiroshi Doyu - Dec. 20, 2012, 9:44 a.m.
Use CLK_IGNORE_UNUSED for the Tegra 114 SoC to ensure
clk_disable_unused() is not called. Otherwise the system will die,
because the usecount of the clocks is incorrect. This patch will be
reverted once the Tegra 114 clocks are implemented.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
---
 arch/arm/mach-tegra/tegra30_clocks_data.c |    2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c
index 6942c7a..4865ba5 100644
--- a/arch/arm/mach-tegra/tegra30_clocks_data.c
+++ b/arch/arm/mach-tegra/tegra30_clocks_data.c
@@ -1384,6 +1384,8 @@  static void tegra30_init_one_clock(struct clk *c)
 	if (!clk->lookup.dev_id && !clk->lookup.con_id)
 		clk->lookup.con_id = c->name;
 	clk->lookup.clk = c;
+	if (tegra_chip_id == TEGRA114) /* FIXME: Implement T114 clocks */
+		c->flags |= CLK_IGNORE_UNUSED;
 	clkdev_add(&clk->lookup);
 	tegra_clk_add(c);
 }