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SubjectRe: [PATCH] clk: tegra: export clock names for debugging
Hello.

On 06/26/2014 07:48 PM, Peter De Schrijver wrote:

> When writing a module for testing or debugging purposes, there is no way to
> get hold of clk handles. This patch solves this by exposing all valid clocks
> as clkdev's for the virtual device tegra-clk-debug.

> Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
> ---
> drivers/clk/tegra/clk.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)

> diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
> index c0a7d77..3315fca 100644
> --- a/drivers/clk/tegra/clk.c
> +++ b/drivers/clk/tegra/clk.c
> @@ -277,6 +277,12 @@ void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num)
> for (i = 0; i < num; i++, dev_clks++)
> clk_register_clkdev(clks[dev_clks->dt_id], dev_clks->con_id,
> dev_clks->dev_id);
> +
> + for (i = 0; i < clk_num; i++) {
> + if (!IS_ERR(clks[i]) || !clks[i])

Are you sure it should be || here, not &&? The following code doesn't seem
to make much sense this way... Perhaps you meant !IS_ERR_OR_NULL(clks[i])?

> + clk_register_clkdev(clks[i], __clk_get_name(clks[i]),
> + "tegra-clk-debug");
> + }
> }

WBR, Sergei




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