This patch modifies clock dump to take care of clock tress rooted at multiple oscillators. Current code assumes the entire tree is rooted on a single oscillator. When using off-chip clock synthesizers, some of the clocks can be obtained from a different on-board oscillator.
Signed-off-by: Sekhar Nori <[email protected]> --- arch/arm/mach-davinci/clock.c | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index df884c8..ba0b68f 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -513,12 +513,15 @@ dump_clock(struct seq_file *s, unsigned nest, struct clk *parent) static int davinci_ck_show(struct seq_file *m, void *v) { - /* Show clock tree; we know the main oscillator is first. - * We trust nonzero usecounts equate to PSC enables... + struct clk *clk; + + /* + * Show clock tree; We trust nonzero usecounts equate to PSC enables... */ mutex_lock(&clocks_mutex); - if (!list_empty(&clocks)) - dump_clock(m, 0, list_first_entry(&clocks, struct clk, node)); + list_for_each_entry(clk, &clocks, node) + if (!clk->parent) + dump_clock(m, 0, clk); mutex_unlock(&clocks_mutex); return 0; -- 1.6.2.4 _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
