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author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2011-06-21 00:57:08 +0200 |
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committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2011-06-21 00:57:08 +0200 |
commit | d577aaaffc5398ae59558e888071e8214c6cd852 (patch) | |
tree | 50640984286b92b2f359f7e665d68aabd6468aca /clocks.c | |
parent | 73b400238f53a18c4d35b7ba9a7de7dd26755035 (diff) | |
download | powerdebug-d577aaaffc5398ae59558e888071e8214c6cd852.tar.gz |
Optimize the code
With this patch the content of the debugfs file is readen only when the
'refresh' button is hit and at the init of powerdebug.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'clocks.c')
-rw-r--r-- | clocks.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -262,6 +262,10 @@ static int _clock_print_info_cb(struct tree *t, void *data) static int clock_print_info_cb(struct tree *t, void *data) { + /* we skip the root node of the tree */ + if (!t->parent) + return 0; + /* show the clock when *all* its parent is expanded */ if (tree_for_each_parent(t->parent, is_collapsed, NULL)) return 0; @@ -315,9 +319,9 @@ static int clock_select(void) * found in the files. Then print the result to the text based interface * Return 0 on success, < 0 otherwise */ -static int clock_display(void) +static int clock_display(bool refresh) { - if (read_clock_info(clock_tree)) + if (refresh && read_clock_info(clock_tree)) return -1; return clock_print_info(clock_tree); @@ -334,13 +338,10 @@ static int clock_find(const char *name) for (i = 0; i < nr; i++) { - ret = read_clock_info(ptree[i]); - if (ret) - break; - ret = _clock_print_info_cb(ptree[i], &line); if (ret) break; + } display_refresh_pad(CLOCK); |