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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-11-13 08:44:15 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-08 12:50:11 -0500
commit9a5fedac187f30116013a8420149d4ca11a44f0d (patch)
tree3cdcd9e8887a6fa41d1ddd85eb8c759990adc27b /arch/arm/mach-omap1/clock.c
parenta9e882096317a088087b608d272da7029a6cc8c8 (diff)
[ARM] omap: move propagate_rate() calls into generic omap clock code
propagate_rate() is recursive, so it makes sense to minimise the amount of stack which is used for each recursion. So, rather than recursing back into it from the ->recalc functions if RATE_PROPAGATES is set, do that test at the higher level. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1/clock.c')
-rw-r--r--arch/arm/mach-omap1/clock.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 80a58e9dbba3..be500014dcb8 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -244,9 +244,6 @@ static void omap1_ckctl_recalc(struct clk * clk)
244 if (unlikely(clk->rate == clk->parent->rate / dsor)) 244 if (unlikely(clk->rate == clk->parent->rate / dsor))
245 return; /* No change, quick exit */ 245 return; /* No change, quick exit */
246 clk->rate = clk->parent->rate / dsor; 246 clk->rate = clk->parent->rate / dsor;
247
248 if (unlikely(clk->flags & RATE_PROPAGATES))
249 propagate_rate(clk);
250} 247}
251 248
252static void omap1_ckctl_recalc_dsp_domain(struct clk * clk) 249static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
@@ -267,9 +264,6 @@ static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
267 if (unlikely(clk->rate == clk->parent->rate / dsor)) 264 if (unlikely(clk->rate == clk->parent->rate / dsor))
268 return; /* No change, quick exit */ 265 return; /* No change, quick exit */
269 clk->rate = clk->parent->rate / dsor; 266 clk->rate = clk->parent->rate / dsor;
270
271 if (unlikely(clk->flags & RATE_PROPAGATES))
272 propagate_rate(clk);
273} 267}
274 268
275/* MPU virtual clock functions */ 269/* MPU virtual clock functions */