[PATCH 3/5] ARM: OMAP1: Fix dpll1 reprogramming not actually allowed

From: Janusz Krzysztofik
Date: Sat Nov 26 2011 - 22:41:41 EST


DPLL1 reprogramming to a different rate is actually blocked inside
omap1_select_table_rate(), resulting in the defalut rate of 60 MHz
always used instead of the one selected in .config. Fix it.

Created against linux-3.2-rc2, tested on Amstrad Delta on top of
linux-omap/fixes.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx>
---
arch/arm/mach-omap1/clock.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 3899176..962adbc 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -200,10 +200,6 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate)
if (ptr->xtal != ref_rate)
continue;

- /* DPLL1 cannot be reprogrammed without risking system crash */
- if (likely(dpll1_rate != 0) && ptr->pll_rate != dpll1_rate)
- continue;
-
/* Can check only after xtal frequency check */
if (ptr->rate <= rate)
break;
--
1.7.3.4

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