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| author | Oskar Schirmer <oskar@linutronix.de> | 2011-02-17 16:43:00 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-11 10:06:06 +0100 |
| commit | 25d7a6003b5c76b735fdfc3dc5030d9d9c93844e (patch) | |
| tree | 900c037d25bbaf88c0ef57dda0a02cf152142b09 | |
| parent | fe03a9f7bb89e920e60fd1bb074adab2eed2bf48 (diff) | |
| download | linux-3.10-25d7a6003b5c76b735fdfc3dc5030d9d9c93844e.tar.gz linux-3.10-25d7a6003b5c76b735fdfc3dc5030d9d9c93844e.tar.bz2 linux-3.10-25d7a6003b5c76b735fdfc3dc5030d9d9c93844e.zip | |
arm: tcc8k: Avoid reading clock register twice
There is no reason why in case of PLL2 the configuration register
should be read twice, while for PLL0/1 using the value previously read
is used. Do the same for PLL2.
Signed-off-by: Oskar Schirmer <oskar@linutronix.de>
Cc: bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/arm/mach-tcc8k/clock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c index 7ebcbff4652..a25e3fcb716 100644 --- a/arch/arm/mach-tcc8k/clock.c +++ b/arch/arm/mach-tcc8k/clock.c @@ -199,7 +199,7 @@ static unsigned long get_rate_pll_div(int pll) addr = CKC_BASE + CLKDIVC1_OFFS; reg = __raw_readl(addr); if (reg & CLKDIVC1_P2E) - div = __raw_readl(addr) & 0x3f; + div = reg & 0x3f; break; } return get_rate_pll(pll) / (div + 1); |