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MIPS: Netlogic: Fix nlm_xlp2_get_pic_frequency to use ref_div

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The variable ref_div is initialized to the correct divisor but not
used in the frequency calculation. This caused incorrect frequency
to be reported when the clock divisor is not 3.

Signed-off-by: Qingmin Liu <qingmin@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8884/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Qingmin Liu 2015-01-07 16:58:23 +05:30 committed by Ralf Baechle
parent 46ab6f24ac
commit 8db23f7df6
1 changed files with 1 additions and 1 deletions
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2
arch/mips/netlogic/xlp/nlm_hal.c
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@ -410,7 +410,7 @@ static unsigned int nlm_xlp2_get_pic_frequency(int node)
fdiv = fdiv/(1 << 13);
pll_out_freq_num = ((ref_clk >> 1) * (6 + mdiv)) + fdiv;
pll_out_freq_den = (1 << vco_post_div) * pll_post_div * 3;
pll_out_freq_den = (1 << vco_post_div) * pll_post_div * ref_div;
if (pll_out_freq_den > 0)
do_div(pll_out_freq_num, pll_out_freq_den);