From: Qingmin Liu Date: Wed, 7 Jan 2015 11:28:23 +0000 (+0530) Subject: MIPS: Netlogic: Fix nlm_xlp2_get_pic_frequency to use ref_div X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=8db23f7df6be572d816f0d056fec16c954d3bdf6;p=deliverable%2Flinux.git MIPS: Netlogic: Fix nlm_xlp2_get_pic_frequency to use ref_div 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 Signed-off-by: Jayachandran C Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8884/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c index bc24beb3a426..7e0d22419e9b 100644 --- a/arch/mips/netlogic/xlp/nlm_hal.c +++ b/arch/mips/netlogic/xlp/nlm_hal.c @@ -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);