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| author | Qingmin Liu <qingmin@broadcom.com> | 2015-01-07 12:28:23 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:48 +0200 |
| commit | 8db23f7df6be572d816f0d056fec16c954d3bdf6 (patch) | |
| tree | 4e957d8532efb24cbffba41c8cfdff549234944d /arch | |
| parent | MIPS: Netlogic: Fix wait for slave CPUs (diff) | |
| download | linux-8db23f7df6be572d816f0d056fec16c954d3bdf6.tar.xz linux-8db23f7df6be572d816f0d056fec16c954d3bdf6.zip | |
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 <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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |