Date: Sun, 27 Mar 2016 23:19:20 +0000 (UTC) From: Alexander Kabaev <kan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297328 - head/sys/dev/extres/clk Message-ID: <201603272319.u2RNJKRS018552@repo.freebsd.org>
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Author: kan Date: Sun Mar 27 23:19:20 2016 New Revision: 297328 URL: https://svnweb.freebsd.org/changeset/base/297328 Log: Do nothing if requested clk frequency is already correct. Reviewed by: mmel Modified: head/sys/dev/extres/clk/clk.c Modified: head/sys/dev/extres/clk/clk.c ============================================================================== --- head/sys/dev/extres/clk/clk.c Sun Mar 27 23:19:14 2016 (r297327) +++ head/sys/dev/extres/clk/clk.c Sun Mar 27 23:19:20 2016 (r297328) @@ -818,6 +818,10 @@ clknode_set_freq(struct clknode *clknode /* We have exclusive topology lock, node lock is not needed. */ CLK_TOPO_XASSERT(); + /* Check for no change */ + if (clknode->freq == freq) + return (0); + parent_freq = 0; /*
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