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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b5531dd3ae9c..3a04c73ac03c 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1002,8 +1002,10 @@ static int _enable_clocks(struct omap_hwmod *oh)
1002 clk_enable(oh->_clk); 1002 clk_enable(oh->_clk);
1003 1003
1004 list_for_each_entry(os, &oh->slave_ports, node) { 1004 list_for_each_entry(os, &oh->slave_ports, node) {
1005 if (os->_clk && (os->flags & OCPIF_SWSUP_IDLE)) 1005 if (os->_clk && (os->flags & OCPIF_SWSUP_IDLE)) {
1006 omap2_clk_deny_idle(os->_clk);
1006 clk_enable(os->_clk); 1007 clk_enable(os->_clk);
1008 }
1007 } 1009 }
1008 1010
1009 /* The opt clocks are controlled by the device driver. */ 1011 /* The opt clocks are controlled by the device driver. */
@@ -1055,8 +1057,10 @@ static int _disable_clocks(struct omap_hwmod *oh)
1055 clk_disable(oh->_clk); 1057 clk_disable(oh->_clk);
1056 1058
1057 list_for_each_entry(os, &oh->slave_ports, node) { 1059 list_for_each_entry(os, &oh->slave_ports, node) {
1058 if (os->_clk && (os->flags & OCPIF_SWSUP_IDLE)) 1060 if (os->_clk && (os->flags & OCPIF_SWSUP_IDLE)) {
1059 clk_disable(os->_clk); 1061 clk_disable(os->_clk);
1062 omap2_clk_allow_idle(os->_clk);
1063 }
1060 } 1064 }
1061 1065
1062 if (oh->flags & HWMOD_OPT_CLKS_NEEDED) 1066 if (oh->flags & HWMOD_OPT_CLKS_NEEDED)
@@ -2436,9 +2440,13 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
2436 continue; 2440 continue;
2437 2441
2438 if (os->flags & OCPIF_SWSUP_IDLE) { 2442 if (os->flags & OCPIF_SWSUP_IDLE) {
2439 /* XXX omap_iclk_deny_idle(c); */ 2443 /*
2444 * we might have multiple users of one iclk with
2445 * different requirements, disable autoidle when
2446 * the module is enabled, e.g. dss iclk
2447 */
2440 } else { 2448 } else {
2441 /* XXX omap_iclk_allow_idle(c); */ 2449 /* we are enabling autoidle afterwards anyways */
2442 clk_enable(os->_clk); 2450 clk_enable(os->_clk);
2443 } 2451 }
2444 } 2452 }