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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-22 11:26:27 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-22 11:26:27 -0400
commitddfb43f3881edb47aa0083651ad31983cdc42c33 (patch)
tree7128cb13b599d2903a4deb05bbae37508b1c261e /arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
parent2d6d649a2e0fa0268c0d03d5b1d330ca7907d33c (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge tag 'v3.6-rc6' into for-3.7
Linux 3.6-rc6 has all our bug fixes. Conflicts (trivial overlap): sound/soc/omap/am3517evm.c
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain2xxx_3xxx.c')
-rw-r--r--arch/arm/mach-omap2/clockdomain2xxx_3xxx.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
index a0d68dbecfa3..f99e65cfb862 100644
--- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
@@ -241,6 +241,52 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm)
241 _clkdm_del_autodeps(clkdm); 241 _clkdm_del_autodeps(clkdm);
242} 242}
243 243
244static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm)
245{
246 bool hwsup = false;
247
248 if (!clkdm->clktrctrl_mask)
249 return 0;
250
251 hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
252 clkdm->clktrctrl_mask);
253
254 if (hwsup) {
255 /* Disable HW transitions when we are changing deps */
256 _disable_hwsup(clkdm);
257 _clkdm_add_autodeps(clkdm);
258 _enable_hwsup(clkdm);
259 } else {
260 if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
261 omap3_clkdm_wakeup(clkdm);
262 }
263
264 return 0;
265}
266
267static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm)
268{
269 bool hwsup = false;
270
271 if (!clkdm->clktrctrl_mask)
272 return 0;
273
274 hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
275 clkdm->clktrctrl_mask);
276
277 if (hwsup) {
278 /* Disable HW transitions when we are changing deps */
279 _disable_hwsup(clkdm);
280 _clkdm_del_autodeps(clkdm);
281 _enable_hwsup(clkdm);
282 } else {
283 if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
284 omap3_clkdm_sleep(clkdm);
285 }
286
287 return 0;
288}
289
244struct clkdm_ops omap2_clkdm_operations = { 290struct clkdm_ops omap2_clkdm_operations = {
245 .clkdm_add_wkdep = omap2_clkdm_add_wkdep, 291 .clkdm_add_wkdep = omap2_clkdm_add_wkdep,
246 .clkdm_del_wkdep = omap2_clkdm_del_wkdep, 292 .clkdm_del_wkdep = omap2_clkdm_del_wkdep,
@@ -267,6 +313,6 @@ struct clkdm_ops omap3_clkdm_operations = {
267 .clkdm_wakeup = omap3_clkdm_wakeup, 313 .clkdm_wakeup = omap3_clkdm_wakeup,
268 .clkdm_allow_idle = omap3_clkdm_allow_idle, 314 .clkdm_allow_idle = omap3_clkdm_allow_idle,
269 .clkdm_deny_idle = omap3_clkdm_deny_idle, 315 .clkdm_deny_idle = omap3_clkdm_deny_idle,
270 .clkdm_clk_enable = omap2_clkdm_clk_enable, 316 .clkdm_clk_enable = omap3xxx_clkdm_clk_enable,
271 .clkdm_clk_disable = omap2_clkdm_clk_disable, 317 .clkdm_clk_disable = omap3xxx_clkdm_clk_disable,
272}; 318};