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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-24 16:58:19 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-24 16:58:19 -0500
commit3070fb888be52c5488976828ffc9f950872ffadc (patch)
treede59e3130d6e715a45199bf28e10d43d2ec570b1 /drivers
parent68ca92aa1f980d91ac98f798b313b70864f60e4b (diff)
parentdfcd6e438927ad8c54278e5b1a34a4fe76e57ad2 (diff)
Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: clkfwk: Build fix for non-legacy CPG changes. sh: Use GCC __builtin_prefetch() to implement prefetch(). sh: fix vsyscall compilation due to .eh_frame issue sh: avoid to flush all cache in sys_cacheflush sh: clkfwk: Disable init clk op for non-legacy clocks. sh: clkfwk: Kill off now unused algo_id in set_rate op. sh: clkfwk: Kill off unused clk_set_rate_ex().
Diffstat (limited to 'drivers')
-rw-r--r--drivers/sh/clk/core.c16
-rw-r--r--drivers/sh/clk/cpg.c7
2 files changed, 9 insertions, 14 deletions
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index cb12a8e1466..3f5e387ed56 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -418,8 +418,11 @@ int clk_register(struct clk *clk)
418 list_add(&clk->sibling, &root_clks); 418 list_add(&clk->sibling, &root_clks);
419 419
420 list_add(&clk->node, &clock_list); 420 list_add(&clk->node, &clock_list);
421
422#ifdef CONFIG_SH_CLK_CPG_LEGACY
421 if (clk->ops && clk->ops->init) 423 if (clk->ops && clk->ops->init)
422 clk->ops->init(clk); 424 clk->ops->init(clk);
425#endif
423 426
424out_unlock: 427out_unlock:
425 mutex_unlock(&clock_list_sem); 428 mutex_unlock(&clock_list_sem);
@@ -455,19 +458,13 @@ EXPORT_SYMBOL_GPL(clk_get_rate);
455 458
456int clk_set_rate(struct clk *clk, unsigned long rate) 459int clk_set_rate(struct clk *clk, unsigned long rate)
457{ 460{
458 return clk_set_rate_ex(clk, rate, 0);
459}
460EXPORT_SYMBOL_GPL(clk_set_rate);
461
462int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
463{
464 int ret = -EOPNOTSUPP; 461 int ret = -EOPNOTSUPP;
465 unsigned long flags; 462 unsigned long flags;
466 463
467 spin_lock_irqsave(&clock_lock, flags); 464 spin_lock_irqsave(&clock_lock, flags);
468 465
469 if (likely(clk->ops && clk->ops->set_rate)) { 466 if (likely(clk->ops && clk->ops->set_rate)) {
470 ret = clk->ops->set_rate(clk, rate, algo_id); 467 ret = clk->ops->set_rate(clk, rate);
471 if (ret != 0) 468 if (ret != 0)
472 goto out_unlock; 469 goto out_unlock;
473 } else { 470 } else {
@@ -485,7 +482,7 @@ out_unlock:
485 482
486 return ret; 483 return ret;
487} 484}
488EXPORT_SYMBOL_GPL(clk_set_rate_ex); 485EXPORT_SYMBOL_GPL(clk_set_rate);
489 486
490int clk_set_parent(struct clk *clk, struct clk *parent) 487int clk_set_parent(struct clk *clk, struct clk *parent)
491{ 488{
@@ -653,8 +650,7 @@ static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
653 clkp->ops->set_parent(clkp, 650 clkp->ops->set_parent(clkp,
654 clkp->parent); 651 clkp->parent);
655 if (likely(clkp->ops->set_rate)) 652 if (likely(clkp->ops->set_rate))
656 clkp->ops->set_rate(clkp, 653 clkp->ops->set_rate(clkp, rate);
657 rate, NO_CHANGE);
658 else if (likely(clkp->ops->recalc)) 654 else if (likely(clkp->ops->recalc))
659 clkp->rate = clkp->ops->recalc(clkp); 655 clkp->rate = clkp->ops->recalc(clkp);
660 } 656 }
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 3aea5f0ceb0..6172335ae32 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -110,8 +110,7 @@ static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent)
110 return 0; 110 return 0;
111} 111}
112 112
113static int sh_clk_div6_set_rate(struct clk *clk, 113static int sh_clk_div6_set_rate(struct clk *clk, unsigned long rate)
114 unsigned long rate, int algo_id)
115{ 114{
116 unsigned long value; 115 unsigned long value;
117 int idx; 116 int idx;
@@ -132,7 +131,7 @@ static int sh_clk_div6_enable(struct clk *clk)
132 unsigned long value; 131 unsigned long value;
133 int ret; 132 int ret;
134 133
135 ret = sh_clk_div6_set_rate(clk, clk->rate, 0); 134 ret = sh_clk_div6_set_rate(clk, clk->rate);
136 if (ret == 0) { 135 if (ret == 0) {
137 value = __raw_readl(clk->enable_reg); 136 value = __raw_readl(clk->enable_reg);
138 value &= ~0x100; /* clear stop bit to enable clock */ 137 value &= ~0x100; /* clear stop bit to enable clock */
@@ -253,7 +252,7 @@ static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent)
253 return 0; 252 return 0;
254} 253}
255 254
256static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate, int algo_id) 255static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate)
257{ 256{
258 struct clk_div4_table *d4t = clk->priv; 257 struct clk_div4_table *d4t = clk->priv;
259 unsigned long value; 258 unsigned long value;