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path: root/drivers/clk/clk-divider.c
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Diffstat (limited to 'drivers/clk/clk-divider.c')
-rw-r--r--drivers/clk/clk-divider.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 18a9de29df0e..c0a842b335c5 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -263,6 +263,14 @@ static int clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
263 if (!rate) 263 if (!rate)
264 rate = 1; 264 rate = 1;
265 265
266 /* if read only, just return current value */
267 if (divider->flags & CLK_DIVIDER_READ_ONLY) {
268 bestdiv = readl(divider->reg) >> divider->shift;
269 bestdiv &= div_mask(divider);
270 bestdiv = _get_div(divider, bestdiv);
271 return bestdiv;
272 }
273
266 maxdiv = _get_maxdiv(divider); 274 maxdiv = _get_maxdiv(divider);
267 275
268 if (!(__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT)) { 276 if (!(__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT)) {
@@ -361,11 +369,6 @@ const struct clk_ops clk_divider_ops = {
361}; 369};
362EXPORT_SYMBOL_GPL(clk_divider_ops); 370EXPORT_SYMBOL_GPL(clk_divider_ops);
363 371
364const struct clk_ops clk_divider_ro_ops = {
365 .recalc_rate = clk_divider_recalc_rate,
366};
367EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
368
369static struct clk *_register_divider(struct device *dev, const char *name, 372static struct clk *_register_divider(struct device *dev, const char *name,
370 const char *parent_name, unsigned long flags, 373 const char *parent_name, unsigned long flags,
371 void __iomem *reg, u8 shift, u8 width, 374 void __iomem *reg, u8 shift, u8 width,
@@ -391,10 +394,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
391 } 394 }
392 395
393 init.name = name; 396 init.name = name;
394 if (clk_divider_flags & CLK_DIVIDER_READ_ONLY) 397 init.ops = &clk_divider_ops;
395 init.ops = &clk_divider_ro_ops;
396 else
397 init.ops = &clk_divider_ops;
398 init.flags = flags | CLK_IS_BASIC; 398 init.flags = flags | CLK_IS_BASIC;
399 init.parent_names = (parent_name ? &parent_name: NULL); 399 init.parent_names = (parent_name ? &parent_name: NULL);
400 init.num_parents = (parent_name ? 1 : 0); 400 init.num_parents = (parent_name ? 1 : 0);