diff options
Diffstat (limited to 'drivers/clk/clk-divider.c')
-rw-r--r-- | drivers/clk/clk-divider.c | 18 |
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 | }; |
362 | EXPORT_SYMBOL_GPL(clk_divider_ops); | 370 | EXPORT_SYMBOL_GPL(clk_divider_ops); |
363 | 371 | ||
364 | const struct clk_ops clk_divider_ro_ops = { | ||
365 | .recalc_rate = clk_divider_recalc_rate, | ||
366 | }; | ||
367 | EXPORT_SYMBOL_GPL(clk_divider_ro_ops); | ||
368 | |||
369 | static struct clk *_register_divider(struct device *dev, const char *name, | 372 | static 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); |