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author | Georgi Djakov <georgi.djakov@linaro.org> | 2017-08-24 20:36:44 +0300 |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-11-01 23:43:42 -0700 |
commit | a49580ec9af037b932d04f48ae83fc4a3bd9b0a4 (patch) | |
tree | fa0a16d1e8fd71caab78bc2c1461a8c3dccc9f6d /drivers/clk | |
parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
download | linux-stable-a49580ec9af037b932d04f48ae83fc4a3bd9b0a4.tar.gz linux-stable-a49580ec9af037b932d04f48ae83fc4a3bd9b0a4.tar.bz2 linux-stable-a49580ec9af037b932d04f48ae83fc4a3bd9b0a4.zip |
clk: qcom: Remove unused RCG ops
The RCGs ops for shared branches are not used now, so remove it.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/qcom/clk-rcg.h | 3 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-rcg2.c | 79 |
2 files changed, 0 insertions, 82 deletions
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index 1b3e8d265bdb..a2495457e564 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -156,7 +156,6 @@ extern const struct clk_ops clk_dyn_rcg_ops; * @hid_width: number of bits in half integer divider * @parent_map: map from software's parent index to hardware's src_sel field * @freq_tbl: frequency table - * @current_freq: last cached frequency when using branches with shared RCGs * @clkr: regmap clock handle * */ @@ -166,7 +165,6 @@ struct clk_rcg2 { u8 hid_width; const struct parent_map *parent_map; const struct freq_tbl *freq_tbl; - unsigned long current_freq; struct clk_regmap clkr; }; @@ -174,7 +172,6 @@ struct clk_rcg2 { extern const struct clk_ops clk_rcg2_ops; extern const struct clk_ops clk_rcg2_floor_ops; -extern const struct clk_ops clk_rcg2_shared_ops; extern const struct clk_ops clk_edp_pixel_ops; extern const struct clk_ops clk_byte_ops; extern const struct clk_ops clk_byte2_ops; diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index 1a0985ae20d2..bbeaf9c09dbb 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -358,85 +358,6 @@ const struct clk_ops clk_rcg2_floor_ops = { }; EXPORT_SYMBOL_GPL(clk_rcg2_floor_ops); -static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - const char *name = clk_hw_get_name(hw); - int ret, count; - - /* force enable RCG */ - ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, - CMD_ROOT_EN, CMD_ROOT_EN); - if (ret) - return ret; - - /* wait for RCG to turn ON */ - for (count = 500; count > 0; count--) { - ret = clk_rcg2_is_enabled(hw); - if (ret) - break; - udelay(1); - } - if (!count) - pr_err("%s: RCG did not turn on\n", name); - - /* set clock rate */ - ret = __clk_rcg2_set_rate(hw, rate, CEIL); - if (ret) - return ret; - - /* clear force enable RCG */ - return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, - CMD_ROOT_EN, 0); -} - -static int clk_rcg2_shared_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - /* cache the rate */ - rcg->current_freq = rate; - - if (!__clk_is_enabled(hw->clk)) - return 0; - - return clk_rcg2_shared_force_enable(hw, rcg->current_freq); -} - -static unsigned long -clk_rcg2_shared_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - return rcg->current_freq = clk_rcg2_recalc_rate(hw, parent_rate); -} - -static int clk_rcg2_shared_enable(struct clk_hw *hw) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - return clk_rcg2_shared_force_enable(hw, rcg->current_freq); -} - -static void clk_rcg2_shared_disable(struct clk_hw *hw) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - /* switch to XO, which is the lowest entry in the freq table */ - clk_rcg2_shared_set_rate(hw, rcg->freq_tbl[0].freq, 0); -} - -const struct clk_ops clk_rcg2_shared_ops = { - .enable = clk_rcg2_shared_enable, - .disable = clk_rcg2_shared_disable, - .get_parent = clk_rcg2_get_parent, - .recalc_rate = clk_rcg2_shared_recalc_rate, - .determine_rate = clk_rcg2_determine_rate, - .set_rate = clk_rcg2_shared_set_rate, -}; -EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops); - struct frac_entry { int num; int den; |