Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754663AbbGaRJ5 (ORCPT ); Fri, 31 Jul 2015 13:09:57 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42224 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753937AbbGaREO (ORCPT ); Fri, 31 Jul 2015 13:04:14 -0400 From: Stephen Boyd To: Mike Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Chao Xie Subject: [PATCH 13/26] clk: mmp: Convert to clk_hw based provider APIs Date: Fri, 31 Jul 2015 10:03:53 -0700 Message-Id: <1438362246-6664-14-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 2.3.0.rc1.33.g42e4583 In-Reply-To: <1438362246-6664-1-git-send-email-sboyd@codeaurora.org> References: <1438362246-6664-1-git-send-email-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5264 Lines: 158 We're removing struct clk from the clk provider API, so switch this code to using the clk_hw based provider APIs. Cc: Chao Xie Signed-off-by: Stephen Boyd --- drivers/clk/mmp/clk-gate.c | 3 +-- drivers/clk/mmp/clk-mix.c | 35 ++++++++++++++++------------------- 2 files changed, 17 insertions(+), 21 deletions(-) diff --git a/drivers/clk/mmp/clk-gate.c b/drivers/clk/mmp/clk-gate.c index adbd9d64ded2..d20cd3431ac2 100644 --- a/drivers/clk/mmp/clk-gate.c +++ b/drivers/clk/mmp/clk-gate.c @@ -27,7 +27,6 @@ static int mmp_clk_gate_enable(struct clk_hw *hw) { struct mmp_clk_gate *gate = to_clk_mmp_gate(hw); - struct clk *clk = hw->clk; unsigned long flags = 0; unsigned long rate; u32 tmp; @@ -44,7 +43,7 @@ static int mmp_clk_gate_enable(struct clk_hw *hw) spin_unlock_irqrestore(gate->lock, flags); if (gate->flags & MMP_CLK_GATE_NEED_DELAY) { - rate = __clk_get_rate(clk); + rate = clk_hw_get_rate(hw); /* Need delay 2 cycles. */ udelay(2000000/rate); } diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c index 8653e555c920..979e2cfc07c2 100644 --- a/drivers/clk/mmp/clk-mix.c +++ b/drivers/clk/mmp/clk-mix.c @@ -113,15 +113,15 @@ static void _filter_clk_table(struct mmp_clk_mix *mix, { int i; struct mmp_clk_mix_clk_table *item; - struct clk *parent, *clk; + struct clk_hw *parent, *hw; unsigned long parent_rate; - clk = mix->hw.clk; + hw = &mix->hw for (i = 0; i < table_size; i++) { item = &table[i]; - parent = clk_get_parent_by_index(clk, item->parent_index); - parent_rate = __clk_get_rate(parent); + parent = clk_hw_get_parent_by_index(hw, item->parent_index); + parent_rate = clk_hw_get_rate(parent); if (parent_rate % item->rate) { item->valid = 0; } else { @@ -181,7 +181,7 @@ static int _set_rate(struct mmp_clk_mix *mix, u32 mux_val, u32 div_val, if (timeout == 0) { pr_err("%s:%s cannot do frequency change\n", - __func__, __clk_get_name(mix->hw.clk)); + __func__, clk_hw_get_name(&mix->hw)); ret = -EBUSY; goto error; } @@ -206,16 +206,14 @@ static int mmp_clk_mix_determine_rate(struct clk_hw *hw, { struct mmp_clk_mix *mix = to_clk_mix(hw); struct mmp_clk_mix_clk_table *item; - struct clk *parent, *parent_best, *mix_clk; + struct clk_hw *parent, *parent_best; unsigned long parent_rate, mix_rate, mix_rate_best, parent_rate_best; unsigned long gap, gap_best; u32 div_val_max; unsigned int div; int i, j; - mix_clk = hw->clk; - parent = NULL; mix_rate_best = 0; parent_rate_best = 0; gap_best = ULONG_MAX; @@ -226,9 +224,9 @@ static int mmp_clk_mix_determine_rate(struct clk_hw *hw, item = &mix->table[i]; if (item->valid == 0) continue; - parent = clk_get_parent_by_index(mix_clk, + parent = clk_hw_get_parent_by_index(hw, item->parent_index); - parent_rate = __clk_get_rate(parent); + parent_rate = clk_hw_get_rate(parent); mix_rate = parent_rate / item->divisor; gap = abs(mix_rate - req->rate); if (parent_best == NULL || gap < gap_best) { @@ -242,8 +240,8 @@ static int mmp_clk_mix_determine_rate(struct clk_hw *hw, } } else { for (i = 0; i < clk_hw_get_num_parents(hw); i++) { - parent = clk_get_parent_by_index(mix_clk, i); - parent_rate = __clk_get_rate(parent); + parent = clk_hw_get_parent_by_index(hw, i); + parent_rate = clk_hw_get_rate(parent); div_val_max = _get_maxdiv(mix); for (j = 0; j < div_val_max; j++) { div = _get_div(mix, j); @@ -266,7 +264,7 @@ found: return -EINVAL; req->best_parent_rate = parent_rate_best; - req->best_parent_hw = __clk_get_hw(parent_best); + req->best_parent_hw = parent_best; req->rate = mix_rate_best; return 0; @@ -382,20 +380,19 @@ static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate, struct mmp_clk_mix_clk_table *item; unsigned long parent_rate; unsigned int best_divisor; - struct clk *mix_clk, *parent; + struct clk_hw *parent; int i; best_divisor = best_parent_rate / rate; - mix_clk = hw->clk; if (mix->table) { for (i = 0; i < mix->table_size; i++) { item = &mix->table[i]; if (item->valid == 0) continue; - parent = clk_get_parent_by_index(mix_clk, + parent = clk_hw_get_parent_by_index(hw, item->parent_index); - parent_rate = __clk_get_rate(parent); + parent_rate = clk_hw_get_rate(parent); if (parent_rate == best_parent_rate && item->divisor == best_divisor) break; @@ -409,8 +406,8 @@ static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; } else { for (i = 0; i < clk_hw_get_num_parents(hw); i++) { - parent = clk_get_parent_by_index(mix_clk, i); - parent_rate = __clk_get_rate(parent); + parent = clk_hw_get_parent_by_index(hw, i); + parent_rate = clk_hw_get_rate(parent); if (parent_rate == best_parent_rate) break; } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/