From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.szyprowski@samsung.com (Marek Szyprowski) Date: Thu, 01 Sep 2016 15:45:48 +0200 Subject: [PATCH 2/5] clock: samsung: add support for runtime pm In-Reply-To: <1472737551-15272-1-git-send-email-m.szyprowski@samsung.com> References: <1472737551-15272-1-git-send-email-m.szyprowski@samsung.com> Message-ID: <1472737551-15272-3-git-send-email-m.szyprowski@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds struct device pointer to samsung_clk_provider and forwarding it to clk_register_* functions, so drivers can register clocks, which use runtime pm feature. Signed-off-by: Marek Szyprowski --- drivers/clk/samsung/clk-pll.c | 2 +- drivers/clk/samsung/clk.c | 12 ++++++------ drivers/clk/samsung/clk.h | 1 + 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 48139bd510f1..644a7b748792 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1285,7 +1285,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, pll->lock_reg = base + pll_clk->lock_offset; pll->con_reg = base + pll_clk->con_offset; - clk = clk_register(NULL, &pll->hw); + clk = clk_register(ctx->dev, &pll->hw); if (IS_ERR(clk)) { pr_err("%s: failed to register pll clock %s : %ld\n", __func__, pll_clk->name, PTR_ERR(clk)); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index b7d87d6db9dc..e6923714f024 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -143,7 +143,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_fixed_rate(NULL, list->name, + clk = clk_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -172,7 +172,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_fixed_factor(NULL, list->name, + clk = clk_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -193,7 +193,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_mux(NULL, list->name, list->parent_names, + clk = clk_register_mux(ctx->dev, list->name, list->parent_names, list->num_parents, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->mux_flags, &ctx->lock); @@ -226,13 +226,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk = clk_register_divider_table(NULL, list->name, + clk = clk_register_divider_table(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, list->table, &ctx->lock); else - clk = clk_register_divider(NULL, list->name, + clk = clk_register_divider(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, &ctx->lock); @@ -264,7 +264,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_gate(NULL, list->name, list->parent_name, + clk = clk_register_gate(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->bit_idx, list->gate_flags, &ctx->lock); if (IS_ERR(clk)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index da3bdebabf1e..9263d8a27c6b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -26,6 +26,7 @@ struct clk; */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; struct clk_onecell_data clk_data; spinlock_t lock; }; -- 1.9.1