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Mon, 21 Aug 2017 09:05:39 +0100 (BST) From: Marek Szyprowski To: linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski , Stephen Boyd , Michael Turquette , Ulf Hansson , Sylwester Nawrocki , Chanwoo Choi , Inki Dae , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz Subject: [PATCH v9 2/5] clk: samsung: Add support for runtime PM Date: Mon, 21 Aug 2017 10:05:00 +0200 Message-id: <1503302703-13801-3-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1503302703-13801-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrPIsWRmVeSWpSXmKPExsWy7djP87rBU2ZFGmz7ZGCxccZ6VovrX56z Wky6P4HF4vz5DewWmx5fY7X42HOP1eJz7xFGixnn9zFZrD1yl93i4ilXi8Nv2lktfpzpZrE4 vjbcgdfj/Y1Wdo/Lfb1MHptWdbJ53Lm2h81j85J6j74tqxg9Pm+SC2CP4rJJSc3JLEst0rdL 4Mo4um8WS8FqxYpXX9UaGL9JdzFyckgImEjsvbuSCcIWk7hwbz1bFyMXh5DAUkaJ7Z/a2CGc z4wSc88vZIXp2LL5O1RiGaPEyrtbWCGcBiaJTf9XMoJUsQkYSnS97QKbJSLQxCgxccN6sCpm gSZmiWn7JoJtFBZwkFjQ+psNxGYRUJV4N3UtWDevgIfEtLUHoK6Skzh5bDLYbk4BT4l9MzaC DZIQWMUu8fTlFqBDOIAcWYlNB5gh6l0kjv35D3WrsMSr4yAlILaMRGfHQaiZ/YwSTa3aEPYM Rolzb3khbGuJw8cvgvUyC/BJTNo2nRliPK9ER5sQRImHxNp3TVAjHSX233sDDYo5jBJTnl5l mcAos4CRYRWjSGppcW56arGRXnFibnFpXrpecn7uJkZgMjj97/jHHYzvT1gdYhTgYFTi4TUo mhUpxJpYVlyZe4hRgoNZSYSXb8rMSCHelMTKqtSi/Pii0pzU4kOM0hwsSuK8tlFtkUIC6Ykl qdmpqQWpRTBZJg5OqQZGx6C2oHmN0ryb/+40tXdsf9K4WC//h2hCzjUe7kIZrwlB1TZrJxmL PfswRdMgNm/W5r8WSfOX5hxdultsftihHQ6TnzIYJBRKTKy53dRnFm9XtSvbXFo1Pl/dlctf v/u8kND5eXL+V85G30zUED2wdV23j1fySZ8JDTqFmYVPmXIaPQsW3VZiKc5INNRiLipOBAA7 i/6BAgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjkeLIzCtJLcpLzFFi42I5/e/4Zd3gKbMiDa7d4LDYOGM9q8X1L89Z LSbdn8Bicf78BnaLTY+vsVp87LnHavG59wijxYzz+5gs1h65y25x8ZSrxeE37awWP850s1gc XxvuwOvx/kYru8flvl4mj02rOtk87lzbw+axeUm9R9+WVYwenzfJBbBHudlkpCampBYppOYl 56dk5qXbKoWGuOlaKCnkJeam2ipF6PqGBCkplCXmlAJ5RgZowME5wD1YSd8uwS3j6L5ZLAWr FStefVVrYPwm3cXIySEhYCKxZfN3dghbTOLCvfVsXYxcHEICSxgl5jz4xwSSEBJoYpK4dE8S xGYTMJToetsFViQi0MQo8aRvGjuIwyzQxizxv+MrI0iVsICDxILW32wgNouAqsS7qWvB4rwC HhLT1h5gglgnJ3Hy2GRWEJtTwFNi34yNrBDbPCRud9xgnMDIu4CRYRWjSGppcW56brGhXnFi bnFpXrpecn7uJkZgXGw79nPzDsZLG4MPMQpwMCrx8BoUzYoUYk0sK67MPcQowcGsJMLLN2Vm pBBvSmJlVWpRfnxRaU5q8SFGU6CjJjJLiSbnA2M2ryTe0MTQ3NLQyNjCwtzISEmcV/1yU6SQ QHpiSWp2ampBahFMHxMHp1QDY/8hxdXif49fsg72PromMowt5O2mngP7M8JfXxZy/6eWsj/d 2ZHHlH/lRM4D/2JTzDY29PycbX657tNEM4E7f5c8ePij3PeCgY9uX2Vhhm2IMc+CV7MFmPkP Xn26Xq+erV968+nO+//LFzotqo266J3Q5JF0sXPCb529fL4Bj7ildh1VDcv8p8RSnJFoqMVc VJwIAIRz6U6hAgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170821080539eucas1p282557b6f1885f1714b08096ab3724c25 X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1B?= =?utf-8?b?7IK87ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1BSam?= =?utf-8?q?sung_Electronics=1BSenior_Software_Engineer?= X-Sender-Code: =?utf-8?q?C10=1BEHQ=1BC10CD02CD027392?= CMS-TYPE: 201P X-CMS-RootMailID: 20170821080539eucas1p282557b6f1885f1714b08096ab3724c25 X-RootMTR: 20170821080539eucas1p282557b6f1885f1714b08096ab3724c25 References: <1503302703-13801-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.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 Reviewed-by: Ulf Hansson Reviewed-by: Chanwoo Choi Tested-by: Chanwoo Choi Reviewed-by: Krzysztof Kozlowski --- 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(-) -- 1.9.1 diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 037c61484098..41ebb94d2855 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1388,7 +1388,7 @@ 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; - ret = clk_hw_register(NULL, &pll->hw); + ret = clk_hw_register(ctx->dev, &pll->hw); if (ret) { pr_err("%s: failed to register pll clock %s : %d\n", __func__, pll_clk->name, ret); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 7ce0fa86c5ff..aef97b091b50 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -134,7 +134,7 @@ 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_hw = clk_hw_register_fixed_rate(NULL, list->name, + clk_hw = clk_hw_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -163,7 +163,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_factor(NULL, list->name, + clk_hw = clk_hw_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -184,7 +184,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_mux(NULL, list->name, + clk_hw = clk_hw_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); @@ -217,13 +217,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk_hw = clk_hw_register_divider_table(NULL, + clk_hw = clk_hw_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_hw = clk_hw_register_divider(NULL, list->name, + clk_hw = clk_hw_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); @@ -255,7 +255,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_gate(NULL, list->name, list->parent_name, + clk_hw = clk_hw_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_hw)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index b8ca0dd3a38b..f0acae4f5d1b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -24,6 +24,7 @@ */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; spinlock_t lock; /* clk_data must be the last entry due to variable lenght 'hws' array */ struct clk_hw_onecell_data clk_data;