Re: [PATCH v5 6/9] clk: mediatek: Add flags support for mtk_gate data
From: James Liao <hidden>
Date: 2019-03-05 06:47:34
Also in:
linux-clk, linux-mediatek, lkml, stable
On Tue, 2019-03-05 at 13:05 +0800, Weiyi Lu wrote:
On some Mediatek platforms, there are critical clocks of clock gate type. To register clock gate with flags CLK_IS_CRITICAL, we need to add the flags field in mtk_gate data and register APIs. Signed-off-by: Weiyi Lu <redacted>
Reviewed-by: James Liao <redacted>
quoted hunk ↗ jump to hunk
--- drivers/clk/mediatek/clk-gate.c | 5 +++-- drivers/clk/mediatek/clk-gate.h | 3 ++- drivers/clk/mediatek/clk-mtk.c | 3 ++- drivers/clk/mediatek/clk-mtk.h | 1 + 4 files changed, 8 insertions(+), 4 deletions(-)diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index 934bf0e45e26..85daf826619a 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c@@ -157,7 +157,8 @@ struct clk *mtk_clk_register_gate( int clr_ofs, int sta_ofs, u8 bit, - const struct clk_ops *ops) + const struct clk_ops *ops, + unsigned long flags) { struct mtk_clk_gate *cg; struct clk *clk;@@ -168,7 +169,7 @@ struct clk *mtk_clk_register_gate( return ERR_PTR(-ENOMEM); init.name = name; - init.flags = CLK_SET_RATE_PARENT; + init.flags = flags | CLK_SET_RATE_PARENT; init.parent_names = parent_name ? &parent_name : NULL; init.num_parents = parent_name ? 1 : 0; init.ops = ops;diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h index 72ef89b3ad7b..9f766dfe1d57 100644 --- a/drivers/clk/mediatek/clk-gate.h +++ b/drivers/clk/mediatek/clk-gate.h@@ -47,6 +47,7 @@ struct clk *mtk_clk_register_gate( int clr_ofs, int sta_ofs, u8 bit, - const struct clk_ops *ops); + const struct clk_ops *ops, + unsigned long flags); #endif /* __DRV_CLK_GATE_H */diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 9c0ae4278a94..35359e5397c7 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c@@ -130,7 +130,8 @@ int mtk_clk_register_gates(struct device_node *node, gate->regs->set_ofs, gate->regs->clr_ofs, gate->regs->sta_ofs, - gate->shift, gate->ops); + gate->shift, gate->ops, + gate->flags); if (IS_ERR(clk)) { pr_err("Failed to register clk %s: %ld\n",diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 11b5517903d0..928905496c4b 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h@@ -158,6 +158,7 @@ struct mtk_gate { const struct mtk_gate_regs *regs; int shift; const struct clk_ops *ops; + unsigned long flags; }; int mtk_clk_register_gates(struct device_node *node,
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