diff options
Diffstat (limited to 'drivers/clk/imx/clk-fixup-mux.c')
| -rw-r--r-- | drivers/clk/imx/clk-fixup-mux.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c index c9b327e0a8dd..418ac9fe2c26 100644 --- a/drivers/clk/imx/clk-fixup-mux.c +++ b/drivers/clk/imx/clk-fixup-mux.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Freescale Semiconductor, Inc. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/bits.h> #include <linux/clk-provider.h> #include <linux/err.h> #include <linux/io.h> @@ -22,7 +17,7 @@ * @fixup: a hook to fixup the write value * * The imx fixup multiplexer clock is a subclass of basic clk_mux - * with an addtional fixup hook. + * with an additional fixup hook. */ struct clk_fixup_mux { struct clk_mux mux; @@ -48,7 +43,7 @@ static int clk_fixup_mux_set_parent(struct clk_hw *hw, u8 index) { struct clk_fixup_mux *fixup_mux = to_clk_fixup_mux(hw); struct clk_mux *mux = to_clk_mux(hw); - unsigned long flags = 0; + unsigned long flags; u32 val; spin_lock_irqsave(mux->lock, flags); @@ -65,17 +60,19 @@ static int clk_fixup_mux_set_parent(struct clk_hw *hw, u8 index) } static const struct clk_ops clk_fixup_mux_ops = { + .determine_rate = clk_hw_determine_rate_no_reparent, .get_parent = clk_fixup_mux_get_parent, .set_parent = clk_fixup_mux_set_parent, }; -struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, +struct clk_hw *imx_clk_hw_fixup_mux(const char *name, void __iomem *reg, + u8 shift, u8 width, const char * const *parents, int num_parents, void (*fixup)(u32 *val)) { struct clk_fixup_mux *fixup_mux; - struct clk *clk; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!fixup) return ERR_PTR(-EINVAL); @@ -98,9 +95,13 @@ struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg, fixup_mux->ops = &clk_mux_ops; fixup_mux->fixup = fixup; - clk = clk_register(NULL, &fixup_mux->mux.hw); - if (IS_ERR(clk)) + hw = &fixup_mux->mux.hw; + + ret = clk_hw_register(NULL, hw); + if (ret) { kfree(fixup_mux); + return ERR_PTR(ret); + } - return clk; + return hw; } |