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| author | Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> | 2023-09-12 07:51:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-20 13:59:05 +0300 |
| commit | da8862f717f2a15aa6a46662ccb640d6379e7c72 (patch) | |
| tree | 84a2653190aa0f869eaba1003fef3e1b57b4d986 /drivers/clk | |
| parent | cd7231cd7a41865ba3008098fd75624d5b8dd360 (diff) | |
| download | linux-da8862f717f2a15aa6a46662ccb640d6379e7c72.tar.xz | |
clk: renesas: rzg2l: Use FIELD_GET() for PLL register fields
[ Upstream commit 72977f07b035e488c3f1928832a1616c6cae7278 ]
Use FIELD_GET() for PLL register fields. This is its purpose.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230912045157.177966-14-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Stable-dep-of: a2b23159499e ("clk: renesas: rzg2l: Fix computation formula")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/renesas/rzg2l-cpg.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 2058a7e3a6aa..53f17f358747 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -11,6 +11,7 @@ * Copyright (C) 2015 Renesas Electronics Corp. */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/clk/renesas.h> @@ -38,14 +39,13 @@ #define WARN_DEBUG(x) do { } while (0) #endif -#define DIV_RSMASK(v, s, m) ((v >> s) & m) #define GET_SHIFT(val) ((val >> 12) & 0xff) #define GET_WIDTH(val) ((val >> 8) & 0xf) -#define KDIV(val) DIV_RSMASK(val, 16, 0xffff) -#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff) -#define PDIV(val) DIV_RSMASK(val, 0, 0x3f) -#define SDIV(val) DIV_RSMASK(val, 0, 0x7) +#define KDIV(val) FIELD_GET(GENMASK(31, 16), val) +#define MDIV(val) FIELD_GET(GENMASK(15, 6), val) +#define PDIV(val) FIELD_GET(GENMASK(5, 0), val) +#define SDIV(val) FIELD_GET(GENMASK(2, 0), val) #define CLK_ON_R(reg) (reg) #define CLK_MON_R(reg) (0x180 + (reg)) |