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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 22:26:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 22:26:13 +0300 |
commit | dddd564dbb5934c9a0c401491cafb98ab1c82fc6 (patch) | |
tree | 696aac5d6aa305420983133d45255a36c956cd8e /drivers/clk/sunxi-ng/ccu_mult.c | |
parent | dd6ec12f3bf83ca3c4e712a9f35960aec779f6f9 (diff) | |
parent | 3cf50f6b13a2b2325532bc389107e6a2dcc99314 (diff) | |
download | linux-dddd564dbb5934c9a0c401491cafb98ab1c82fc6.tar.xz |
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
"This time we've got one core change to introduce a bulk clk_get API,
some new clk drivers and updates for old ones. The diff is pretty
spread out across a handful of different SoC clk drivers for Broadcom,
TI, Qualcomm, Renesas, Rockchip, Samsung, and Allwinner, mostly due to
the introduction of new drivers.
Core:
- New clk bulk get APIs
- Clk divider APIs gained the ability to consider a different parent
than the current one
New Drivers:
- Renesas r8a779{0,1,2,4} CPG/MSSR
- TI Keystone SCI firmware controlled clks and OMAP4 clkctrl
- Qualcomm IPQ8074 SoCs
- Cortina Systems Gemini (SL3516/CS3516)
- Rockchip rk3128 SoCs
- Allwinner A83T clk control units
- Broadcom Stingray SoCs
- CPU clks for Mediatek MT8173/MT2701/MT7623 SoCs
Removed Drivers:
- Old non-DT version of the Realview clk driver
Updates:
- Renesas Kconfig/Makefile cleanups
- Amlogic CEC EE clk support
- Improved Armada 7K/8K cp110 clk support
- Rockchip clk id exposing, critical clk markings
- Samsung converted to clk_hw registration APIs
- Fixes for Samsung exynos5420 audio clks
- USB2 clks for Hisilicon hi3798cv200 SoC and video/camera clks for
hi3660"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (147 commits)
clk: gemini: Read status before using the value
clk: scpi: error when clock fails to register
clk: at91: Add sama5d2 suspend/resume
gpio: dt-bindings: Add documentation for gpio controllers on Armada 7K/8K
clk: keystone: TI_SCI_PROTOCOL is needed for clk driver
clk: samsung: audss: Fix silent hang on Exynos4412 due to disabled EPLL
clk: uniphier: provide NAND controller clock rate
clk: hisilicon: add usb2 clocks for hi3798cv200 SoC
clk: Add Gemini SoC clock controller
clk: iproc: Remove __init marking on iproc_pll_clk_setup()
clk: bcm: Add clocks for Stingray SOC
dt-bindings: clk: Extend binding doc for Stingray SOC
clk: mediatek: export cpu multiplexer clock for MT8173 SoCs
clk: mediatek: export cpu multiplexer clock for MT2701/MT7623 SoCs
clk: mediatek: add missing cpu mux causing Mediatek cpufreq can't work
clk: renesas: cpg-mssr: Use of_device_get_match_data() helper
clk: hi6220: add acpu clock
clk: zx296718: export I2S mux clocks
clk: imx7d: create clocks behind rawnand clock gate
clk: hi3660: Set PPLL2 to 2880M
...
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_mult.c')
-rw-r--r-- | drivers/clk/sunxi-ng/ccu_mult.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c index 671141359895..20d0300867f2 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.c +++ b/drivers/clk/sunxi-ng/ccu_mult.c @@ -33,9 +33,10 @@ static void ccu_mult_find_best(unsigned long parent, unsigned long rate, } static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux, - unsigned long parent_rate, - unsigned long rate, - void *data) + struct clk_hw *parent, + unsigned long *parent_rate, + unsigned long rate, + void *data) { struct ccu_mult *cm = data; struct _ccu_mult _cm; @@ -47,9 +48,9 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux, else _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1; - ccu_mult_find_best(parent_rate, rate, &_cm); + ccu_mult_find_best(*parent_rate, rate, &_cm); - return parent_rate * _cm.mult; + return *parent_rate * _cm.mult; } static void ccu_mult_disable(struct clk_hw *hw) @@ -87,8 +88,8 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw, val = reg >> cm->mult.shift; val &= (1 << cm->mult.width) - 1; - ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1, + parent_rate); return parent_rate * (val + cm->mult.offset); } @@ -115,8 +116,8 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate, else ccu_frac_helper_disable(&cm->common, &cm->frac); - ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1, + parent_rate); _cm.min = cm->mult.min; |