diff options
author | Linus Torvalds | 2016-08-01 18:37:45 -0400 |
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committer | Linus Torvalds | 2016-08-01 18:37:45 -0400 |
commit | 043248cd4e9603e2e8858c4e20810d8e40be7d9d (patch) | |
tree | e7efb8af3cbc9cf379cb5473a554d68c0ef30553 /drivers/spi | |
parent | 43a0a98aa8da71583f84b84fd72e265c24d4c5f8 (diff) | |
parent | d95eabc7b8ee4c8ef471e8a97aa62d353b110880 (diff) |
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM DT updates from Olof Johansson:
"Device tree contents continue to be the largest branches we submit.
This time around, some of the contents worth pointing out is:
New SoC platforms:
- Freescale i.MX 7Solo
- Broadcom BCM23550
- Cirrus Logic EP7209 and EP7211 (clps711x platforms)_
- Hisilicon HI3519
- Renesas R8A7792
Some of the other delta that is sticking out, line-count wise:
- Exynos moves of IP blocks under an SoC bus, which causes a large
delta due to indentation changes
- a new Tegra K1 board: Apalis
- a bunch of small updates to many Allwinner platforms; new hardware
support, some cleanup, etc"
* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (426 commits)
ARM: dts: sun8i: Add dts file for inet86dz board
ARM: dts: sun8i: Add dts file for Polaroid MID2407PXE03 tablet
ARM: dts: sun8i: Use sun8i-reference-design-tablet for ga10h dts
ARM: dts: sun8i: Use sun8i-reference-design-tablet for polaroid mid2809pxe04
ARM: dts: sun8i: reference-design-tablet: Add drivevbus-supply
ARM: dts: Copy sun8i-q8-common.dtsi sun8i-reference-design-tablet.dtsi
ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for utoo p66 dts
ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for dit4350 dts
ARM: dts: sun5i: reference-design-tablet: Remove mention of q8
ARM: dts: sun5i: reference-design-tablet: Set lradc vref to avcc
ARM: dts: sun5i: Rename sun5i-q8-common.dtsi sun5i-reference-design-tablet.dtsi
ARM: dts: sun5i: Move q8 display bits to sun5i-a13-q8-tablet.dts
ARM: dts: sunxi: Rename sunxi-q8-common.dtsi sunxi-reference-design-tablet.dtsi
ARM: dts: at91: Don't build unnecessary dtbs
ARM: dts: at91: sama5d3x: separate motherboard gmac and emac definitions
ARM: dts: at91: at91sam9g25ek: fix isi endpoint node
ARM: dts: at91: move isi definition to at91sam9g25ek
ARM: dts: at91: fix i2c-gpio node name
ARM: dts: at91: vinco: fix regulator name
ARM: dts: at91: ariag25 : fix onewire node
...
Diffstat (limited to 'drivers/spi')
-rw-r--r-- | drivers/spi/spi-st-ssc4.c | 36 |
1 files changed, 5 insertions, 31 deletions
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c index d5adf9f31602..a56eca0e95a6 100644 --- a/drivers/spi/spi-st-ssc4.c +++ b/drivers/spi/spi-st-ssc4.c @@ -68,32 +68,6 @@ struct spi_st { struct completion done; }; -static int spi_st_clk_enable(struct spi_st *spi_st) -{ - /* - * Current platforms use one of the core clocks for SPI and I2C. - * If we attempt to disable the clock, the system will hang. - * - * TODO: Remove this when platform supports power domains. - */ - return 0; - - return clk_prepare_enable(spi_st->clk); -} - -static void spi_st_clk_disable(struct spi_st *spi_st) -{ - /* - * Current platforms use one of the core clocks for SPI and I2C. - * If we attempt to disable the clock, the system will hang. - * - * TODO: Remove this when platform supports power domains. - */ - return; - - clk_disable_unprepare(spi_st->clk); -} - /* Load the TX FIFO */ static void ssc_write_tx_fifo(struct spi_st *spi_st) { @@ -349,7 +323,7 @@ static int spi_st_probe(struct platform_device *pdev) goto put_master; } - ret = spi_st_clk_enable(spi_st); + ret = clk_prepare_enable(spi_st->clk); if (ret) goto put_master; @@ -408,7 +382,7 @@ static int spi_st_probe(struct platform_device *pdev) return 0; clk_disable: - spi_st_clk_disable(spi_st); + clk_disable_unprepare(spi_st->clk); put_master: spi_master_put(master); return ret; @@ -419,7 +393,7 @@ static int spi_st_remove(struct platform_device *pdev) struct spi_master *master = platform_get_drvdata(pdev); struct spi_st *spi_st = spi_master_get_devdata(master); - spi_st_clk_disable(spi_st); + clk_disable_unprepare(spi_st->clk); pinctrl_pm_select_sleep_state(&pdev->dev); @@ -435,7 +409,7 @@ static int spi_st_runtime_suspend(struct device *dev) writel_relaxed(0, spi_st->base + SSC_IEN); pinctrl_pm_select_sleep_state(dev); - spi_st_clk_disable(spi_st); + clk_disable_unprepare(spi_st->clk); return 0; } @@ -446,7 +420,7 @@ static int spi_st_runtime_resume(struct device *dev) struct spi_st *spi_st = spi_master_get_devdata(master); int ret; - ret = spi_st_clk_enable(spi_st); + ret = clk_prepare_enable(spi_st->clk); pinctrl_pm_select_default_state(dev); return ret; |