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authorMark Brown <broonie@kernel.org>2021-08-03 23:27:27 +0100
committerMark Brown <broonie@kernel.org>2021-08-03 23:27:27 +0100
commit726e6f31b1026f62206f1d32b5cbb7e9582c4d03 (patch)
tree672afb32234fd6169724292c38a71b71feec487f /drivers/spi
parentspi: bcm2835aux: use 'unsigned int' instead of 'unsigned' (diff)
parentspi: spi-ep93xx: Prepare clock before using it (diff)
downloadlinux-dev-726e6f31b1026f62206f1d32b5cbb7e9582c4d03.tar.xz
linux-dev-726e6f31b1026f62206f1d32b5cbb7e9582c4d03.zip
Merge series "arm: ep93xx: CCF conversion" from Nikita Shubin <nikita.shubin@maquefel.me>:
This series series of patches converts ep93xx to Common Clock Framework. It consists of preparation patches to use clk_prepare_enable where it is needed, instead of clk_enable used in ep93xx drivers prior to CCF and a patch converting mach-ep93xx/clock.c to CCF. Link: https://lore.kernel.org/patchwork/cover/1445563/ Link: https://lore.kernel.org/patchwork/patch/1435884/ v1->v2: - added SoB Alexander Sverdlin (7): iio: ep93xx: Prepare clock before using it spi: spi-ep93xx: Prepare clock before using it Input: ep93xx_keypad: Prepare clock before using it video: ep93xx: Prepare clock before using it dmaengine: ep93xx: Prepare clock before using it ASoC: cirrus: i2s: Prepare clock before using it pwm: ep93xx: Prepare clock before using it Nikita Shubin (1): ep93xx: clock: convert in-place to COMMON_CLK arch/arm/Kconfig | 2 +- arch/arm/mach-ep93xx/clock.c | 975 ++++++++++++++----------- arch/arm/mach-ep93xx/core.c | 2 +- arch/arm/mach-ep93xx/soc.h | 42 +- drivers/dma/ep93xx_dma.c | 6 +- drivers/iio/adc/ep93xx_adc.c | 6 +- drivers/input/keyboard/ep93xx_keypad.c | 4 +- drivers/pwm/pwm-ep93xx.c | 12 +- drivers/spi/spi-ep93xx.c | 4 +- drivers/video/fbdev/ep93xx-fb.c | 4 +- sound/soc/cirrus/ep93xx-i2s.c | 12 +- 11 files changed, 605 insertions(+), 464 deletions(-) base-commit: 64376a981a0e2e57c46efa63197c2ebb7dab35df -- 2.26.2
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-ep93xx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index aa676559d273..5896a7b2fade 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -550,7 +550,7 @@ static int ep93xx_spi_prepare_hardware(struct spi_master *master)
u32 val;
int ret;
- ret = clk_enable(espi->clk);
+ ret = clk_prepare_enable(espi->clk);
if (ret)
return ret;
@@ -570,7 +570,7 @@ static int ep93xx_spi_unprepare_hardware(struct spi_master *master)
val &= ~SSPCR1_SSE;
writel(val, espi->mmio + SSPCR1);
- clk_disable(espi->clk);
+ clk_disable_unprepare(espi->clk);
return 0;
}