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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 02:26:11 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 02:26:11 +0100
commit85adbcd54f0982040c8cc7a086f01554b8f64427 (patch)
treeb5210dcee692b928bd133541dba31f487e246ac8 /drivers/spi/spi-rockchip.c
parentMerge tag 'regulator-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentMerge remote-tracking branches 'spi/topic/ti-qspi' and 'spi/topic/topcliff-pc... (diff)
downloadlinux-85adbcd54f0982040c8cc7a086f01554b8f64427.tar.xz
linux-85adbcd54f0982040c8cc7a086f01554b8f64427.zip
Merge tag 'spi-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown: "This release is mainly a collection of driver specific updates, including a few nice cleanups to make drivers use more core features. - automatically use the parent device to allocate DMA buffers if there wasn't an explicitly configured device. - fixes for leaks on allocation. - a small piece of the start of SPI slave support, a feature that's been on the cards for over a decade!" * tag 'spi-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (55 commits) spi: spi-ti-qspi: Fix error handling spi: spi-ti-qspi: Fix error handling spi: lantiq-ssc: activate under COMPILE_TEST spi: armada-3700: Remove spi_master_put in a3700_spi_remove() spi: ti-qspi: revise ti_qspi_probe() failure flow spi: spi-ep93xx: simplify GPIO chip selects spi: rspi: Replaces "n" by "len" in qspi_transfer_*() spi: rspi: Fixes bogus received byte in qspi_transfer_in() spi: bcm-qspi: Remove unnecessary platform_set_drvdata() spi: bcm-qspi: Fix bcm_qspi_bspi_read() performance spi: lantiq-ssc: add support for Lantiq SSC SPI controller spi: s3c64xx: fix inconsistency between binding and driver spi: armada-3700: Remove .owner field for driver spi: bcm-qspi: Added mspi read fallback in bcm_qspi_flash_read() spi: fix device-node leaks spi: mediatek: Only do dma for 4-byte aligned buffers spi: When no dma_chan map buffers with spi_master's parent spi: pca2xx-pci: Allow MSI spi: pxa2xx: Prepare for edge-triggered interrupts spi: pxa2xx: Add support for Intel Gemini Lake ...
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
-rw-r--r--drivers/spi/spi-rockchip.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 0f89c2169c24..acf31f36b898 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -17,6 +17,7 @@
#include <linux/dmaengine.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/pm_runtime.h>
@@ -843,6 +844,8 @@ static int rockchip_spi_suspend(struct device *dev)
clk_disable_unprepare(rs->apb_pclk);
}
+ pinctrl_pm_select_sleep_state(dev);
+
return ret;
}
@@ -852,6 +855,8 @@ static int rockchip_spi_resume(struct device *dev)
struct spi_master *master = dev_get_drvdata(dev);
struct rockchip_spi *rs = spi_master_get_devdata(master);
+ pinctrl_pm_select_default_state(dev);
+
if (!pm_runtime_suspended(dev)) {
ret = clk_prepare_enable(rs->apb_pclk);
if (ret < 0)