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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 09:27:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 09:27:33 -0800
commit6c3f98faddc7f07981c5365ba2f45905ad75fcaa (patch)
treea999723d659850bd26dd95f05c5c9b12289ca91c /drivers/i2c/busses/i2c-designware-platdrv.c
parent1cabd3e0bd88d7ba9854cbb9213ef40eccad603b (diff)
parent93b6604c5a669d84e45fe5129294875bf82eb1ff (diff)
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Merge branch 'i2c/for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: - the I2C core gained helpers to assist drivers in handling their suspended state, and drivers were converted to use it - two new fault-injectors for stress-testing - bigger refactoring and feature improvements for the ocores, sh_mobile, and tegra drivers - platform_data removal for the at24 EEPROM driver - ... and various improvements and bugfixes all over the subsystem * 'i2c/for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (69 commits) i2c: Allow recovery of the initial IRQ by an I2C client device. i2c: ocores: turn incomplete kdoc into a comment i2c: designware: Do not allow i2c_dw_xfer() calls while suspended i2c: tegra: Only display error messages if DMA setup fails i2c: gpio: fault-injector: add 'inject_panic' injector i2c: gpio: fault-injector: add 'lose_arbitration' injector i2c: tegra: remove multi-master support i2c: tegra: remove master fifo support on tegra186 i2c: tegra: change phrasing, "fallbacking" to "falling back" i2c: expand minor range when registering chrdev region i2c: aspeed: Add multi-master use case support i2c: core-smbus: don't trace smbus_reply data on errors i2c: ocores: Add support for bus clock via platform data i2c: ocores: Add support for IO mapper registers. i2c: ocores: checkpatch fixes i2c: ocores: add SPDX tag i2c: ocores: add polling interface i2c: ocores: do not handle IRQ if IF is not set i2c: ocores: stop transfer on timeout i2c: tegra: add i2c interface timing support ...
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 9eaac3be1f63..ead5e7de3e4d 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -454,6 +454,8 @@ static int dw_i2c_plat_suspend(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+ i_dev->suspended = true;
+
if (i_dev->shared_with_punit)
return 0;
@@ -471,6 +473,7 @@ static int dw_i2c_plat_resume(struct device *dev)
i2c_dw_prepare_clk(i_dev, true);
i_dev->init(i_dev);
+ i_dev->suspended = false;
return 0;
}