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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-11 16:20:17 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-11 16:20:17 +0200
commit883cad5ba8cc2d9b740b4ad0a8a91063c99c75a3 (patch)
treef91886f6747bbcf239c42cd1c8d55f86f546e8e7 /drivers/platform
parentMerge tag 'drm-next-2018-06-11' of git://anongit.freedesktop.org/drm/drm (diff)
parentmfd: cros_ec: Remove unused __remove function (diff)
downloadlinux-883cad5ba8cc2d9b740b4ad0a8a91063c99c75a3.tar.xz
linux-883cad5ba8cc2d9b740b4ad0a8a91063c99c75a3.zip
Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Device Support: - Add support for AXP813 ADC to AXP20x - Add support for PM8005, PM8998 and PMI8998 New Functionality: - Add support for Battery Power Supply to AXP813 - Add support for SYSCON to SPARD SC27XX SPI - Add support for RTC to ChromeOS Embedded-Controller Fix-ups: - Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe - Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld, janz-cmodio, max8997, rc5t583, sm501, smsc-ece1099, abx500-core, si476x-i2c, ti_am335x_tscadc, tps65090, tps6586x, tps65910, tps80031, twl6030-irq, viperboard - Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core, sm501, smsc-ece1099 - Simplify syntax for NULL ptr checking; abx500-core, sm501 - No not unnecessarily initialise variables; tps65910, tps65910 - Reorganise and simplify driver data; omap-usb-tll - Move to SPDX license statement; tps68470 - Probe ADCs via DT; axp20x - Use new GPIOD API; arizona-core - Constify things; axp20x - Reduce code-size (use MACROS, etc); axp20x, omap-usb-host - Add DT support/docs; motorola-cpcap - Remove VLAs; rave-sp - Use devm_* managed resources; cros_ec - Interrogate HW for firmware version; rave-sp - Provide ACPI support for ChromeOS Embedded-Controller Bug Fixes: - Reorder ordered (enum) device list; tps65218 - Only accept valid data from the offset; rave-sp - Refrain from copying junk from failed SPI read; cros_ec_dev - Fix potential memory leaks; pcf50633-core - Fix clock initialisation; twl-core - Fix build-issue; tps65911 - Fix off-by-one error; tps65911 - Fix code ordering issues; intel-lpss - Fix COMPILE_TEST related issues; pwm-stm32 - Fix broken MMC card detection; asic3 - Fix clocking related issues; intel-lpss-pci" * tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits) mfd: cros_ec: Remove unused __remove function mfd: wm97xx-core: Platform data can be NULL mfd: cros_ec_dev: Don't advertise junk features on failure mfd: cros_ec: Use devm_kzalloc for private data mfd: intel-lpss: Fix Intel Cannon Lake LPSS I2C input clock mfd: asic3: Fix broken MMC card detection mfd: timberdale: Fix spelling mistake "Uknown" -> "Unknown" mfd: omap-usb-host: Use match_string() helper mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TEST pwm: stm32: Initialize raw local variables mfd: arizona: Update DT doc to support more standard Reset binding dt-bindings: mfd: Add bindings for DA9063L mfd: intel-lpss: Correct names of RESETS register bits mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998 mfd: intel-lpss: Program REMAP register in PIO mode mfd: cros_ec_i2c: Moving the system sleep pm ops to late mfd: cros_ec_i2c: Add ACPI module device table mfd: cros_ec_dev: Register shutdown function for debugfs mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice mfd: cros_ec: Don't try to grab log when suspended ...
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/chrome/cros_ec_debugfs.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index cc265ed8deb7..c62ee8e610a0 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -470,3 +470,23 @@ void cros_ec_debugfs_remove(struct cros_ec_dev *ec)
cros_ec_cleanup_console_log(ec->debug_info);
}
EXPORT_SYMBOL(cros_ec_debugfs_remove);
+
+void cros_ec_debugfs_suspend(struct cros_ec_dev *ec)
+{
+ /*
+ * cros_ec_debugfs_init() failures are non-fatal; it's also possible
+ * that we initted things but decided that console log wasn't supported.
+ * We'll use the same set of checks that cros_ec_debugfs_remove() +
+ * cros_ec_cleanup_console_log() end up using to handle those cases.
+ */
+ if (ec->debug_info && ec->debug_info->log_buffer.buf)
+ cancel_delayed_work_sync(&ec->debug_info->log_poll_work);
+}
+EXPORT_SYMBOL(cros_ec_debugfs_suspend);
+
+void cros_ec_debugfs_resume(struct cros_ec_dev *ec)
+{
+ if (ec->debug_info && ec->debug_info->log_buffer.buf)
+ schedule_delayed_work(&ec->debug_info->log_poll_work, 0);
+}
+EXPORT_SYMBOL(cros_ec_debugfs_resume);