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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 18:45:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 18:45:29 -0700
commitd7d170a8e357bd9926cc6bfea5c2385c2eac65b2 (patch)
treecb66ba886b0c0b92d3e41ae551b4bc90e219a913 /drivers/mfd
parentMerge tag 'devicetree-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux (diff)
parentmfd / platform: cros_ec_debugfs: Expose resume result via debugfs (diff)
downloadlinux-dev-d7d170a8e357bd9926cc6bfea5c2385c2eac65b2.tar.xz
linux-dev-d7d170a8e357bd9926cc6bfea5c2385c2eac65b2.zip
Merge tag 'tag-chrome-platform-for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Benson Leung "CrOS EC: - Add new CrOS ISHTP transport protocol - Add proper documentation for debugfs entries and expose resume and uptime files - Select LPC transport protocol variant at runtime. - Add lid angle sensor driver - Fix oops on suspend/resume for lightbar driver - Set CrOS SPI transport protol in realtime Wilco EC: - Add telemetry char device interface - Add support for event handling - Add new sysfs attributes Misc: - Contains ib-mfd-cros-v5.3 immutable branch from mfd, with cros_ec_commands.h header freshly synced with Chrome OS's EC project" * tag 'tag-chrome-platform-for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: (54 commits) mfd / platform: cros_ec_debugfs: Expose resume result via debugfs platform/chrome: lightbar: Get drvdata from parent in suspend/resume iio: cros_ec: Add lid angle driver platform/chrome: wilco_ec: Add circular buffer as event queue platform/chrome: cros_ec_lpc_mec: Fix kernel-doc comment first line platform/chrome: cros_ec_lpc: Choose Microchip EC at runtime platform/chrome: cros_ec_lpc: Merge cros_ec_lpc and cros_ec_lpc_reg Input: cros_ec_keyb: mask out extra flags in event_type platform/chrome: wilco_ec: Fix unreleased lock in event_read() platform/chrome: cros_ec_debugfs: cros_ec_uptime_fops can be static platform/chrome: cros_ec_debugfs: Add debugfs ABI documentation platform/chrome: cros_ec_debugfs: Fix kernel-doc comment first line platform/chrome: cros_ec_debugfs: Add debugfs entry to retrieve EC uptime mfd: cros_ec: Update I2S API mfd: cros_ec: Add Management API entry points mfd: cros_ec: Add SKU ID and Secure storage API mfd: cros_ec: Add API for rwsig mfd: cros_ec: Add API for Fingerprint support mfd: cros_ec: Add API for Touchpad support mfd: cros_ec: Add API for EC-EC communication ...
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/cros_ec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 5d5c41ac3845..2a9ac5213893 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -102,12 +102,16 @@ static int cros_ec_sleep_event(struct cros_ec_device *ec_dev, u8 sleep_event)
/* For now, report failure to transition to S0ix with a warning. */
if (ret >= 0 && ec_dev->host_sleep_v1 &&
- (sleep_event == HOST_SLEEP_EVENT_S0IX_RESUME))
+ (sleep_event == HOST_SLEEP_EVENT_S0IX_RESUME)) {
+ ec_dev->last_resume_result =
+ buf.u.resp1.resume_response.sleep_transitions;
+
WARN_ONCE(buf.u.resp1.resume_response.sleep_transitions &
EC_HOST_RESUME_SLEEP_TIMEOUT,
"EC detected sleep transition timeout. Total slp_s0 transitions: %d",
buf.u.resp1.resume_response.sleep_transitions &
EC_HOST_RESUME_SLEEP_TRANSITIONS_MASK);
+ }
return ret;
}