Synchronization is required because bind/unbind can happen in two
different contexts. For example, function unbind due to
unregister_gadget_item can race with bind which is initiated from
sysfs.
Change-Id: Iec93a9d4cb2a10b833cbba0d5256b64161147de2
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
Release the lock before unregistering gadget item.
Unregistered gadget item will result in unbind call back
to the driver which may use the same lock and resulting
in deadlock condition.
Change-Id: I2f8fba73a831d3bb711fe9310c5758221359819e
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
Log function entry and exit and dump relevant values
into ipc log buffer. This allows to debug various
race conditions and stability issues.
Change-Id: I15011d79fc2f054e64f8bbd1f8f5db8944b46ada
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
Initialize the return value before it is used in the driver to
make sure valid return value is returned.
CRs-Fixed: 1050136
Change-Id: I3e2c524ac87d57ae33cd0f28b9c62b2a39ee79ad
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
The set_rate requests from the display port clocks should always
make their way upto the DP PLL. Add the NO_RATE_CACHE flag to
clocks in that path in order to let this happen.
CRs-Fixed: 1050007
Change-Id: I6a848b04756b92f9b1149705176e8f4088b2a945
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>
Ensure we don't try to call online/offline functions with a
null-pointer.
CRs-fixed: 1049957
Change-Id: I6fa8f9bde5d5fd0680b5c571ba3cc99bd1f508b1
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
Re-enable QTAGUID so that bandwidth control is possible from
userspace now that stability issues have been resolved by
picking upstream commits.
Change-Id: If3b0be88f28da82a08dc4cc67006e8ee8ced5a72
CRs-Fixed: 1035969
Signed-off-by: Bryse Flowers <bflowers@codeaurora.org>
Register a notifier callback with the power_supply framework
to detect when the bms power_supply is available so that
it can be used to query the battery properties required from
the fuel gauge for the maximum current query algorithm.
CRs-Fixed: 1043718
Change-Id: Icd535025a2f888e188f89841f32ac5b822f9b20d
Signed-off-by: Devesh Jhunjhunwala <deveshj@codeaurora.org>
