When CONFIG_DEBUG_LOCK_ALLOC is defined, mutex magic is compared and warned for (l->magic != l), here l is the address of mutex pointer. In hid-sensor-hub as part of hsdev creation, a per hsdev mutex is initialized during MFD cell creation. This hsdev, which contains, mutex is part of platform data for the a cell. But platform_data is copied in platform_device_add_data() in platform.c. This copy will copy the whole hsdev structure including mutex. But once copied the magic will no longer match. So when client driver call sensor_hub_input_attr_get_raw_value, this will trigger mutex warning. So to avoid this allocate mutex dynamically. This will be same even after copy. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> |
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accessibility | ||
acpi | ||
amba | ||
android | ||
ata | ||
atm | ||
auxdisplay | ||
base | ||
bcma | ||
block | ||
bluetooth | ||
bus | ||
cdrom | ||
char | ||
clk | ||
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connector | ||
coresight | ||
cpufreq | ||
cpuidle | ||
crypto | ||
dca | ||
devfreq | ||
dio | ||
dma | ||
dma-buf | ||
edac | ||
eisa | ||
extcon | ||
firewire | ||
firmware | ||
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gpu | ||
hid | ||
hsi | ||
hv | ||
hwmon | ||
hwspinlock | ||
i2c | ||
ide | ||
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iio | ||
infiniband | ||
input | ||
iommu | ||
ipack | ||
irqchip | ||
isdn | ||
leds | ||
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macintosh | ||
mailbox | ||
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md | ||
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mfd | ||
misc | ||
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mtd | ||
net | ||
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of | ||
oprofile | ||
parisc | ||
parport | ||
pci | ||
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phy | ||
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platform | ||
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rapidio | ||
ras | ||
regulator | ||
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reset | ||
rpmsg | ||
rtc | ||
s390 | ||
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sn | ||
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spi | ||
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ssb | ||
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tc | ||
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Kconfig | ||
Makefile |