root/rt-thread @ 85e732ddafba1e2fdf0da3589332e161c16514b2

Bernard Xiong f0f883668c Merge pull request #1579 from RT-Thread/fix_waitqueue		%!s(int64=7) %!d(string=hai) anos
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drivers	ef8398c2bb [components][drivers][pin module]:typo fix for pin_detach_irq	%!s(int64=7) %!d(string=hai) anos
ipc	ef132f3c94 [Kernel] clean code for indentation.	%!s(int64=7) %!d(string=hai) anos
rtdevice.h	cdfef48395 [DeviceDrivers] add pwm driver framework.	%!s(int64=7) %!d(string=hai) anos