Revert "msm: bam_dmux: Fix race condition during SSR"

This reverts commit e7c0d6229dda3a4949478356b4dd51d872b295ab.
Revert "msm: bam_dmux: wait for DL thread to shutdown in case of SSR"

This reverts commit 199294b2164e62a40dcf6853ede77215d619be31.

Conflicts:
	arch/arm/mach-msm/bam_dmux.c
Revert "msm: bam_dmux: reset bam hardware when A2 goes into pc"

This reverts commit a82a95c209207c4f7721971785863e90603b93f2.

Conflicts:
	arch/arm/mach-msm/bam_dmux.c