ehci: hsic: add suspend/resume handshake with ipa resource manager

This change ensure correct sequence with the ipa resource manager
to obtain or release the producer and consumer resources upon
hsic host suspend/resume sequences which involve entering/exiting
to low power mode.

Change-Id: Iec77b9a24a3192a19de93c813b416baca26c7a77
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/usb_bam.h b/arch/arm/mach-msm/include/mach/usb_bam.h
index 5ecc63b..bc76f56 100644
--- a/arch/arm/mach-msm/include/mach/usb_bam.h
+++ b/arch/arm/mach-msm/include/mach/usb_bam.h
@@ -126,6 +126,7 @@
 	struct sps_mem_buffer desc_mem_buf;
 	struct usb_bam_event_info event;
 	bool enabled;
+	bool suspended;
 	int ipa_clnt_hdl;
 	void *priv;
 	int (*activity_notify)(void *priv);