msm: peripheral-reset-8960: Cleanup initialization function

Reorganize the initialization such that:
 - Code is shared for initializing PIL for the three Q6
 - A failure to initialize PIL for one subsystem does not prevent
   previously initialized ones from working

Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8960-regulator.c b/arch/arm/mach-msm/board-msm8960-regulator.c
index d4b6643..7e33c28 100644
--- a/arch/arm/mach-msm/board-msm8960-regulator.c
+++ b/arch/arm/mach-msm/board-msm8960-regulator.c
@@ -115,15 +115,15 @@
 };
 VREG_CONSUMERS(L26) = {
 	REGULATOR_SUPPLY("8921_l26",		NULL),
-	REGULATOR_SUPPLY("lpass_q6",		NULL),
+	REGULATOR_SUPPLY("q6_lpass",		NULL),
 };
 VREG_CONSUMERS(L27) = {
 	REGULATOR_SUPPLY("8921_l27",		NULL),
-	REGULATOR_SUPPLY("modem_sw_q6",		NULL),
+	REGULATOR_SUPPLY("q6_modem_sw",		NULL),
 };
 VREG_CONSUMERS(L28) = {
 	REGULATOR_SUPPLY("8921_l28",		NULL),
-	REGULATOR_SUPPLY("modem_fw_q6",		NULL),
+	REGULATOR_SUPPLY("q6_modem_fw",		NULL),
 };
 VREG_CONSUMERS(L29) = {
 	REGULATOR_SUPPLY("8921_l29",		NULL),