pcu_l1_if: use only the term "direct PHY access"

The log messages and code comments sometimes refer to the direct PHY
access feature as "direct DSP access". Lets use only the term "direct
PHY access"

Change-Id: I121ad85cd8581c40f390dbaad0d6a028d68b095e
---
M src/pcu_l1_if.cpp
1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index 62f02d9..fdee83d 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -610,7 +610,7 @@
 	return rc;
 }
 
-/* C -> C++ adapter for direct DSP access code (e.g. osmo-bts-sysmo) */
+/* C -> C++ adapter for direct PHY access code (e.g. osmo-bts-sysmo) */
 extern "C" int pcu_rx_rach_ind_ptcch(struct gprs_rlcmac_bts *bts, uint8_t trx_nr, uint8_t ts_nr, uint32_t fn, int16_t qta)
 {
 	struct rach_ind_params rip = {
@@ -869,11 +869,11 @@
 						the_pcu->gsmtap);
 			if (!bts->trx[trx_nr].fl1h) {
 				LOGP(DL1IF, LOGL_FATAL, "Failed to open direct "
-					"DSP access for PDCH.\n");
+					"PHY access for PDCH.\n");
 				exit(0);
 			}
 #else
-			LOGP(DL1IF, LOGL_FATAL, "Compiled without direct DSP "
+			LOGP(DL1IF, LOGL_FATAL, "Compiled without direct PHY "
 					"access for PDCH, but enabled at "
 					"BTS. Please deactivate it!\n");
 			exit(0);

