[PATCH] qe_lib: export symbols to fix compile error when QE drivers compile as modules

[Li Yang <leoli@freescale.com>]

Export symbols of qe_lib to be used by QE drivers.

Signed-off-by: Li Yang <leoli@freescale.com>
---
 arch/powerpc/sysdev/qe_lib/ucc.c      |    7 +++++++
 arch/powerpc/sysdev/qe_lib/ucc_fast.c |    8 ++++++++
 arch/powerpc/sysdev/qe_lib/ucc_slow.c |   12 ++++++++++--
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index ac12a44..e8635aa 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -18,6 +18,7 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/stddef.h>
+#include <linux/module.h>
 
 #include <asm/irq.h>
 #include <asm/io.h>
@@ -40,6 +41,7 @@ int ucc_set_qe_mux_mii_mng(int ucc_num)
 
 	return 0;
 }
+EXPORT_SYMBOL(ucc_set_qe_mux_mii_mng);
 
 int ucc_set_type(int ucc_num, struct ucc_common *regs,
 		 enum ucc_speed_type speed)
@@ -66,6 +68,7 @@ int ucc_set_type(int ucc_num, struct ucc_common *regs,
 
 	return 0;
 }
+EXPORT_SYMBOL(ucc_set_type);
 
 int ucc_init_guemr(struct ucc_common *regs)
 {
@@ -81,6 +84,7 @@ int ucc_init_guemr(struct ucc_common *regs)
 
 	return 0;
 }
+EXPORT_SYMBOL(ucc_init_guemr);
 
 static void get_cmxucr_reg(int ucc_num, volatile u32 ** p_cmxucr, u8 * reg_num,
 			   u8 * shift)
@@ -122,6 +126,7 @@ static void get_cmxucr_reg(int ucc_num, volatile u32 ** p_cmxucr, u8 * reg_num,
 		break;
 	}
 }
+EXPORT_SYMBOL(get_cmxucr_reg);
 
 int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask)
 {
@@ -142,6 +147,7 @@ int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask)
 
 	return 0;
 }
+EXPORT_SYMBOL(ucc_mux_set_grant_tsa_bkpt);
 
 int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode)
 {
@@ -251,3 +257,4 @@ int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode)
 
 	return 0;
 }
+EXPORT_SYMBOL(ucc_set_qe_mux_rxtx);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 9143236..3df202e 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -19,6 +19,7 @@
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
 #include <linux/err.h>
+#include <linux/module.h>
 
 #include <asm/io.h>
 #include <asm/immap_qe.h>
@@ -70,6 +71,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
 	printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x",
 		  (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr);
 }
+EXPORT_SYMBOL(ucc_fast_dump_regs);
 
 u32 ucc_fast_get_qe_cr_subblock(int uccf_num)
 {
@@ -85,11 +87,13 @@ u32 ucc_fast_get_qe_cr_subblock(int uccf_num)
 	default: return QE_CR_SUBBLOCK_INVALID;
 	}
 }
+EXPORT_SYMBOL(ucc_fast_get_qe_cr_subblock);
 
 void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)
 {
 	out_be16(&uccf->uf_regs->utodr, UCC_FAST_TOD);
 }
+EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
 
 void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)
 {
@@ -110,6 +114,7 @@ void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)
 	}
 	out_be32(&uf_regs->gumr, gumr);
 }
+EXPORT_SYMBOL(ucc_fast_enable);
 
 void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)
 {
@@ -130,6 +135,7 @@ void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)
 	}
 	out_be32(&uf_regs->gumr, gumr);
 }
+EXPORT_SYMBOL(ucc_fast_disable);
 
 int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret)
 {
@@ -341,6 +347,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	*uccf_ret = uccf;
 	return 0;
 }
+EXPORT_SYMBOL(ucc_fast_init);
 
 void ucc_fast_free(struct ucc_fast_private * uccf)
 {
@@ -355,3 +362,4 @@ void ucc_fast_free(struct ucc_fast_private * uccf)
 
 	kfree(uccf);
 }
+EXPORT_SYMBOL(ucc_fast_free);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index 1f65c26..5618275 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -19,6 +19,7 @@
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
 #include <linux/err.h>
+#include <linux/module.h>
 
 #include <asm/io.h>
 #include <asm/immap_qe.h>
@@ -41,11 +42,13 @@ u32 ucc_slow_get_qe_cr_subblock(int uccs_num)
 	default: return QE_CR_SUBBLOCK_INVALID;
 	}
 }
+EXPORT_SYMBOL(ucc_slow_get_qe_cr_subblock);
 
 void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs)
 {
 	out_be16(&uccs->us_regs->utodr, UCC_SLOW_TOD);
 }
+EXPORT_SYMBOL(ucc_slow_poll_transmitter_now);
 
 void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)
 {
@@ -56,6 +59,7 @@ void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)
 	qe_issue_cmd(QE_GRACEFUL_STOP_TX, id,
 			 QE_CR_PROTOCOL_UNSPECIFIED, 0);
 }
+EXPORT_SYMBOL(ucc_slow_graceful_stop_tx);
 
 void ucc_slow_stop_tx(struct ucc_slow_private * uccs)
 {
@@ -65,6 +69,7 @@ void ucc_slow_stop_tx(struct ucc_slow_private * uccs)
 	id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
 	qe_issue_cmd(QE_STOP_TX, id, QE_CR_PROTOCOL_UNSPECIFIED, 0);
 }
+EXPORT_SYMBOL(ucc_slow_stop_tx);
 
 void ucc_slow_restart_tx(struct ucc_slow_private * uccs)
 {
@@ -74,6 +79,7 @@ void ucc_slow_restart_tx(struct ucc_slow_private * uccs)
 	id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
 	qe_issue_cmd(QE_RESTART_TX, id, QE_CR_PROTOCOL_UNSPECIFIED, 0);
 }
+EXPORT_SYMBOL(ucc_slow_restart_tx);
 
 void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)
 {
@@ -94,6 +100,7 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)
 	}
 	out_be32(&us_regs->gumr_l, gumr_l);
 }
+EXPORT_SYMBOL(ucc_slow_enable);
 
 void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
 {
@@ -114,6 +121,7 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
 	}
 	out_be32(&us_regs->gumr_l, gumr_l);
 }
+EXPORT_SYMBOL(ucc_slow_disable);
 
 int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret)
 {
@@ -349,6 +357,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	*uccs_ret = uccs;
 	return 0;
 }
+EXPORT_SYMBOL(ucc_slow_init);
 
 void ucc_slow_free(struct ucc_slow_private * uccs)
 {
@@ -368,5 +377,4 @@ void ucc_slow_free(struct ucc_slow_private * uccs)
 
 	kfree(uccs);
 }
-
-
+EXPORT_SYMBOL(ucc_slow_free);