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

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_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);