Export symbols and make a few symbols constant.

~ Make a few symbols constant.
~ Export symbols explicitly.
~ Move ts_filter.c to ts_filter_chain.c (this will make sense later).

Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>

3 files changed, 11 insertions, 10 deletions

diff --git a/arch/arm/mach-s3c2410/include/mach/ts.h b/arch/arm/mach-s3c2410/include/mach/ts.h
index 0600b306a34..41ac64cdd58 100644
--- a/arch/arm/mach-s3c2410/include/mach/ts.h
+++ b/arch/arm/mach-s3c2410/include/mach/ts.h
@@ -27,9 +27,9 @@ struct s3c2410_ts_mach_info {
 	 * Null-terminated array of pointers to filter APIs and configurations
 	 * we want to use. In the same order they will be applied.
 	 */
-	struct ts_filter_configuration *filter_config;
+	const struct ts_filter_configuration *filter_config;
 };
 
-void set_s3c2410ts_info(struct s3c2410_ts_mach_info *hard_s3c2410ts_info);
+void set_s3c2410ts_info(const struct s3c2410_ts_mach_info *hard_s3c2410ts_info);
 
 #endif /* __ASM_ARM_TS_H */
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 49cf09ee124..fa55aba1cba 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -952,32 +952,32 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = {
 /* Touchscreen configuration. */
 
 #ifdef CONFIG_TOUCHSCREEN_FILTER
-static struct ts_filter_group_configuration gta02_ts_group = {
+const static struct ts_filter_group_configuration gta02_ts_group = {
 	.length = 12,
 	.close_enough = 10,
 	.threshold = 6,		/* At least half of the points in a group. */
 	.attempts = 10,
 };
 
-static struct ts_filter_median_configuration gta02_ts_median = {
+const static struct ts_filter_median_configuration gta02_ts_median = {
 	.extent = 20,
 	.decimation_below = 3,
 	.decimation_threshold = 8 * 3,
 	.decimation_above = 4,
 };
 
-static struct ts_filter_mean_configuration gta02_ts_mean = {
+const static struct ts_filter_mean_configuration gta02_ts_mean = {
 	.length = 4,
 };
 
-static struct ts_filter_linear_configuration gta02_ts_linear = {
+const static struct ts_filter_linear_configuration gta02_ts_linear = {
 	.constants = {1, 0, 0, 0, 1, 0, 1},	/* Don't modify coords. */
 	.coord0 = 0,
 	.coord1 = 1,
 };
 #endif
 
-struct ts_filter_configuration filter_configuration[] =
+const struct ts_filter_configuration filter_configuration[] =
 {
 #ifdef CONFIG_TOUCHSCREEN_FILTER
 	{&ts_filter_group_api,		&gta02_ts_group.config},
@@ -988,7 +988,7 @@ struct ts_filter_configuration filter_configuration[] =
 	{NULL, NULL},
 };
 
-static struct s3c2410_ts_mach_info gta02_ts_cfg = {
+const static struct s3c2410_ts_mach_info gta02_ts_cfg = {
 	.delay = 10000,
 	.presc = 0xff, /* slow as we can go */
 	.filter_config = filter_configuration,
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index fbba93d61c1..0fdaa54ada9 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -211,9 +211,10 @@ EXPORT_SYMBOL(s3c_device_ts);
 
 static struct s3c2410_ts_mach_info s3c2410ts_info;
 
-void set_s3c2410ts_info(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
+void set_s3c2410ts_info(const struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
 {
-	memcpy(&s3c2410ts_info,hard_s3c2410ts_info,sizeof(struct s3c2410_ts_mach_info));
+	memcpy(&s3c2410ts_info, hard_s3c2410ts_info,
+	       sizeof(struct s3c2410_ts_mach_info));
 	s3c_device_ts.dev.platform_data = &s3c2410ts_info;
 }
 EXPORT_SYMBOL(set_s3c2410ts_info);