add-use-pcf50633-resume-callback-jbt6k74.patch

Adds the resume callback stuff to glamo, then changes
jbt6k74 to no longer use a sleeping workqueue, but to
make its resume actions dependent on pcf50633 and
glamo resume (for backlight and communication to LCM
respectively)

Signed-off-by: Andy Green <andy@openmoko.com>

4 files changed, 13 insertions, 6 deletions

diff --git a/include/linux/glamofb.h b/include/linux/glamofb.h
index 51bf5932a97..bb4ed0afcc9 100644
--- a/include/linux/glamofb.h
+++ b/include/linux/glamofb.h
@@ -2,6 +2,7 @@
 #define _LINUX_GLAMOFB_H
 
 #include <linux/spi/glamo.h>
+#include <linux/resume-dependency.h>
 
 struct glamofb_val {
 	unsigned int defval;
@@ -36,5 +37,7 @@ struct glamofb_platform_data {
 int glamofb_cmd_mode(struct glamofb_handle *gfb, int on);
 int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val);
 void glamo_lcm_reset(int level);
+extern void
+glamo_register_resume_dependency(struct resume_dependency * resume_dependency);
 
 #endif
diff --git a/include/linux/jbt6k74.h b/include/linux/jbt6k74.h
index 0ac91241f08..f0eaf398b13 100644
--- a/include/linux/jbt6k74.h
+++ b/include/linux/jbt6k74.h
@@ -1,9 +1,13 @@
 #ifndef __JBT6K74_H__
 #define __JBT6K74_H__
 
+#include <linux/spi/spi.h>
+
 struct jbt6k74_platform_data {
 	void (*reset)(int devindex, int level);
 	void (*resuming)(int devindex); /* called when LCM is resumed */
+	void (*suspending)(int devindex, struct spi_device *spi);
+	int (*all_dependencies_resumed)(int devindex);
 };
 
 #endif
diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h
index 2bef616ec2d..8a75b28606f 100644
--- a/include/linux/pcf50633.h
+++ b/include/linux/pcf50633.h
@@ -127,7 +127,7 @@ pcf50633_report_resumers(struct pcf50633_data *pcf, char *buf);
 
 extern void
 pcf50633_register_resume_dependency(struct pcf50633_data *pcf,
-					struct pcf50633_resume_dependency *dep);
+					struct resume_dependency *dep);
 
 
 #define PCF50633_FEAT_EXTON	0x00000001	/* not yet supported */
diff --git a/include/linux/resume-dependency.h b/include/linux/resume-dependency.h
index b13aa3e2b0e..e0c0f33e2c3 100644
--- a/include/linux/resume-dependency.h
+++ b/include/linux/resume-dependency.h
@@ -38,7 +38,7 @@ struct resume_dependency {
  */
 
 #define init_resume_dependency_list(_head) \
-	INIT_LIST_HEAD(&_head.list);
+	INIT_LIST_HEAD(&(_head)->list);
 
 
 /* if your resume function depends on something else being resumed first, you
@@ -48,8 +48,8 @@ struct resume_dependency {
  */
 
 #define register_resume_dependency(_head, _dep) { \
-	_dep->called_flag = 0; \
-	list_add(&_dep->list, &_head->list); \
+	(_dep)->called_flag = 0; \
+	list_add(&(_dep)->list, &(_head)->list); \
 }
 
 /* In the resume function that things can be dependent on, at the end you
@@ -61,10 +61,10 @@ struct resume_dependency {
 	struct list_head *_pos, *_q; \
 	struct resume_dependency *_dep; \
 \
-	list_for_each_safe(pos, _q, &_head.list) { \
+	list_for_each_safe(_pos, _q, &((_head)->list)) { \
 		_dep = list_entry(_pos, struct resume_dependency, list); \
 		_dep->called_flag = 1; \
-		(_dep->callback)(dep->context); \
+		(_dep->callback)(_dep->context); \
 		list_del(_pos); \
 	} \
 }