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authorChris Metcalf <cmetcalf@tilera.com>2010-08-06 10:37:02 -0400
committerChris Metcalf <cmetcalf@tilera.com>2010-08-06 10:37:02 -0400
commitab11b487402f97975f3ac1eeea09c82f4431481e (patch)
tree86337c5cbbd2b0c4bd07c0847a1dc7de3d898147 /include/asm-generic
parent1c689cbcf2c2b7a35cd237abddd9206bb1b6fee1 (diff)
parentfc1caf6eafb30ea185720e29f7f5eccca61ecd60 (diff)
downloadmrst-s0i3-test-ab11b487402f97975f3ac1eeea09c82f4431481e.tar.gz
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mrst-s0i3-test-ab11b487402f97975f3ac1eeea09c82f4431481e.zip
Merge branch 'master' into for-linus
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/gpio.h15
-rw-r--r--include/asm-generic/vmlinux.lds.h13
2 files changed, 27 insertions, 1 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 4f3d75e1ad3..c7376bf80b0 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -31,6 +31,7 @@ static inline int gpio_is_valid(int number)
struct device;
struct seq_file;
struct module;
+struct device_node;
/**
* struct gpio_chip - abstract a GPIO controller
@@ -106,6 +107,17 @@ struct gpio_chip {
const char *const *names;
unsigned can_sleep:1;
unsigned exported:1;
+
+#if defined(CONFIG_OF_GPIO)
+ /*
+ * If CONFIG_OF is enabled, then all GPIO controllers described in the
+ * device tree automatically may have an OF translation
+ */
+ struct device_node *of_node;
+ int of_gpio_n_cells;
+ int (*of_xlate)(struct gpio_chip *gc, struct device_node *np,
+ const void *gpio_spec, u32 *flags);
+#endif
};
extern const char *gpiochip_is_requested(struct gpio_chip *chip,
@@ -115,6 +127,9 @@ extern int __must_check gpiochip_reserve(int start, int ngpio);
/* add/remove chips */
extern int gpiochip_add(struct gpio_chip *chip);
extern int __must_check gpiochip_remove(struct gpio_chip *chip);
+extern struct gpio_chip *gpiochip_find(void *data,
+ int (*match)(struct gpio_chip *chip,
+ void *data));
/* Always use the library code for GPIO management calls,
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 48c5299cbf2..4e7ae600205 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -63,6 +63,12 @@
/* Align . to a 8 byte boundary equals to maximum function alignment. */
#define ALIGN_FUNCTION() . = ALIGN(8)
+/*
+ * Align to a 32 byte boundary equal to the
+ * alignment gcc 4.5 uses for a struct
+ */
+#define STRUCT_ALIGN() . = ALIGN(32)
+
/* The actual configuration determine if the init/exit sections
* are handled as text/data or they can be discarded (which
* often happens at runtime)
@@ -166,7 +172,11 @@
LIKELY_PROFILE() \
BRANCH_PROFILE() \
TRACE_PRINTKS() \
+ \
+ STRUCT_ALIGN(); \
FTRACE_EVENTS() \
+ \
+ STRUCT_ALIGN(); \
TRACE_SYSCALLS()
/*
@@ -435,7 +445,7 @@
*/
#define INIT_TASK_DATA_SECTION(align) \
. = ALIGN(align); \
- .data..init_task : { \
+ .data..init_task : AT(ADDR(.data..init_task) - LOAD_OFFSET) { \
INIT_TASK_DATA(align) \
}
@@ -643,6 +653,7 @@
EXIT_DATA \
EXIT_CALL \
*(.discard) \
+ *(.discard.*) \
}
/**