#ifndef XMALLOC_H #define XMALLOC_H #include #include "built_in.h" #include "die.h" extern void *xmalloc(size_t size) __hidden __warn_unused_result; extern void *xcalloc(size_t nmemb, size_t size) __hidden __warn_unused_result; extern void *xzmalloc(size_t size) __hidden __warn_unused_result; extern void *xmallocz(size_t size) __hidden __warn_unused_result; extern void *xmalloc_aligned(size_t size, size_t alignment) __hidden __warn_unused_result; extern void *xzmalloc_aligned(size_t size, size_t alignment) __hidden __warn_unused_result; extern void *xmemdupz(const void *data, size_t len) __hidden __warn_unused_result; extern void *xrealloc(void *ptr, size_t size) __hidden __warn_unused_result; extern void xfree_func(void *ptr) __hidden; extern char *xstrdup(const char *str) __hidden __warn_unused_result; extern char *xstrndup(const char *str, size_t size) __hidden __warn_unused_result; static inline void __xfree(void *ptr) { if (unlikely((ptr) == NULL)) panic("xfree: NULL pointer given as argument\n"); free(ptr); } #define xzfree(ptr, size) \ do { \ xmemset(ptr, 0, size); \ xfree(ptr); \ } while (0) #define xfree(ptr) \ do { \ __xfree(ptr); \ (ptr) = NULL; \ } while (0) #endif /* XMALLOC_H */ ck net-next plumbingsTobias Klauser
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authorKris Huang <huang_kris@projectara.com>2016-08-05 12:59:08 +0800
committerGreg Kroah-Hartman <gregkh@google.com>2016-08-05 20:14:48 +0200
commit9141ad8773f4f6ebb8cd9fa376d9497fa7e73374 (patch)
tree15fa558bdc02b4be42e1bbb4d99f5a52a7e9915f /drivers
parent8f3972f78f3ac52833fb781cbb689af39fc8b0f1 (diff)
greybus: lights: Add runtime pm support
Modify Lights greybus driver to support runtime PM framework. The suspend and resume function have been tested with gpbridge-test image by sysfs. Lights functions work well on suspend/resume. Testing Done: Compiled and verified on EVT2 and gpbridge-test module with device class daughter board. Signed-off-by: Kris Huang <huang_kris@projectara.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/greybus/light.c116
1 files changed, 94 insertions, 22 deletions
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c