ALSA: hda/realtek: fix mute/micmute LEDs for HP 640 G8

[mirror_ubuntu-hirsute-kernel.git] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index 82df80417489b5a2b6fa0412e7bb2926d3dd848c..833394f9c608573877af5407a7f13ff7f9e6773b 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -320,9 +320,8 @@ int release_resource(struct resource *old)
 EXPORT_SYMBOL(release_resource);
 
 /**
- * Finds the lowest iomem resource that covers part of [@start..@end].  The
- * caller must specify @start, @end, @flags, and @desc (which may be
- * IORES_DESC_NONE).
+ * find_next_iomem_res - Finds the lowest iomem resource that covers part of
+ *                      [@start..@end].
  *
  * If a resource is found, returns 0 and @*res is overwritten with the part
  * of the resource that's within [@start..@end]; if none is found, returns
@@ -337,6 +336,9 @@ EXPORT_SYMBOL(release_resource);
  * @desc:      descriptor the resource must have
  * @first_lvl: walk only the first level children, if set
  * @res:       return ptr, if resource found
+ *
+ * The caller must specify @start, @end, @flags, and @desc
+ * (which may be IORES_DESC_NONE).
  */
 static int find_next_iomem_res(resource_size_t start, resource_size_t end,
                               unsigned long flags, unsigned long desc,
@@ -416,11 +418,9 @@ static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,
 }
 
 /**
- * Walks through iomem resources and calls func() with matching resource
- * ranges. This walks through whole tree and not just first level children.
- * All the memory ranges which overlap start,end and also match flags and
- * desc are valid candidates.
- *
+ * walk_iomem_res_desc - Walks through iomem resources and calls func()
+ *                      with matching resource ranges.
+ * *
  * @desc: I/O resource descriptor. Use IORES_DESC_NONE to skip @desc check.
  * @flags: I/O resource flags
  * @start: start addr
@@ -428,6 +428,10 @@ static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,
  * @arg: function argument for the callback @func
  * @func: callback function that is called for each qualifying resource area
  *
+ * This walks through whole tree and not just first level children.
+ * All the memory ranges which overlap start,end and also match flags and
+ * desc are valid candidates.
+ *
  * NOTE: For a new descriptor search, define a new IORES_DESC in
  * <linux/ioport.h> and set it in 'desc' of a target resource entry.
  */
@@ -1372,9 +1376,9 @@ static bool system_ram_resources_mergeable(struct resource *r1,
               !r1->child && !r2->child;
 }
 
-/*
+/**
  * merge_system_ram_resource - mark the System RAM resource mergeable and try to
- * merge it with adjacent, mergeable resources
+ *     merge it with adjacent, mergeable resources
  * @res: resource descriptor
  *
  * This interface is intended for memory hotplug, whereby lots of contiguous