edac: fix kernel-doc tags at the drivers/edac_*.h (66c222a0) · Commits · e / devices / android_kernel_oneplus_sm7250

Documentation/admin-guide/ras.rst

+1 −1

Original line number	Diff line number	Diff line
		@@ -843,7 +843,7 @@ Module parameters
		EDAC device type
		----------------

		In the header file, edac_core.h, there is a series of edac_device structures
		In the header file, edac_pci.h, there is a series of edac_device structures
		and APIs for the EDAC_DEVICE.

		User space access to an edac_device is through the sysfs interface.

drivers/edac/edac_mc.h

+35 −20

Original line number	Diff line number	Diff line
		@@ -15,6 +15,8 @@
		* Refactored for multi-source files:
		* Doug Thompson <norsk5@xmission.com>
		*
		* Please look at Documentation/driver-api/edac.rst for more info about
		* EDAC core structs and functions.
		*/

		#ifndef _EDAC_MC_H_
		@@ -94,7 +96,8 @@ do { \
		#define to_mci(k) container_of(k, struct mem_ctl_info, dev)

		/**
		* edac_mc_alloc: Allocate and partially fill a struct mem_ctl_info structure
		* edac_mc_alloc() - Allocate and partially fill a struct &mem_ctl_info.
		*
		* @mc_num: Memory controller number
		* @n_layers: Number of MC hierarchy layers
		* @layers: Describes each layer as seen by the Memory Controller
		@@ -116,8 +119,8 @@ do { \
		* on such scenarios, as grouping the multiple ranks require drivers change.
		*
		* Returns:
		* On failure: NULL
		* On success: struct mem_ctl_info pointer
		* On success, return a pointer to struct mem_ctl_info pointer;
		* %NULL otherwise
		*/
		struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
		unsigned n_layers,
		@@ -125,28 +128,28 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
		unsigned sz_pvt);

		/**
		* edac_mc_add_mc_with_groups: Insert the 'mci' structure into the mci
		* global list and create sysfs entries associated with mci structure
		* edac_mc_add_mc_with_groups() - Insert the @mci structure into the mci
		* global list and create sysfs entries associated with @mci structure.
		*
		* @mci: pointer to the mci structure to be added to the list
		* @groups: optional attribute groups for the driver-specific sysfs entries
		*
		* Return:
		* 0 Success
		* !0 Failure
		* Returns:
		* 0 on Success, or an error code on failure
		*/
		extern int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci,
		const struct attribute_group **groups);
		#define edac_mc_add_mc(mci) edac_mc_add_mc_with_groups(mci, NULL)

		/**
		* edac_mc_free
		* 'Free' a previously allocated 'mci' structure
		* edac_mc_free() - Frees a previously allocated @mci structure
		*
		* @mci: pointer to a struct mem_ctl_info structure
		*/
		extern void edac_mc_free(struct mem_ctl_info *mci);

		/**
		* edac_mc_find: Search for a mem_ctl_info structure whose index is @idx.
		* edac_mc_find() - Search for a mem_ctl_info structure whose index is @idx.
		*
		* @idx: index to be seek
		*
		@@ -156,29 +159,41 @@ extern void edac_mc_free(struct mem_ctl_info *mci);
		extern struct mem_ctl_info *edac_mc_find(int idx);

		/**
		* find_mci_by_dev
		* find_mci_by_dev() - Scan list of controllers looking for the one that
		* manages the @dev device.
		*
		* scan list of controllers looking for the one that manages
		* the 'dev' device
		* @dev: pointer to a struct device related with the MCI
		*
		* Returns: on success, returns a pointer to struct &mem_ctl_info;
		* %NULL otherwise.
		*/
		extern struct mem_ctl_info find_mci_by_dev(struct device dev);

		/**
		* edac_mc_del_mc: Remove sysfs entries for specified mci structure and
		* remove mci structure from global list
		* edac_mc_del_mc() - Remove sysfs entries for mci structure associated with
		* @dev and remove mci structure from global list.
		*
		* @dev: Pointer to struct &device representing mci structure to remove.
		*
		* Returns: pointer to removed mci structure, or NULL if device not found.
		* Returns: pointer to removed mci structure, or %NULL if device not found.
		*/
		extern struct mem_ctl_info edac_mc_del_mc(struct device dev);

		/**
		* edac_mc_find_csrow_by_page() - Ancillary routine to identify what csrow
		* contains a memory page.
		*
		* @mci: pointer to a struct mem_ctl_info structure
		* @page: memory page to find
		*
		* Returns: on success, returns the csrow. -1 if not found.
		*/
		extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
		unsigned long page);

		/**
		* edac_raw_mc_handle_error - reports a memory event to userspace without doing
		* anything to discover the error location
		* edac_raw_mc_handle_error() - Reports a memory event to userspace without
		* doing anything to discover the error location.
		*
		* @type: severity of the error (CE/UE/Fatal)
		* @mci: a struct mem_ctl_info pointer
		@@ -193,7 +208,7 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
		struct edac_raw_error_desc *e);

		/**
		* edac_mc_handle_error - reports a memory event to userspace
		* edac_mc_handle_error() - Reports a memory event to userspace.
		*
		* @type: severity of the error (CE/UE/Fatal)
		* @mci: a struct mem_ctl_info pointer