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-rw-r--r--drivers/edac/synopsys_edac.c104
1 files changed, 51 insertions, 53 deletions
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index fbaf33540ce3..b4666310a5f6 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -96,12 +96,12 @@
#define SCRUB_MODE_SECDED 0x4
/**
- * struct ecc_error_info - ECC error log information
- * @row: Row number
- * @col: Column number
- * @bank: Bank number
- * @bitpos: Bit position
- * @data: Data causing the error
+ * struct ecc_error_info - ECC error log information.
+ * @row: Row number.
+ * @col: Column number.
+ * @bank: Bank number.
+ * @bitpos: Bit position.
+ * @data: Data causing the error.
*/
struct ecc_error_info {
u32 row;
@@ -112,11 +112,11 @@ struct ecc_error_info {
};
/**
- * struct synps_ecc_status - ECC status information to report
- * @ce_cnt: Correctable error count
- * @ue_cnt: Uncorrectable error count
- * @ceinfo: Correctable error log information
- * @ueinfo: Uncorrectable error log information
+ * struct synps_ecc_status - ECC status information to report.
+ * @ce_cnt: Correctable error count.
+ * @ue_cnt: Uncorrectable error count.
+ * @ceinfo: Correctable error log information.
+ * @ueinfo: Uncorrectable error log information.
*/
struct synps_ecc_status {
u32 ce_cnt;
@@ -126,12 +126,12 @@ struct synps_ecc_status {
};
/**
- * struct synps_edac_priv - DDR memory controller private instance data
- * @baseaddr: Base address of the DDR controller
- * @message: Buffer for framing the event specific info
- * @stat: ECC status information
- * @ce_cnt: Correctable Error count
- * @ue_cnt: Uncorrectable Error count
+ * struct synps_edac_priv - DDR memory controller private instance data.
+ * @baseaddr: Base address of the DDR controller.
+ * @message: Buffer for framing the event specific info.
+ * @stat: ECC status information.
+ * @ce_cnt: Correctable Error count.
+ * @ue_cnt: Uncorrectable Error count.
*/
struct synps_edac_priv {
void __iomem *baseaddr;
@@ -142,13 +142,11 @@ struct synps_edac_priv {
};
/**
- * get_error_info - Get the current ecc error info
- * @base: Pointer to the base address of the ddr memory controller
- * @p: Pointer to the synopsys ecc status structure
+ * get_error_info - Get the current ECC error info.
+ * @base: Base address of the DDR memory controller.
+ * @p: Synopsys ECC status structure.
*
- * Determines there is any ecc error or not
- *
- * Return: one if there is no error otherwise returns zero
+ * Return: one if there is no error otherwise zero.
*/
static int get_error_info(void __iomem *base, struct synps_ecc_status *p)
{
@@ -195,11 +193,11 @@ out:
}
/**
- * handle_error - Handle controller error types CE and UE
- * @mci: Pointer to the edac memory controller instance
- * @p: Pointer to the synopsys ecc status structure
+ * handle_error - Handle Correctable and Uncorrectable errors.
+ * @mci: EDAC memory controller instance.
+ * @p: Synopsys ECC status structure.
*
- * Handles the controller ECC correctable and uncorrectable error.
+ * Handles ECC correctable and uncorrectable errors.
*/
static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
{
@@ -230,10 +228,10 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
}
/**
- * check_errors - Check controller for ECC errors
- * @mci: Pointer to the edac memory controller instance
+ * check_errors - Check controller for ECC errors.
+ * @mci: EDAC memory controller instance.
*
- * Used to check and post ECC errors. Called by the polling thread
+ * Check and post ECC errors. Called by the polling thread.
*/
static void check_errors(struct mem_ctl_info *mci)
{
@@ -253,8 +251,8 @@ static void check_errors(struct mem_ctl_info *mci)
}
/**
- * get_dtype - Return the controller memory width
- * @base: Pointer to the ddr memory controller base address
+ * get_dtype - Return the controller memory width.
+ * @base: DDR memory controller base address.
*
* Get the EDAC device type width appropriate for the current controller
* configuration.
@@ -284,12 +282,12 @@ static enum dev_type get_dtype(const void __iomem *base)
}
/**
- * get_ecc_state - Return the controller ECC enable/disable status
- * @base: Pointer to the DDR memory controller base address
+ * get_ecc_state - Return the controller ECC enable/disable status.
+ * @base: DDR memory controller base address.
*
- * Get the ECC enable/disable status for the controller.
+ * Get the ECC enable/disable status of the controller.
*
- * Return: a ECC status boolean i.e true/false - enabled/disabled.
+ * Return: true if enabled, otherwise false.
*/
static bool get_ecc_state(void __iomem *base)
{
@@ -309,9 +307,9 @@ static bool get_ecc_state(void __iomem *base)
}
/**
- * get_memsize - reads the size of the attached memory device
+ * get_memsize - Read the size of the attached memory device.
*
- * Return: the memory size in bytes
+ * Return: the memory size in bytes.
*/
static u32 get_memsize(void)
{
@@ -323,8 +321,8 @@ static u32 get_memsize(void)
}
/**
- * get_mtype - Returns controller memory type
- * @base: pointer to the synopsys ecc status structure
+ * get_mtype - Return the controller memory type.
+ * @base: Synopsys ECC status structure.
*
* Get the EDAC memory type appropriate for the current controller
* configuration.
@@ -347,11 +345,11 @@ static enum mem_type get_mtype(const void __iomem *base)
}
/**
- * init_csrows - Initialize the cs row data
- * @mci: Pointer to the edac memory controller instance
+ * init_csrows - Initialize the csrow data.
+ * @mci: EDAC memory controller instance.
*
- * Initializes the chip select rows associated with the EDAC memory
- * controller instance
+ * Initialize the chip select rows associated with the EDAC memory
+ * controller instance.
*
* Return: Unconditionally 0.
*/
@@ -381,11 +379,11 @@ static int init_csrows(struct mem_ctl_info *mci)
}
/**
- * mc_init - Initialize driver instance
- * @mci: Pointer to the edac memory controller instance
- * @pdev: Pointer to the platform_device struct
+ * mc_init - Initialize one driver instance.
+ * @mci: EDAC memory controller instance.
+ * @pdev: platform device.
*
- * Performs initialization of the EDAC memory controller instance and
+ * Perform initialization of the EDAC memory controller instance and
* related driver-private data associated with the memory controller the
* instance is bound to.
*
@@ -421,10 +419,10 @@ static int mc_init(struct mem_ctl_info *mci, struct platform_device *pdev)
}
/**
- * mc_probe - Check controller and bind driver
- * @pdev: Pointer to the platform_device struct
+ * mc_probe - Check controller and bind driver.
+ * @pdev: platform device.
*
- * Probes a specific controller instance for binding with the driver.
+ * Probe a specific controller instance for binding with the driver.
*
* Return: 0 if the controller instance was successfully bound to the
* driver; otherwise, < 0 on error.
@@ -493,8 +491,8 @@ free_edac_mc:
}
/**
- * mc_remove - Unbind driver from controller
- * @pdev: Pointer to the platform_device struct
+ * mc_remove - Unbind driver from controller.
+ * @pdev: Platform device.
*
* Return: Unconditionally 0
*/