char: xilinx_hwicap: Fix kernel doc warnings
This patch fixes the kernel doc warnings in the driver. Signed-off-by: Nava kishore Manne <navam@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -222,6 +222,8 @@ static const struct config_registers v6_config_registers = {
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* hwicap_command_desync - Send a DESYNC command to the ICAP port.
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* @drvdata: a pointer to the drvdata.
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*
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* Returns: '0' on success and failure value on error
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*
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* This command desynchronizes the ICAP After this command, a
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* bitstream containing a NULL packet, followed by a SYNCH packet is
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* required before the ICAP will recognize commands.
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@ -255,6 +257,8 @@ static int hwicap_command_desync(struct hwicap_drvdata *drvdata)
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* Examples: XHI_IDCODE, XHI_FLR.
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* @reg_data: returns the value of the register.
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*
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* Returns: '0' on success and failure value on error
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*
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* Sends a query packet to the ICAP and then receives the response.
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* The icap is left in Synched state.
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*/
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@ -193,11 +193,12 @@ struct config_registers {
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* hwicap_type_1_read - Generates a Type 1 read packet header.
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* @reg: is the address of the register to be read back.
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*
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* Return:
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* Generates a Type 1 read packet header, which is used to indirectly
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* read registers in the configuration logic. This packet must then
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* be sent through the icap device, and a return packet received with
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* the information.
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**/
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*/
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static inline u32 hwicap_type_1_read(u32 reg)
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{
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return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
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@ -208,7 +209,9 @@ static inline u32 hwicap_type_1_read(u32 reg)
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/**
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* hwicap_type_1_write - Generates a Type 1 write packet header
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* @reg: is the address of the register to be read back.
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**/
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*
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* Return: Type 1 write packet header
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*/
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static inline u32 hwicap_type_1_write(u32 reg)
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{
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return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
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