@@ -173,9 +173,10 @@ struct zynqmp_qspi {
};
/**
- * zynqmp_gqspi_read: For GQSPI controller read operation
+ * zynqmp_gqspi_read - For GQSPI controller read operation
* @xqspi: Pointer to the zynqmp_qspi structure
* @offset: Offset from where to read
+ * Return: Value at the offset
*/
static u32 zynqmp_gqspi_read(struct zynqmp_qspi *xqspi, u32 offset)
{
@@ -183,7 +184,7 @@ static u32 zynqmp_gqspi_read(struct zynqmp_qspi *xqspi, u32 offset)
}
/**
- * zynqmp_gqspi_write: For GQSPI controller write operation
+ * zynqmp_gqspi_write - For GQSPI controller write operation
* @xqspi: Pointer to the zynqmp_qspi structure
* @offset: Offset where to write
* @val: Value to be written
@@ -195,7 +196,7 @@ static inline void zynqmp_gqspi_write(struct zynqmp_qspi *xqspi, u32 offset,
}
/**
- * zynqmp_gqspi_selectslave: For selection of slave device
+ * zynqmp_gqspi_selectslave - For selection of slave device
* @instanceptr: Pointer to the zynqmp_qspi structure
* @slavecs: For chip select
* @slavebus: To check which bus is selected- upper or lower
@@ -242,7 +243,7 @@ static void zynqmp_gqspi_selectslave(struct zynqmp_qspi *instanceptr,
}
/**
- * zynqmp_qspi_init_hw: Initialize the hardware
+ * zynqmp_qspi_init_hw - Initialize the hardware
* @xqspi: Pointer to the zynqmp_qspi structure
*
* The default settings of the QSPI controller's configurable parameters on
@@ -330,7 +331,7 @@ static void zynqmp_qspi_init_hw(struct zynqmp_qspi *xqspi)
}
/**
- * zynqmp_qspi_copy_read_data: Copy data to RX buffer
+ * zynqmp_qspi_copy_read_data - Copy data to RX buffer
* @xqspi: Pointer to the zynqmp_qspi structure
* @data: The variable where data is stored
* @size: Number of bytes to be copied from data to RX buffer
@@ -344,7 +345,7 @@ static void zynqmp_qspi_copy_read_data(struct zynqmp_qspi *xqspi,
}
/**
- * zynqmp_prepare_transfer_hardware: Prepares hardware for transfer.
+ * zynqmp_prepare_transfer_hardware - Prepares hardware for transfer.
* @master: Pointer to the spi_master structure which provides
* information about the controller.
*
@@ -361,7 +362,7 @@ static int zynqmp_prepare_transfer_hardware(struct spi_master *master)
}
/**
- * zynqmp_unprepare_transfer_hardware: Relaxes hardware after transfer
+ * zynqmp_unprepare_transfer_hardware - Relaxes hardware after transfer
* @master: Pointer to the spi_master structure which provides
* information about the controller.
*
@@ -378,7 +379,7 @@ static int zynqmp_unprepare_transfer_hardware(struct spi_master *master)
}
/**
- * zynqmp_qspi_chipselect: Select or deselect the chip select line
+ * zynqmp_qspi_chipselect - Select or deselect the chip select line
* @qspi: Pointer to the spi_device structure
* @is_high: Select(0) or deselect (1) the chip select line
*/
@@ -423,7 +424,7 @@ static void zynqmp_qspi_chipselect(struct spi_device *qspi, bool is_high)
}
/**
- * zynqmp_qspi_setup_transfer: Configure QSPI controller for specified
+ * zynqmp_qspi_setup_transfer - Configure QSPI controller for specified
* transfer
* @qspi: Pointer to the spi_device structure
* @transfer: Pointer to the spi_transfer structure which provides
@@ -482,7 +483,7 @@ static int zynqmp_qspi_setup_transfer(struct spi_device *qspi,
}
/**
- * zynqmp_qspi_setup: Configure the QSPI controller
+ * zynqmp_qspi_setup - Configure the QSPI controller
* @qspi: Pointer to the spi_device structure
*
* Sets the operational mode of QSPI controller for the next QSPI transfer,
@@ -498,7 +499,7 @@ static int zynqmp_qspi_setup(struct spi_device *qspi)
}
/**
- * zynqmp_qspi_filltxfifo: Fills the TX FIFO as long as there is room in
+ * zynqmp_qspi_filltxfifo - Fills the TX FIFO as long as there is room in
* the FIFO or the bytes required to be
* transmitted.
* @xqspi: Pointer to the zynqmp_qspi structure
@@ -524,7 +525,7 @@ static void zynqmp_qspi_filltxfifo(struct zynqmp_qspi *xqspi, int size)
}
/**
- * zynqmp_qspi_readrxfifo: Fills the RX FIFO as long as there is room in
+ * zynqmp_qspi_readrxfifo - Fills the RX FIFO as long as there is room in
* the FIFO.
* @xqspi: Pointer to the zynqmp_qspi structure
* @size: Number of bytes to be copied from RX buffer to RX FIFO
@@ -552,7 +553,7 @@ static void zynqmp_qspi_readrxfifo(struct zynqmp_qspi *xqspi, u32 size)
}
/**
- * zynqmp_process_dma_irq: Handler for DMA done interrupt of QSPI
+ * zynqmp_process_dma_irq - Handler for DMA done interrupt of QSPI
* controller
* @xqspi: zynqmp_qspi instance pointer
*
@@ -600,7 +601,7 @@ static void zynqmp_process_dma_irq(struct zynqmp_qspi *xqspi)
}
/**
- * zynqmp_qspi_irq: Interrupt service routine of the QSPI controller
+ * zynqmp_qspi_irq - Interrupt service routine of the QSPI controller
* @irq: IRQ number
* @dev_id: Pointer to the xqspi structure
*
@@ -654,7 +655,7 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id)
}
/**
- * zynqmp_qspi_selectspimode: Selects SPI mode - x1 or x2 or x4.
+ * zynqmp_qspi_selectspimode - Selects SPI mode - x1 or x2 or x4.
* @xqspi: xqspi is a pointer to the GQSPI instance
* @spimode: spimode - SPI or DUAL or QUAD.
* Return: Mask to set desired SPI mode in GENFIFO entry.
@@ -682,7 +683,7 @@ static inline u32 zynqmp_qspi_selectspimode(struct zynqmp_qspi *xqspi,
}
/**
- * zynq_qspi_setuprxdma: This function sets up the RX DMA operation
+ * zynq_qspi_setuprxdma - This function sets up the RX DMA operation
* @xqspi: xqspi is a pointer to the GQSPI instance.
*/
static void zynq_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
@@ -732,7 +733,7 @@ static void zynq_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
}
/**
- * zynqmp_qspi_txrxsetup: This function checks the TX/RX buffers in
+ * zynqmp_qspi_txrxsetup - This function checks the TX/RX buffers in
* the transfer and sets up the GENFIFO entries,
* TX FIFO as required.
* @xqspi: xqspi is a pointer to the GQSPI instance.
@@ -783,7 +784,7 @@ static void zynqmp_qspi_txrxsetup(struct zynqmp_qspi *xqspi,
}
/**
- * zynqmp_qspi_start_transfer: Initiates the QSPI transfer
+ * zynqmp_qspi_start_transfer - Initiates the QSPI transfer
* @master: Pointer to the spi_master structure which provides
* information about the controller.
* @qspi: Pointer to the spi_device structure
@@ -891,7 +892,7 @@ static int zynqmp_qspi_start_transfer(struct spi_master *master,
}
/**
- * zynqmp_qspi_suspend: Suspend method for the QSPI driver
+ * zynqmp_qspi_suspend - Suspend method for the QSPI driver
* @dev: Address of the platform_device structure
*
* This function stops the QSPI driver queue and disables the QSPI controller
@@ -910,7 +911,7 @@ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev)
}
/**
- * zynqmp_qspi_resume: Resume method for the QSPI driver
+ * zynqmp_qspi_resume - Resume method for the QSPI driver
* @dev: Address of the platform_device structure
*
* The function starts the QSPI driver queue and initializes the QSPI
@@ -1000,7 +1001,7 @@ static const struct dev_pm_ops zynqmp_qspi_dev_pm_ops = {
};
/**
- * zynqmp_qspi_probe: Probe method for the QSPI driver
+ * zynqmp_qspi_probe - Probe method for the QSPI driver
* @pdev: Pointer to the platform_device structure
*
* This function initializes the driver data structures and the hardware.
@@ -1112,7 +1113,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
}
/**
- * zynqmp_qspi_remove: Remove method for the QSPI driver
+ * zynqmp_qspi_remove - Remove method for the QSPI driver
* @pdev: Pointer to the platform_device structure
*
* This function is called if a device is physically removed from the system or
Fix kernel-doc warnings in ZynqMP qspi driver file. Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com> --- drivers/spi/spi-zynqmp-gqspi.c | 45 +++++++++++++++++----------------- 1 file changed, 23 insertions(+), 22 deletions(-) -- 2.17.1 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.