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staging: gpib: fmh_gpib: struct gpib_board
Using Linux code style for struct gpib_board. Adhering to Linux code style. In general, a pointer, or a struct that has elements that can reasonably be directly accessed should never be a typedef. Signed-off-by: Michael Rubin <matchstick@neverthere.org> Acked-By: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20250319215924.19387-9-matchstick@neverthere.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Rubin
Greg Kroah-Hartman
parent
1cadd195a2
commit
0ca4205bff
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@ -32,19 +32,21 @@ MODULE_DESCRIPTION("GPIB Driver for fmh_gpib_core");
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MODULE_AUTHOR("Frank Mori Hess <fmh6jj@gmail.com>");
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static irqreturn_t fmh_gpib_interrupt(int irq, void *arg);
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static int fmh_gpib_attach_holdoff_all(gpib_board_t *board, const gpib_board_config_t *config);
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static int fmh_gpib_attach_holdoff_end(gpib_board_t *board, const gpib_board_config_t *config);
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static void fmh_gpib_detach(gpib_board_t *board);
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static int fmh_gpib_pci_attach_holdoff_all(gpib_board_t *board, const gpib_board_config_t *config);
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static int fmh_gpib_pci_attach_holdoff_end(gpib_board_t *board, const gpib_board_config_t *config);
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static void fmh_gpib_pci_detach(gpib_board_t *board);
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static int fmh_gpib_config_dma(gpib_board_t *board, int output);
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static irqreturn_t fmh_gpib_internal_interrupt(gpib_board_t *board);
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static int fmh_gpib_attach_holdoff_all(struct gpib_board *board, const gpib_board_config_t *config);
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static int fmh_gpib_attach_holdoff_end(struct gpib_board *board, const gpib_board_config_t *config);
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static void fmh_gpib_detach(struct gpib_board *board);
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static int fmh_gpib_pci_attach_holdoff_all(struct gpib_board *board,
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const gpib_board_config_t *config);
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static int fmh_gpib_pci_attach_holdoff_end(struct gpib_board *board,
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const gpib_board_config_t *config);
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static void fmh_gpib_pci_detach(struct gpib_board *board);
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static int fmh_gpib_config_dma(struct gpib_board *board, int output);
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static irqreturn_t fmh_gpib_internal_interrupt(struct gpib_board *board);
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static struct platform_driver fmh_gpib_platform_driver;
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static struct pci_driver fmh_gpib_pci_driver;
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// wrappers for interface functions
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static int fmh_gpib_read(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_read(struct gpib_board *board, uint8_t *buffer, size_t length,
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int *end, size_t *bytes_read)
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{
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struct fmh_priv *priv = board->private_data;
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@ -52,7 +54,7 @@ static int fmh_gpib_read(gpib_board_t *board, uint8_t *buffer, size_t length,
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return nec7210_read(board, &priv->nec7210_priv, buffer, length, end, bytes_read);
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}
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static int fmh_gpib_write(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_write(struct gpib_board *board, uint8_t *buffer, size_t length,
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int send_eoi, size_t *bytes_written)
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{
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struct fmh_priv *priv = board->private_data;
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@ -60,7 +62,7 @@ static int fmh_gpib_write(gpib_board_t *board, uint8_t *buffer, size_t length,
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return nec7210_write(board, &priv->nec7210_priv, buffer, length, send_eoi, bytes_written);
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}
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static int fmh_gpib_command(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_command(struct gpib_board *board, uint8_t *buffer, size_t length,
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size_t *bytes_written)
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{
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struct fmh_priv *priv = board->private_data;
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@ -68,21 +70,21 @@ static int fmh_gpib_command(gpib_board_t *board, uint8_t *buffer, size_t length,
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return nec7210_command(board, &priv->nec7210_priv, buffer, length, bytes_written);
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}
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static int fmh_gpib_take_control(gpib_board_t *board, int synchronous)
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static int fmh_gpib_take_control(struct gpib_board *board, int synchronous)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_take_control(board, &priv->nec7210_priv, synchronous);
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}
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static int fmh_gpib_go_to_standby(gpib_board_t *board)
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static int fmh_gpib_go_to_standby(struct gpib_board *board)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_go_to_standby(board, &priv->nec7210_priv);
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}
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static void fmh_gpib_request_system_control(gpib_board_t *board, int request_control)
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static void fmh_gpib_request_system_control(struct gpib_board *board, int request_control)
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{
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struct fmh_priv *priv = board->private_data;
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struct nec7210_priv *nec_priv = &priv->nec7210_priv;
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@ -90,77 +92,77 @@ static void fmh_gpib_request_system_control(gpib_board_t *board, int request_con
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nec7210_request_system_control(board, nec_priv, request_control);
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}
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static void fmh_gpib_interface_clear(gpib_board_t *board, int assert)
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static void fmh_gpib_interface_clear(struct gpib_board *board, int assert)
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{
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struct fmh_priv *priv = board->private_data;
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nec7210_interface_clear(board, &priv->nec7210_priv, assert);
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}
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static void fmh_gpib_remote_enable(gpib_board_t *board, int enable)
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static void fmh_gpib_remote_enable(struct gpib_board *board, int enable)
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{
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struct fmh_priv *priv = board->private_data;
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nec7210_remote_enable(board, &priv->nec7210_priv, enable);
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}
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static int fmh_gpib_enable_eos(gpib_board_t *board, uint8_t eos_byte, int compare_8_bits)
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static int fmh_gpib_enable_eos(struct gpib_board *board, uint8_t eos_byte, int compare_8_bits)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_enable_eos(board, &priv->nec7210_priv, eos_byte, compare_8_bits);
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}
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static void fmh_gpib_disable_eos(gpib_board_t *board)
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static void fmh_gpib_disable_eos(struct gpib_board *board)
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{
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struct fmh_priv *priv = board->private_data;
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nec7210_disable_eos(board, &priv->nec7210_priv);
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}
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static unsigned int fmh_gpib_update_status(gpib_board_t *board, unsigned int clear_mask)
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static unsigned int fmh_gpib_update_status(struct gpib_board *board, unsigned int clear_mask)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_update_status(board, &priv->nec7210_priv, clear_mask);
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}
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static int fmh_gpib_primary_address(gpib_board_t *board, unsigned int address)
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static int fmh_gpib_primary_address(struct gpib_board *board, unsigned int address)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_primary_address(board, &priv->nec7210_priv, address);
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}
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static int fmh_gpib_secondary_address(gpib_board_t *board, unsigned int address, int enable)
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static int fmh_gpib_secondary_address(struct gpib_board *board, unsigned int address, int enable)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_secondary_address(board, &priv->nec7210_priv, address, enable);
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}
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static int fmh_gpib_parallel_poll(gpib_board_t *board, uint8_t *result)
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static int fmh_gpib_parallel_poll(struct gpib_board *board, uint8_t *result)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_parallel_poll(board, &priv->nec7210_priv, result);
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}
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static void fmh_gpib_parallel_poll_configure(gpib_board_t *board, uint8_t configuration)
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static void fmh_gpib_parallel_poll_configure(struct gpib_board *board, uint8_t configuration)
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{
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struct fmh_priv *priv = board->private_data;
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nec7210_parallel_poll_configure(board, &priv->nec7210_priv, configuration);
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}
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static void fmh_gpib_parallel_poll_response(gpib_board_t *board, int ist)
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static void fmh_gpib_parallel_poll_response(struct gpib_board *board, int ist)
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{
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struct fmh_priv *priv = board->private_data;
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nec7210_parallel_poll_response(board, &priv->nec7210_priv, ist);
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}
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static void fmh_gpib_local_parallel_poll_mode(gpib_board_t *board, int local)
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static void fmh_gpib_local_parallel_poll_mode(struct gpib_board *board, int local)
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{
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struct fmh_priv *priv = board->private_data;
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@ -175,7 +177,7 @@ static void fmh_gpib_local_parallel_poll_mode(gpib_board_t *board, int local)
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}
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}
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static void fmh_gpib_serial_poll_response2(gpib_board_t *board, uint8_t status,
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static void fmh_gpib_serial_poll_response2(struct gpib_board *board, uint8_t status,
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int new_reason_for_service)
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{
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struct fmh_priv *priv = board->private_data;
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@ -210,14 +212,14 @@ static void fmh_gpib_serial_poll_response2(gpib_board_t *board, uint8_t status,
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spin_unlock_irqrestore(&board->spinlock, flags);
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}
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static uint8_t fmh_gpib_serial_poll_status(gpib_board_t *board)
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static uint8_t fmh_gpib_serial_poll_status(struct gpib_board *board)
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{
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struct fmh_priv *priv = board->private_data;
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return nec7210_serial_poll_status(board, &priv->nec7210_priv);
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}
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static void fmh_gpib_return_to_local(gpib_board_t *board)
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static void fmh_gpib_return_to_local(struct gpib_board *board)
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{
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struct fmh_priv *priv = board->private_data;
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struct nec7210_priv *nec_priv = &priv->nec7210_priv;
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@ -227,7 +229,7 @@ static void fmh_gpib_return_to_local(gpib_board_t *board)
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write_byte(nec_priv, AUX_RTL, AUXMR);
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}
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static int fmh_gpib_line_status(const gpib_board_t *board)
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static int fmh_gpib_line_status(const struct gpib_board *board)
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{
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int status = VALID_ALL;
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int bsr_bits;
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@ -259,7 +261,7 @@ static int fmh_gpib_line_status(const gpib_board_t *board)
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return status;
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}
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static unsigned int fmh_gpib_t1_delay(gpib_board_t *board, unsigned int nano_sec)
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static unsigned int fmh_gpib_t1_delay(struct gpib_board *board, unsigned int nano_sec)
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{
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -276,7 +278,7 @@ static unsigned int fmh_gpib_t1_delay(gpib_board_t *board, unsigned int nano_sec
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return retval;
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}
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static int lacs_or_read_ready(gpib_board_t *board)
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static int lacs_or_read_ready(struct gpib_board *board)
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{
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const struct fmh_priv *e_priv = board->private_data;
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const struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -291,7 +293,7 @@ static int lacs_or_read_ready(gpib_board_t *board)
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return retval;
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}
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static int wait_for_read(gpib_board_t *board)
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static int wait_for_read(struct gpib_board *board)
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{
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -310,7 +312,7 @@ static int wait_for_read(gpib_board_t *board)
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return retval;
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}
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static int wait_for_rx_fifo_half_full_or_end(gpib_board_t *board)
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static int wait_for_rx_fifo_half_full_or_end(struct gpib_board *board)
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{
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -333,7 +335,7 @@ static int wait_for_rx_fifo_half_full_or_end(gpib_board_t *board)
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/* Wait until the gpib chip is ready to accept a data out byte.
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*/
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static int wait_for_data_out_ready(gpib_board_t *board)
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static int wait_for_data_out_ready(struct gpib_board *board)
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{
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -357,7 +359,7 @@ static int wait_for_data_out_ready(gpib_board_t *board)
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static void fmh_gpib_dma_callback(void *arg)
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{
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gpib_board_t *board = arg;
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struct gpib_board *board = arg;
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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unsigned long flags;
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@ -389,7 +391,7 @@ static int fmh_gpib_all_bytes_are_sent(struct fmh_priv *e_priv)
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return 1;
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}
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static int fmh_gpib_dma_write(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_dma_write(struct gpib_board *board, uint8_t *buffer, size_t length,
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size_t *bytes_written)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -467,7 +469,7 @@ static int fmh_gpib_dma_write(gpib_board_t *board, uint8_t *buffer, size_t lengt
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return retval;
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}
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static int fmh_gpib_accel_write(gpib_board_t *board, uint8_t *buffer,
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static int fmh_gpib_accel_write(struct gpib_board *board, uint8_t *buffer,
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size_t length, int send_eoi, size_t *bytes_written)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -557,7 +559,7 @@ static int fmh_gpib_get_dma_residue(struct dma_chan *chan, dma_cookie_t cookie)
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return state.residue;
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}
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static int wait_for_tx_fifo_half_empty(gpib_board_t *board)
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static int wait_for_tx_fifo_half_empty(struct gpib_board *board)
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{
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struct fmh_priv *e_priv = board->private_data;
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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@ -582,7 +584,7 @@ static int wait_for_tx_fifo_half_empty(gpib_board_t *board)
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/* supports writing a chunk of data whose length must fit into the hardware'd xfer counter,
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* called in a loop by fmh_gpib_fifo_write()
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*/
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static int fmh_gpib_fifo_write_countable(gpib_board_t *board, uint8_t *buffer,
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static int fmh_gpib_fifo_write_countable(struct gpib_board *board, uint8_t *buffer,
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size_t length, int send_eoi, size_t *bytes_written)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -648,7 +650,7 @@ static int fmh_gpib_fifo_write_countable(gpib_board_t *board, uint8_t *buffer,
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return retval;
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}
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static int fmh_gpib_fifo_write(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_fifo_write(struct gpib_board *board, uint8_t *buffer, size_t length,
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int send_eoi, size_t *bytes_written)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -695,7 +697,7 @@ static int fmh_gpib_fifo_write(gpib_board_t *board, uint8_t *buffer, size_t leng
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return retval;
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}
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static int fmh_gpib_dma_read(gpib_board_t *board, uint8_t *buffer,
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static int fmh_gpib_dma_read(struct gpib_board *board, uint8_t *buffer,
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size_t length, int *end, size_t *bytes_read)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -807,7 +809,7 @@ static int fmh_gpib_dma_read(gpib_board_t *board, uint8_t *buffer,
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return retval;
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}
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static void fmh_gpib_release_rfd_holdoff(gpib_board_t *board, struct fmh_priv *e_priv)
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static void fmh_gpib_release_rfd_holdoff(struct gpib_board *board, struct fmh_priv *e_priv)
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{
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struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
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unsigned int ext_status_1;
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@ -844,7 +846,7 @@ static void fmh_gpib_release_rfd_holdoff(gpib_board_t *board, struct fmh_priv *e
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spin_unlock_irqrestore(&board->spinlock, flags);
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}
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static int fmh_gpib_accel_read(gpib_board_t *board, uint8_t *buffer, size_t length,
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static int fmh_gpib_accel_read(struct gpib_board *board, uint8_t *buffer, size_t length,
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int *end, size_t *bytes_read)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -894,7 +896,7 @@ static int fmh_gpib_accel_read(gpib_board_t *board, uint8_t *buffer, size_t leng
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/* Read a chunk of data whose length is within the limits of the hardware's
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* xfer counter. Called in a loop from fmh_gpib_fifo_read().
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*/
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static int fmh_gpib_fifo_read_countable(gpib_board_t *board, uint8_t *buffer,
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static int fmh_gpib_fifo_read_countable(struct gpib_board *board, uint8_t *buffer,
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size_t length, int *end, size_t *bytes_read)
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{
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struct fmh_priv *e_priv = board->private_data;
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@ -952,7 +954,7 @@ static int fmh_gpib_fifo_read_countable(gpib_board_t *board, uint8_t *buffer,
|
|||
return retval;
|
||||
}
|
||||
|
||||
static int fmh_gpib_fifo_read(gpib_board_t *board, uint8_t *buffer, size_t length,
|
||||
static int fmh_gpib_fifo_read(struct gpib_board *board, uint8_t *buffer, size_t length,
|
||||
int *end, size_t *bytes_read)
|
||||
{
|
||||
struct fmh_priv *e_priv = board->private_data;
|
||||
|
|
@ -1121,7 +1123,7 @@ static gpib_interface_t fmh_gpib_pci_unaccel_interface = {
|
|||
.return_to_local = fmh_gpib_return_to_local,
|
||||
};
|
||||
|
||||
irqreturn_t fmh_gpib_internal_interrupt(gpib_board_t *board)
|
||||
irqreturn_t fmh_gpib_internal_interrupt(struct gpib_board *board)
|
||||
{
|
||||
unsigned int status0, status1, status2, ext_status_1, fifo_status;
|
||||
struct fmh_priv *priv = board->private_data;
|
||||
|
|
@ -1211,7 +1213,7 @@ irqreturn_t fmh_gpib_internal_interrupt(gpib_board_t *board)
|
|||
|
||||
irqreturn_t fmh_gpib_interrupt(int irq, void *arg)
|
||||
{
|
||||
gpib_board_t *board = arg;
|
||||
struct gpib_board *board = arg;
|
||||
unsigned long flags;
|
||||
irqreturn_t retval;
|
||||
|
||||
|
|
@ -1221,7 +1223,7 @@ irqreturn_t fmh_gpib_interrupt(int irq, void *arg)
|
|||
return retval;
|
||||
}
|
||||
|
||||
static int fmh_gpib_allocate_private(gpib_board_t *board)
|
||||
static int fmh_gpib_allocate_private(struct gpib_board *board)
|
||||
{
|
||||
struct fmh_priv *priv;
|
||||
|
||||
|
|
@ -1238,7 +1240,7 @@ static int fmh_gpib_allocate_private(gpib_board_t *board)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void fmh_gpib_generic_detach(gpib_board_t *board)
|
||||
static void fmh_gpib_generic_detach(struct gpib_board *board)
|
||||
{
|
||||
if (board->private_data) {
|
||||
struct fmh_priv *e_priv = board->private_data;
|
||||
|
|
@ -1252,7 +1254,7 @@ static void fmh_gpib_generic_detach(gpib_board_t *board)
|
|||
}
|
||||
|
||||
// generic part of attach functions
|
||||
static int fmh_gpib_generic_attach(gpib_board_t *board)
|
||||
static int fmh_gpib_generic_attach(struct gpib_board *board)
|
||||
{
|
||||
struct fmh_priv *e_priv;
|
||||
struct nec7210_priv *nec_priv;
|
||||
|
|
@ -1272,7 +1274,7 @@ static int fmh_gpib_generic_attach(gpib_board_t *board)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int fmh_gpib_config_dma(gpib_board_t *board, int output)
|
||||
static int fmh_gpib_config_dma(struct gpib_board *board, int output)
|
||||
{
|
||||
struct fmh_priv *e_priv = board->private_data;
|
||||
struct dma_slave_config config;
|
||||
|
|
@ -1302,7 +1304,7 @@ static int fmh_gpib_config_dma(gpib_board_t *board, int output)
|
|||
return dmaengine_slave_config(e_priv->dma_channel, &config);
|
||||
}
|
||||
|
||||
static int fmh_gpib_init(struct fmh_priv *e_priv, gpib_board_t *board, int handshake_mode)
|
||||
static int fmh_gpib_init(struct fmh_priv *e_priv, struct gpib_board *board, int handshake_mode)
|
||||
{
|
||||
struct nec7210_priv *nec_priv = &e_priv->nec7210_priv;
|
||||
unsigned long flags;
|
||||
|
|
@ -1349,7 +1351,7 @@ static int fmh_gpib_device_match(struct device *dev, const void *data)
|
|||
return 1;
|
||||
}
|
||||
|
||||
static int fmh_gpib_attach_impl(gpib_board_t *board, const gpib_board_config_t *config,
|
||||
static int fmh_gpib_attach_impl(struct gpib_board *board, const gpib_board_config_t *config,
|
||||
unsigned int handshake_mode, int acquire_dma)
|
||||
{
|
||||
struct fmh_priv *e_priv;
|
||||
|
|
@ -1452,17 +1454,17 @@ static int fmh_gpib_attach_impl(gpib_board_t *board, const gpib_board_config_t *
|
|||
return fmh_gpib_init(e_priv, board, handshake_mode);
|
||||
}
|
||||
|
||||
int fmh_gpib_attach_holdoff_all(gpib_board_t *board, const gpib_board_config_t *config)
|
||||
int fmh_gpib_attach_holdoff_all(struct gpib_board *board, const gpib_board_config_t *config)
|
||||
{
|
||||
return fmh_gpib_attach_impl(board, config, HR_HLDA, 0);
|
||||
}
|
||||
|
||||
int fmh_gpib_attach_holdoff_end(gpib_board_t *board, const gpib_board_config_t *config)
|
||||
int fmh_gpib_attach_holdoff_end(struct gpib_board *board, const gpib_board_config_t *config)
|
||||
{
|
||||
return fmh_gpib_attach_impl(board, config, HR_HLDE, 1);
|
||||
}
|
||||
|
||||
void fmh_gpib_detach(gpib_board_t *board)
|
||||
void fmh_gpib_detach(struct gpib_board *board)
|
||||
{
|
||||
struct fmh_priv *e_priv = board->private_data;
|
||||
struct nec7210_priv *nec_priv;
|
||||
|
|
@ -1495,7 +1497,7 @@ void fmh_gpib_detach(gpib_board_t *board)
|
|||
fmh_gpib_generic_detach(board);
|
||||
}
|
||||
|
||||
static int fmh_gpib_pci_attach_impl(gpib_board_t *board, const gpib_board_config_t *config,
|
||||
static int fmh_gpib_pci_attach_impl(struct gpib_board *board, const gpib_board_config_t *config,
|
||||
unsigned int handshake_mode)
|
||||
{
|
||||
struct fmh_priv *e_priv;
|
||||
|
|
@ -1568,12 +1570,12 @@ static int fmh_gpib_pci_attach_impl(gpib_board_t *board, const gpib_board_config
|
|||
return fmh_gpib_init(e_priv, board, handshake_mode);
|
||||
}
|
||||
|
||||
int fmh_gpib_pci_attach_holdoff_all(gpib_board_t *board, const gpib_board_config_t *config)
|
||||
int fmh_gpib_pci_attach_holdoff_all(struct gpib_board *board, const gpib_board_config_t *config)
|
||||
{
|
||||
return fmh_gpib_pci_attach_impl(board, config, HR_HLDA);
|
||||
}
|
||||
|
||||
int fmh_gpib_pci_attach_holdoff_end(gpib_board_t *board, const gpib_board_config_t *config)
|
||||
int fmh_gpib_pci_attach_holdoff_end(struct gpib_board *board, const gpib_board_config_t *config)
|
||||
{
|
||||
int retval;
|
||||
struct fmh_priv *e_priv;
|
||||
|
|
@ -1587,7 +1589,7 @@ int fmh_gpib_pci_attach_holdoff_end(gpib_board_t *board, const gpib_board_config
|
|||
return retval;
|
||||
}
|
||||
|
||||
void fmh_gpib_pci_detach(gpib_board_t *board)
|
||||
void fmh_gpib_pci_detach(struct gpib_board *board)
|
||||
{
|
||||
struct fmh_priv *e_priv = board->private_data;
|
||||
struct nec7210_priv *nec_priv;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user