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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2019-02-13 11:47:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-13 21:45:56 +0300 |
| commit | 1aec4211204d9463d1fd209eb50453de16254599 (patch) | |
| tree | d54fc893b9e38216e1ce634bf4ad73e7c5a9880d /include/linux/parport.h | |
| parent | bde4a19fc04f5f46298c86b1acb7a4af1d5f138d (diff) | |
| download | linux-1aec4211204d9463d1fd209eb50453de16254599.tar.xz | |
parport: daisy: use new parport device model
Modify parport daisy driver to use the new parallel port device model.
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/parport.h')
| -rw-r--r-- | include/linux/parport.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/parport.h b/include/linux/parport.h index 397607a0c0eb..f41f1d041e2c 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -460,6 +460,7 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *, void *, size_t, int); /* IEEE1284.3 functions */ +#define daisy_dev_name "Device ID probe" extern int parport_daisy_init (struct parport *port); extern void parport_daisy_fini (struct parport *port); extern struct pardevice *parport_open (int devnum, const char *name); @@ -468,6 +469,18 @@ extern ssize_t parport_device_id (int devnum, char *buffer, size_t len); extern void parport_daisy_deselect_all (struct parport *port); extern int parport_daisy_select (struct parport *port, int daisy, int mode); +#ifdef CONFIG_PARPORT_1284 +extern int daisy_drv_init(void); +extern void daisy_drv_exit(void); +#else +static inline int daisy_drv_init(void) +{ + return 0; +} + +static inline void daisy_drv_exit(void) {} +#endif + /* Lowlevel drivers _can_ call this support function to handle irqs. */ static inline void parport_generic_irq(struct parport *port) { |