diff options
Diffstat (limited to 'drivers/staging/line6/driver.h')
-rw-r--r-- | drivers/staging/line6/driver.h | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/drivers/staging/line6/driver.h b/drivers/staging/line6/driver.h index 20966534259..9908bfa6afa 100644 --- a/drivers/staging/line6/driver.h +++ b/drivers/staging/line6/driver.h @@ -55,10 +55,17 @@ #define LINE6_CHANNEL_MASK 0x0f -#define MISSING_CASE printk("line6usb driver bug: missing case in %s:%d\n", __FILE__, __LINE__) +#define MISSING_CASE \ + printk(KERN_ERR "line6usb driver bug: missing case in %s:%d\n", \ + __FILE__, __LINE__) -#define CHECK_RETURN(x) if((err = x) < 0) return err +#define CHECK_RETURN(x) \ +do { \ + err = x; \ + if (err < 0) \ + return err; \ +} while (0) extern const unsigned char line6_midi_id[3]; @@ -166,19 +173,32 @@ struct usb_line6 { }; -extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, int size); -extern ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr, char *buf); -extern ssize_t line6_nop_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); -extern int line6_read_data(struct usb_line6 *line6, int address, void *data, size_t datalen); -extern int line6_read_serial_number(struct usb_line6 *line6, int *serial_number); +extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, + int code2, int size); +extern ssize_t line6_nop_read(struct device *dev, + struct device_attribute *attr, char *buf); +extern ssize_t line6_nop_write(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count); +extern int line6_read_data(struct usb_line6 *line6, int address, void *data, + size_t datalen); +extern int line6_read_serial_number(struct usb_line6 *line6, + int *serial_number); extern int line6_send_program(struct usb_line6 *line6, int value); -extern int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, int size); -extern int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, int size); -extern int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, int size); -extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); -extern int line6_transmit_parameter(struct usb_line6 *line6, int param, int value); -extern int line6_write_data(struct usb_line6 *line6, int address, void *data, size_t datalen); -extern void line6_write_hexdump(struct usb_line6 *line6, char dir, const unsigned char *buffer, int size); +extern int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, + int size); +extern int line6_send_raw_message_async(struct usb_line6 *line6, + const char *buffer, int size); +extern int line6_send_sysex_message(struct usb_line6 *line6, + const char *buffer, int size); +extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +extern int line6_transmit_parameter(struct usb_line6 *line6, int param, + int value); +extern int line6_write_data(struct usb_line6 *line6, int address, void *data, + size_t datalen); +extern void line6_write_hexdump(struct usb_line6 *line6, char dir, + const unsigned char *buffer, int size); #endif |