diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-31 13:42:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-31 13:42:30 +0100 |
| commit | 99a507a8ea28542ec196e2dd80096708e2482735 (patch) | |
| tree | 63c920fb965cc9fb8c041886fc6d5b54ad3a584b /include | |
| parent | 5acb78dc72b48bc44226a86368fb442800981a0c (diff) | |
| download | linux-99a507a8ea28542ec196e2dd80096708e2482735.tar.bz2 | |
Revert "serdev: BREAK/FRAME/PARITY/OVERRUN notification prototype V2"
This reverts commit d8e9a406a931f687945703a4bac45042eb81ce92.
It needs some future changes as pointed out by Johan and is not ready to
be merged just yet.
Reported-by: Johan Hovold <johan@kernel.org>
Cc: Magnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/Yc7oZ/1tu95Z4wPS@hovoldconsulting.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/serdev.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 0d0b22fc7e37..3368c261ab62 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -19,15 +19,12 @@ struct serdev_device; /** * struct serdev_device_ops - Callback operations for a serdev device - * @error: Function called with errors received from device; - * may sleep. * @receive_buf: Function called with data received from device; * returns number of bytes accepted; may sleep. * @write_wakeup: Function called when ready to transmit more data; must * not sleep. */ struct serdev_device_ops { - void (*error)(struct serdev_device *, unsigned long); int (*receive_buf)(struct serdev_device *, const unsigned char *, size_t); void (*write_wakeup)(struct serdev_device *); }; @@ -79,11 +76,6 @@ enum serdev_parity { SERDEV_PARITY_ODD, }; -#define SERDEV_ERROR_BREAK 0 -#define SERDEV_ERROR_FRAME 1 -#define SERDEV_ERROR_PARITY 2 -#define SERDEV_ERROR_OVERRUN 3 - /* * serdev controller structures */ @@ -93,7 +85,6 @@ struct serdev_controller_ops { int (*write_room)(struct serdev_controller *); int (*open)(struct serdev_controller *); void (*close)(struct serdev_controller *); - void (*set_error_mask)(struct serdev_controller *, unsigned long); void (*set_flow_control)(struct serdev_controller *, bool); int (*set_parity)(struct serdev_controller *, enum serdev_parity); unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int); @@ -199,24 +190,12 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl, return serdev->ops->receive_buf(serdev, data, count); } -static inline void serdev_controller_error(struct serdev_controller *ctrl, - unsigned long errors) -{ - struct serdev_device *serdev = ctrl->serdev; - - if (!serdev || !serdev->ops->error) - return; - - serdev->ops->error(serdev, errors); -} - #if IS_ENABLED(CONFIG_SERIAL_DEV_BUS) int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); int devm_serdev_device_open(struct device *, struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); -void serdev_device_set_error_mask(struct serdev_device *, unsigned long); void serdev_device_set_flow_control(struct serdev_device *, bool); int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); void serdev_device_wait_until_sent(struct serdev_device *, long); @@ -259,7 +238,6 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev { return 0; } -static inline void serdev_device_set_error_mask(struct serdev_device *sdev, unsigned long mask) {} static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {} static inline int serdev_device_write_buf(struct serdev_device *serdev, const unsigned char *buf, |