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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-12-06 10:37:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-08 14:02:38 +0300
commit475fc6e2de6fec0ff3c9a74ddcfd2b52c90adc0d (patch)
tree086b564ef03f2b8922fa137e1a1d4464df0c0ca8 /include/linux/serdev.h
parentf2470d2bc4327c2c1a604c6e247442dbb14c90c5 (diff)
downloadlinux-475fc6e2de6fec0ff3c9a74ddcfd2b52c90adc0d.tar.xz
tty: serdev: convert to u8 and size_t
Switch character types to u8 and sizes to size_t. To conform to characters/sizes in the rest of the tty layer. This patch converts struct serdev_device_ops hooks and its instantiations. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Cc: Rob Herring <robh@kernel.org> Acked-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20231206073712.17776-24-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/serdev.h')
-rw-r--r--include/linux/serdev.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index 8cdab2c3b6d5..3fab88ba265e 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -27,7 +27,7 @@ struct serdev_device;
* not sleep.
*/
struct serdev_device_ops {
- int (*receive_buf)(struct serdev_device *, const unsigned char *, size_t);
+ ssize_t (*receive_buf)(struct serdev_device *, const u8 *, size_t);
void (*write_wakeup)(struct serdev_device *);
};
@@ -204,13 +204,13 @@ 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_flow_control(struct serdev_device *, bool);
-int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t);
+int serdev_device_write_buf(struct serdev_device *, const u8 *, size_t);
void serdev_device_wait_until_sent(struct serdev_device *, long);
int serdev_device_get_tiocm(struct serdev_device *);
int serdev_device_set_tiocm(struct serdev_device *, int, int);
int serdev_device_break_ctl(struct serdev_device *serdev, int break_state);
void serdev_device_write_wakeup(struct serdev_device *);
-int serdev_device_write(struct serdev_device *, const unsigned char *, size_t, long);
+ssize_t serdev_device_write(struct serdev_device *, const u8 *, size_t, long);
void serdev_device_write_flush(struct serdev_device *);
int serdev_device_write_room(struct serdev_device *);
@@ -248,7 +248,7 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev
}
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,
+ const u8 *buf,
size_t count)
{
return -ENODEV;
@@ -266,8 +266,9 @@ static inline int serdev_device_break_ctl(struct serdev_device *serdev, int brea
{
return -EOPNOTSUPP;
}
-static inline int serdev_device_write(struct serdev_device *sdev, const unsigned char *buf,
- size_t count, unsigned long timeout)
+static inline ssize_t serdev_device_write(struct serdev_device *sdev,
+ const u8 *buf, size_t count,
+ unsigned long timeout)
{
return -ENODEV;
}