diff options
author | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-02 03:53:36 -0400 |
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committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-02 03:53:36 -0400 |
commit | 138307b475286a5bcc985b06b3e71fcd33dd5e2c (patch) | |
tree | e025c7cb26396b07f157eea20a1cfb037b66758f /Documentation | |
parent | 66f3767376e2bbffb4c2c78ea171e1fdcb62201b (diff) | |
parent | bc49a661e6e82bfa8219c3d0a2e4dea51c847d23 (diff) |
Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-serial
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/serial/driver | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index ac7eabbf662a..87856d3cfb67 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver | |||
@@ -111,24 +111,17 @@ hardware. | |||
111 | Interrupts: locally disabled. | 111 | Interrupts: locally disabled. |
112 | This call must not sleep | 112 | This call must not sleep |
113 | 113 | ||
114 | stop_tx(port,tty_stop) | 114 | stop_tx(port) |
115 | Stop transmitting characters. This might be due to the CTS | 115 | Stop transmitting characters. This might be due to the CTS |
116 | line becoming inactive or the tty layer indicating we want | 116 | line becoming inactive or the tty layer indicating we want |
117 | to stop transmission. | 117 | to stop transmission due to an XOFF character. |
118 | |||
119 | tty_stop: 1 if this call is due to the TTY layer issuing a | ||
120 | TTY stop to the driver (equiv to rs_stop). | ||
121 | 118 | ||
122 | Locking: port->lock taken. | 119 | Locking: port->lock taken. |
123 | Interrupts: locally disabled. | 120 | Interrupts: locally disabled. |
124 | This call must not sleep | 121 | This call must not sleep |
125 | 122 | ||
126 | start_tx(port,tty_start) | 123 | start_tx(port) |
127 | start transmitting characters. (incidentally, nonempty will | 124 | start transmitting characters. |
128 | always be nonzero, and shouldn't be used - it will be dropped). | ||
129 | |||
130 | tty_start: 1 if this call was due to the TTY layer issuing | ||
131 | a TTY start to the driver (equiv to rs_start) | ||
132 | 125 | ||
133 | Locking: port->lock taken. | 126 | Locking: port->lock taken. |
134 | Interrupts: locally disabled. | 127 | Interrupts: locally disabled. |