The patch titled
serial amba-pl010: enable PPS support
has been removed from the -mm tree. Its filename was
serial-amba-pl010-enable-pps-support.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: serial amba-pl010: enable PPS support
From: Rodolfo Giometti <giometti@xxxxxxxx>
Function pl010_enable_ms() is automagically called when PPS ldisc
is selected.
Signed-off-by: Rodolfo Giometti <giometti@xxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Alexander Gordeev <lasaine@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/serial/amba-pl010.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff -puN drivers/serial/amba-pl010.c~serial-amba-pl010-enable-pps-support drivers/serial/amba-pl010.c
--- a/drivers/serial/amba-pl010.c~serial-amba-pl010-enable-pps-support
+++ a/drivers/serial/amba-pl010.c
@@ -471,6 +471,20 @@ pl010_set_termios(struct uart_port *port
spin_unlock_irqrestore(&uap->port.lock, flags);
}
+static void pl010_set_ldisc(struct uart_port *port)
+{
+ int line = port->line;
+
+ if (line >= port->state->port.tty->driver->num)
+ return;
+
+ if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+ port->flags |= UPF_HARDPPS_CD;
+ pl010_enable_ms(port);
+ } else
+ port->flags &= ~UPF_HARDPPS_CD;
+}
+
static const char *pl010_type(struct uart_port *port)
{
return port->type == PORT_AMBA ? "AMBA" : NULL;
@@ -531,6 +545,7 @@ static struct uart_ops amba_pl010_pops =
.startup = pl010_startup,
.shutdown = pl010_shutdown,
.set_termios = pl010_set_termios,
+ .set_ldisc = pl010_set_ldisc,
.type = pl010_type,
.release_port = pl010_release_port,
.request_port = pl010_request_port,
_
Patches currently in -mm which might be from giometti@xxxxxxxx are
origin.patch
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