tree 982de5c45f41b6372f722fc3339f28be84c2efe9
parent e5e259466f2fe68251b1e1092949ef3d4dabb254
author Al Viro <[EMAIL PROTECTED]> Tue, 06 Sep 2005 13:35:05 -0700
committer David S. Miller <[EMAIL PROTECTED]> Tue, 06 Sep 2005 13:35:05 -0700
[SUNSU]: Compile fixes.
sunsu had been broken by ->stop_tx/->start_tx API changes.
Signed-off-by: Al Viro <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
drivers/serial/sunsu.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -269,7 +269,10 @@ static void sunsu_stop_tx(struct uart_po
__stop_tx(up);
- if (up->port.type == PORT_16C950 && tty_stop /*FIXME*/) {
+ /*
+ * We really want to stop the transmitter from sending.
+ */
+ if (up->port.type == PORT_16C950) {
up->acr |= UART_ACR_TXDIS;
serial_icr_write(up, UART_ACR, up->acr);
}
@@ -283,10 +286,11 @@ static void sunsu_start_tx(struct uart_p
up->ier |= UART_IER_THRI;
serial_out(up, UART_IER, up->ier);
}
+
/*
- * We only do this from uart_start
+ * Re-enable the transmitter if we disabled it.
*/
- if (tty_start && up->port.type == PORT_16C950 /*FIXME*/) {
+ if (up->port.type == PORT_16C950 && up->acr & UART_ACR_TXDIS) {
up->acr &= ~UART_ACR_TXDIS;
serial_icr_write(up, UART_ACR, up->acr);
}
-
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