* [PATCH] sunsu compile fixes
@ 2005-09-06 0:42 viro
0 siblings, 0 replies; only message in thread
From: viro @ 2005-09-06 0:42 UTC (permalink / raw)
To: Linus Torvalds; +Cc: rmk+serial, David S. Miller, linux-kernel
sunsu had been broken by ->stop_tx/->start_tx API changes.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
----
diff -urN RC13-git5-sata_qstor/drivers/serial/sunsu.c RC13-git5-sunsu/drivers/serial/sunsu.c
--- RC13-git5-sata_qstor/drivers/serial/sunsu.c 2005-09-05 07:05:15.000000000 -0400
+++ RC13-git5-sunsu/drivers/serial/sunsu.c 2005-09-05 16:41:08.000000000 -0400
@@ -269,7 +269,10 @@
__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 @@
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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