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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-07 11:03:02 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-07 11:03:02 +0200
commitc610f7f772aa06ae2bd8e5ace87cde4d90f70198 (patch)
tree6991a32acd3d63685c184734869877707fa73d1c /drivers/tty
parentf9541f8239a5765595543b021b2dce6a8d6653ab (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadlinux-c610f7f772aa06ae2bd8e5ace87cde4d90f70198.tar.gz
Merge 4.0-rc7 into staging-next
We want those fixes (iio primarily) into the -next branch to help with merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/fsl_lpuart.c5
-rw-r--r--drivers/tty/serial/samsung.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b1893f3f88f1..3ad1458bfeb0 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -921,6 +921,9 @@ static void lpuart_setup_watermark(struct lpuart_port *sport)
writeb(val | UARTPFIFO_TXFE | UARTPFIFO_RXFE,
sport->port.membase + UARTPFIFO);
+ /* explicitly clear RDRF */
+ readb(sport->port.membase + UARTSR1);
+
/* flush Tx and Rx FIFO */
writeb(UARTCFIFO_TXFLUSH | UARTCFIFO_RXFLUSH,
sport->port.membase + UARTCFIFO);
@@ -1076,6 +1079,8 @@ static int lpuart_startup(struct uart_port *port)
sport->txfifo_size = 0x1 << (((temp >> UARTPFIFO_TXSIZE_OFF) &
UARTPFIFO_FIFOSIZE_MASK) + 1);
+ sport->port.fifosize = sport->txfifo_size;
+
sport->rxfifo_size = 0x1 << (((temp >> UARTPFIFO_RXSIZE_OFF) &
UARTPFIFO_FIFOSIZE_MASK) + 1);
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index af821a908720..cf08876922f1 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -963,6 +963,7 @@ static void s3c24xx_serial_shutdown(struct uart_port *port)
free_irq(ourport->tx_irq, ourport);
tx_enabled(port) = 0;
ourport->tx_claimed = 0;
+ ourport->tx_mode = 0;
}
if (ourport->rx_claimed) {