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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-07 11:07:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-07 11:07:20 +0200 |
| commit | b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2 (patch) | |
| tree | 0fb24ebf81227b9f05e44f717a8c4997d837b667 /drivers/tty | |
| parent | fbf47635315ab308c9b58a1ea0906e711a9228de (diff) | |
| parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
| download | linux-stable-b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2.tar.gz linux-stable-b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2.tar.bz2 linux-stable-b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2.zip | |
Merge 4.0-rc7 into tty-next
We want the fixes in here as well, also to help out with merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 5 | ||||
| -rw-r--r-- | drivers/tty/serial/samsung.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 946273a0dec4..08ce76f4f261 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) { |