diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-12-17 08:47:57 -0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-12-17 08:47:57 -0800 |
| commit | 8b20b3796da06d8ada347c4eaf289c3127da155f (patch) | |
| tree | cf5c1e1d8c177307df660f503743f8d5bfcd39a5 /drivers/tty/serial/8250/8250_dma.c | |
| parent | 49bd04cb11e57c4cd4d2c00feca898537dd6db1f (diff) | |
| parent | 419f2e2c67426866f3bdaab80caa6faa3a082ad6 (diff) | |
Merge tag 'v4.1.13-rt15' of git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel into v4.1/topic/rt
v4.1.13-rt15
Diffstat (limited to 'drivers/tty/serial/8250/8250_dma.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dma.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index 21d01a491405..e508939daea3 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -80,10 +80,6 @@ int serial8250_tx_dma(struct uart_8250_port *p) return 0; dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); - if (dma->tx_size < p->port.fifosize) { - ret = -EINVAL; - goto err; - } desc = dmaengine_prep_slave_single(dma->txchan, dma->tx_addr + xmit->tail, |