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serial: sh-sci: Make RX/TX DMA function names consistent 

Most RX/TX-specific DMA functions are prefixed with "sci_dma_[rt]x_".
Rename the exceptions to increase consistency.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2019-01-07 17:23:20 +01:00 committed by Greg Kroah-Hartman
parent 26f0739936
commit 8fcf7a6569
1 changed files with 12 additions and 12 deletions
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24
drivers/tty/serial/sh-sci.c
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@ -1253,7 +1253,7 @@ static void sci_dma_rx_chan_invalidate(struct sci_port *s)
s->active_rx = 0;
}
static void sci_rx_dma_release(struct sci_port *s)
static void sci_dma_rx_release(struct sci_port *s)
{
struct dma_chan *chan = s->chan_rx_saved;
@ -1343,7 +1343,7 @@ fail:
spin_unlock_irqrestore(&port->lock, flags);
}
static void sci_tx_dma_release(struct sci_port *s)
static void sci_dma_tx_release(struct sci_port *s)
{
struct dma_chan *chan = s->chan_tx_saved;
@ -1356,7 +1356,7 @@ static void sci_tx_dma_release(struct sci_port *s)
dma_release_channel(chan);
}
static int sci_submit_rx(struct sci_port *s, bool port_lock_held)
static int sci_dma_rx_submit(struct sci_port *s, bool port_lock_held)
{
struct dma_chan *chan = s->chan_rx;
struct uart_port *port = &s->port;
@ -1399,7 +1399,7 @@ fail:
return -EAGAIN;
}
static void work_fn_tx(struct work_struct *work)
static void sci_dma_tx_work_fn(struct work_struct *work)
{
struct sci_port *s = container_of(work, struct sci_port, work_tx);
struct dma_async_tx_descriptor *desc;
@ -1458,7 +1458,7 @@ switch_to_pio:
return;
}
static enum hrtimer_restart rx_timer_fn(struct hrtimer *t)
static enum hrtimer_restart sci_dma_rx_timer_fn(struct hrtimer *t)
{
struct sci_port *s = container_of(t, struct sci_port, rx_timer);
struct dma_chan *chan = s->chan_rx;
@ -1515,7 +1515,7 @@ static enum hrtimer_restart rx_timer_fn(struct hrtimer *t)
}
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
sci_submit_rx(s, true);
sci_dma_rx_submit(s, true);
sci_dma_rx_reenable_irq(s);
@ -1595,7 +1595,7 @@ static void sci_request_dma(struct uart_port *port)
__func__, UART_XMIT_SIZE,
port->state->xmit.buf, &s->tx_dma_addr);
INIT_WORK(&s->work_tx, work_fn_tx);
INIT_WORK(&s->work_tx, sci_dma_tx_work_fn);
s->chan_tx_saved = s->chan_tx = chan;
}
}
@ -1630,12 +1630,12 @@ static void sci_request_dma(struct uart_port *port)
}
hrtimer_init(&s->rx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
s->rx_timer.function = rx_timer_fn;
s->rx_timer.function = sci_dma_rx_timer_fn;
s->chan_rx_saved = s->chan_rx = chan;
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
sci_submit_rx(s, false);
sci_dma_rx_submit(s, false);
}
}
@ -1644,9 +1644,9 @@ static void sci_free_dma(struct uart_port *port)
struct sci_port *s = to_sci_port(port);
if (s->chan_tx_saved)
sci_tx_dma_release(s);
sci_dma_tx_release(s);
if (s->chan_rx_saved)
sci_rx_dma_release(s);
sci_dma_rx_release(s);
}
static void sci_flush_buffer(struct uart_port *port)
@ -1684,7 +1684,7 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr)
disable_irq_nosync(irq);
scr |= SCSCR_RDRQE;
} else {
if (sci_submit_rx(s, false) < 0)
if (sci_dma_rx_submit(s, false) < 0)
goto handle_pio;
scr &= ~SCSCR_RIE;