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Message-Id: <1443614906-2196-4-git-send-email-ivan.ivanov@linaro.org>
Date: Wed, 30 Sep 2015 15:08:23 +0300
From: "Ivan T. Ivanov" <ivan.ivanov@...aro.org>
To: Andy Gross <agross@...eaurora.org>
Cc: David Brown <davidb@...eaurora.org>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.com>,
Frank Rowand <frank.rowand@...ymobile.com>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
linux-serial@...r.kernel.org
Subject: [PATCH v2 3/6] tty: serial: msm: Add msm prefix to all driver functions
Make function naming consistent across this driver.
Also rename msm_irq to msm_uart_irq. No functional changes.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@...aro.org>
Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>
---
drivers/tty/serial/msm_serial.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index d08cfd3e1c3a..e33966280606 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -57,7 +57,7 @@ struct msm_port {
bool break_detected;
};
-static inline void wait_for_xmitr(struct uart_port *port)
+static inline void msm_wait_for_xmitr(struct uart_port *port)
{
while (!(msm_read(port, UART_SR) & UART_SR_TX_EMPTY)) {
if (msm_read(port, UART_ISR) & UART_ISR_TX_READY)
@@ -99,7 +99,7 @@ static void msm_enable_ms(struct uart_port *port)
msm_write(port, msm_port->imr, UART_IMR);
}
-static void handle_rx_dm(struct uart_port *port, unsigned int misr)
+static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr)
{
struct tty_port *tport = &port->state->port;
unsigned int sr;
@@ -171,7 +171,7 @@ static void handle_rx_dm(struct uart_port *port, unsigned int misr)
msm_write(port, UART_CR_CMD_STALE_EVENT_ENABLE, UART_CR);
}
-static void handle_rx(struct uart_port *port)
+static void msm_handle_rx(struct uart_port *port)
{
struct tty_port *tport = &port->state->port;
unsigned int sr;
@@ -224,14 +224,14 @@ static void handle_rx(struct uart_port *port)
spin_lock(&port->lock);
}
-static void reset_dm_count(struct uart_port *port, int count)
+static void msm_reset_dm_count(struct uart_port *port, int count)
{
- wait_for_xmitr(port);
+ msm_wait_for_xmitr(port);
msm_write(port, count, UARTDM_NCF_TX);
msm_read(port, UARTDM_NCF_TX);
}
-static void handle_tx(struct uart_port *port)
+static void msm_handle_tx(struct uart_port *port)
{
struct circ_buf *xmit = &port->state->xmit;
struct msm_port *msm_port = UART_TO_MSM(port);
@@ -250,13 +250,13 @@ static void handle_tx(struct uart_port *port)
if (port->x_char) {
if (msm_port->is_uartdm)
- reset_dm_count(port, tx_count + 1);
+ msm_reset_dm_count(port, tx_count + 1);
iowrite8_rep(tf, &port->x_char, 1);
port->icount.tx++;
port->x_char = 0;
} else if (tx_count && msm_port->is_uartdm) {
- reset_dm_count(port, tx_count);
+ msm_reset_dm_count(port, tx_count);
}
while (tf_pointer < tx_count) {
@@ -290,14 +290,14 @@ static void handle_tx(struct uart_port *port)
uart_write_wakeup(port);
}
-static void handle_delta_cts(struct uart_port *port)
+static void msm_handle_delta_cts(struct uart_port *port)
{
msm_write(port, UART_CR_CMD_RESET_CTS, UART_CR);
port->icount.cts++;
wake_up_interruptible(&port->state->port.delta_msr_wait);
}
-static irqreturn_t msm_irq(int irq, void *dev_id)
+static irqreturn_t msm_uart_irq(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct msm_port *msm_port = UART_TO_MSM(port);
@@ -314,14 +314,14 @@ static irqreturn_t msm_irq(int irq, void *dev_id)
if (misr & (UART_IMR_RXLEV | UART_IMR_RXSTALE)) {
if (msm_port->is_uartdm)
- handle_rx_dm(port, misr);
+ msm_handle_rx_dm(port, misr);
else
- handle_rx(port);
+ msm_handle_rx(port);
}
if (misr & UART_IMR_TXLEV)
- handle_tx(port);
+ msm_handle_tx(port);
if (misr & UART_IMR_DELTA_CTS)
- handle_delta_cts(port);
+ msm_handle_delta_cts(port);
msm_write(port, msm_port->imr, UART_IMR); /* restore interrupt */
spin_unlock(&port->lock);
@@ -779,7 +779,7 @@ static void msm_poll_put_char(struct uart_port *port, unsigned char c)
msm_write(port, 0, UART_IMR);
if (msm_port->is_uartdm)
- reset_dm_count(port, 1);
+ msm_reset_dm_count(port, 1);
/* Wait until FIFO is empty */
while (!(msm_read(port, UART_SR) & UART_SR_TX_READY))
@@ -853,7 +853,7 @@ static struct msm_port msm_uart_ports[] = {
#define UART_NR ARRAY_SIZE(msm_uart_ports)
-static inline struct uart_port *get_port_from_line(unsigned int line)
+static inline struct uart_port *msm_get_port_from_line(unsigned int line)
{
return &msm_uart_ports[line].uart;
}
@@ -880,7 +880,7 @@ static void __msm_console_write(struct uart_port *port, const char *s,
spin_lock(&port->lock);
if (is_uartdm)
- reset_dm_count(port, count);
+ msm_reset_dm_count(port, count);
i = 0;
while (i < count) {
@@ -925,7 +925,7 @@ static void msm_console_write(struct console *co, const char *s,
BUG_ON(co->index < 0 || co->index >= UART_NR);
- port = get_port_from_line(co->index);
+ port = msm_get_port_from_line(co->index);
msm_port = UART_TO_MSM(port);
__msm_console_write(port, s, count, msm_port->is_uartdm);
@@ -942,7 +942,7 @@ static int __init msm_console_setup(struct console *co, char *options)
if (unlikely(co->index >= UART_NR || co->index < 0))
return -ENXIO;
- port = get_port_from_line(co->index);
+ port = msm_get_port_from_line(co->index);
if (unlikely(!port->membase))
return -ENXIO;
@@ -1057,7 +1057,7 @@ static int msm_serial_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "msm_serial: detected port #%d\n", line);
- port = get_port_from_line(line);
+ port = msm_get_port_from_line(line);
port->dev = &pdev->dev;
msm_port = UART_TO_MSM(port);
--
1.9.1
--
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