serial: 8250: put RSA functions to their namespace

Prefix the functions with rsa_, not suffix.

This is a preparation for moving them out to 8250_rsa.c in the next
patch.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250611100319.186924-12-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index e7652d62ab2f38d5e69869b5ec3bbb9386d1db15..d8a90818f431f82abea569a77fe958a7396eefab 100644 (file)
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -718,7 +718,7 @@ static void serial8250_clear_IER(struct uart_8250_port *up)
  * Attempts to turn on the RSA FIFO.  Returns zero on failure.
  * We set the port uart clock rate if we succeed.
  */
-static int __enable_rsa(struct uart_8250_port *up)
+static int __rsa_enable(struct uart_8250_port *up)
 {
        unsigned char mode;
        int result;
@@ -741,14 +741,14 @@ static int __enable_rsa(struct uart_8250_port *up)
 /*
  * If this is an RSA port, see if we can kick it up to the higher speed clock.
  */
-static void enable_rsa(struct uart_8250_port *up)
+static void rsa_enable(struct uart_8250_port *up)
 {
        if (up->port.type != PORT_RSA)
                return;
 
        if (up->port.uartclk != SERIAL_RSA_BAUD_BASE * 16) {
                uart_port_lock_irq(&up->port);
-               __enable_rsa(up);
+               __rsa_enable(up);
                uart_port_unlock_irq(&up->port);
        }
        if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16)
@@ -760,7 +760,7 @@ static void enable_rsa(struct uart_8250_port *up)
  * unknown why interrupts were disabled in here. However, the caller is expected to preserve this
  * behaviour by grabbing the spinlock before calling this function.
  */
-static void disable_rsa(struct uart_8250_port *up)
+static void rsa_disable(struct uart_8250_port *up)
 {
        unsigned char mode;
        int result;
@@ -794,7 +794,7 @@ static void rsa_autoconfig(struct uart_8250_port *up)
        if (!(up->probe & UART_PROBE_RSA))
                return;
 
-       if (__enable_rsa(up))
+       if (__rsa_enable(up))
                up->port.type = PORT_RSA;
 }
 
@@ -806,8 +806,8 @@ static void rsa_reset(struct uart_8250_port *up)
        serial_out(up, UART_RSA_FRR, 0);
 }
 #else
-static inline void enable_rsa(struct uart_8250_port *up) {}
-static inline void disable_rsa(struct uart_8250_port *up) {}
+static inline void rsa_enable(struct uart_8250_port *up) {}
+static inline void rsa_disable(struct uart_8250_port *up) {}
 static inline void rsa_autoconfig(struct uart_8250_port *up) {}
 static inline void rsa_reset(struct uart_8250_port *up) {}
 #endif /* CONFIG_SERIAL_8250_RSA */
@@ -2268,7 +2268,7 @@ int serial8250_do_startup(struct uart_port *port)
                                UART_DA830_PWREMU_MGMT_FREE);
        }
 
-       enable_rsa(up);
+       rsa_enable(up);
 
        /*
         * Clear the FIFO buffers and disable them.
@@ -2535,7 +2535,7 @@ void serial8250_do_shutdown(struct uart_port *port)
                        serial_port_in(port, UART_LCR) & ~UART_LCR_SBC);
        serial8250_clear_fifos(up);
 
-       disable_rsa(up);
+       rsa_disable(up);
 
        /*
         * Read data port to reset things, and then unlink from