Commit 8725679f authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

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: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250611100319.186924-12-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a1efa7f6

drivers/tty/serial/8250/8250_port.c

+9 −9
Original line number Diff line number Diff line
@@ -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