printk: Rename console_start to console_resume

The intent of console_start was to resume a previously suspended console,
so rename it accordingly.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
Link: https://lore.kernel.org/r/20250226-printk-renaming-v1-4-0b878577f2e6@suse.com
[pmladek@suse.com: Fixed typo in the commit message. Updated also new drm_log.c.]
Signed-off-by: Petr Mladek <pmladek@suse.com>

drivers/gpu/drm/clients/drm_log.c

@@ -332,7 +332,7 @@ static int drm_log_client_resume(struct drm_client_dev *client, bool _console_lo
 {
 	struct drm_log *dlog = client_to_drm_log(client);
 
-	console_start(&dlog->con);
+	console_resume(&dlog->con);
 
 	return 0;
 }

drivers/tty/serial/serial_core.c

@@ -2500,7 +2500,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
 			uart_port_unlock_irq(uport);
 		}
 		if (console_suspend_enabled)
-			console_start(uport->cons);
+			console_resume(uport->cons);
 	}
 
 	if (tty_port_suspended(port)) {

include/linux/console.h

@@ -634,7 +634,7 @@ extern void console_unblank(void);
 extern void console_flush_on_panic(enum con_flush_mode mode);
 extern struct tty_driver *console_device(int *);
 extern void console_suspend(struct console *);
-extern void console_start(struct console *);
+extern void console_resume(struct console *);
 extern int is_console_locked(void);
 extern int braille_register_console(struct console *, int index,
 		char *console_options, char *braille_options);

kernel/printk/printk.c

@@ -3517,7 +3517,7 @@ void console_suspend(struct console *console)
 }
 EXPORT_SYMBOL(console_suspend);
 
-void console_start(struct console *console)
+void console_resume(struct console *console)
 {
 	struct console_flush_type ft;
 	bool is_nbcon;
@@ -3542,7 +3542,7 @@ void console_start(struct console *console)
 
 	__pr_flush(console, 1000, true);
 }
-EXPORT_SYMBOL(console_start);
+EXPORT_SYMBOL(console_resume);
 
 #ifdef CONFIG_PRINTK
 static int unregister_console_locked(struct console *console);