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From: Max Staudt <mstaudt@suse.de>
To: b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org
Cc: mstaudt@suse.de, tiwai@suse.com, oneukum@suse.com, msrb@suse.com,
	sndirsch@suse.com, michal@markovi.net,
	linux-kernel@vger.kernel.org
Subject: [RFC 07/14] bootsplash: Add VT keyboard hook
Date: Wed, 25 Oct 2017 14:45:55 +0200	[thread overview]
Message-ID: <20171025124602.28292-8-mstaudt@suse.de> (raw)
In-Reply-To: <20171025124602.28292-1-mstaudt@suse.de>

Let's disable the splash if the user presses ESC or F1-F12 on a VT.

The F1-F12 check is to disable the splash on VT switches.

Signed-off-by: Max Staudt <mstaudt@suse.de>
Reviewed-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/tty/vt/keyboard.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index f4166263bb3a..177b35182b7c 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -47,6 +47,8 @@
 
 #include <asm/irq_regs.h>
 
+#include <linux/bootsplash.h>
+
 extern void ctrl_alt_del(void);
 
 /*
@@ -1353,6 +1355,15 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
 	}
 #endif
 
+	/* Deactivate bootsplash on ESC or Alt+Fxx VT switch */
+	if (((keycode >= KEY_F1 && keycode <= KEY_F12) || keycode == KEY_ESC)
+	    && bootsplash_is_enabled()) {
+		bootsplash_disable();
+
+		if (keycode == KEY_ESC)
+			return;
+	}
+
 	if (kbd->kbdmode == VC_MEDIUMRAW) {
 		/*
 		 * This is extended medium raw mode, with keys above 127
-- 
2.12.3

  parent reply	other threads:[~2017-10-25 12:48 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-25 12:45 [RFC 00/14] Kernel based bootsplash Max Staudt
2017-10-25 12:45 ` [RFC 01/14] bootsplash: Initial implementation showing black screen Max Staudt
2017-10-25 17:26   ` Randy Dunlap
2017-10-25 12:45 ` [RFC 02/14] bootsplash: Add platform device Max Staudt
2017-10-25 12:45 ` [RFC 03/14] bootsplash: Flush framebuffer after drawing Max Staudt
2017-10-25 12:45 ` [RFC 04/14] bootsplash: Redraw on suspend/hibernate Max Staudt
2017-10-25 12:45 ` [RFC 05/14] bootsplash: Disable splash on oops Max Staudt
2017-10-25 12:45 ` [RFC 06/14] bootsplash: Disable on SysRq SAK Max Staudt
2017-10-25 12:45 ` Max Staudt [this message]
2017-10-25 12:45 ` [RFC 08/14] bootsplash: Add file reading and picture rendering Max Staudt
2017-10-25 17:32   ` Randy Dunlap
2017-10-25 20:27     ` Takashi Iwai
2017-10-27 11:21       ` Max Staudt
2017-10-25 12:45 ` [RFC 09/14] bootsplash: Add corner positioning Max Staudt
2017-10-25 12:45 ` [RFC 10/14] bootsplash: Add animation support Max Staudt
2017-10-25 17:20   ` Randy Dunlap
2017-10-25 17:23     ` Max Staudt
2017-10-25 12:45 ` [RFC 11/14] bootsplash: Redraw fully on console_unblank Max Staudt
2017-10-25 12:46 ` [RFC 12/14] bootsplash: Add sysfs ABI documentation Max Staudt
2017-10-25 12:46 ` [RFC 13/14] bootsplash: Add main documentation Max Staudt
2017-10-25 17:43   ` Randy Dunlap
2017-10-27 11:19     ` Max Staudt
2017-10-27 16:48       ` Randy Dunlap
2017-10-25 12:46 ` [RFC 14/14] bootsplash: Update MAINTAINERS Max Staudt
2017-11-09 11:56 ` [RFC 00/14] Kernel based bootsplash Pavel Machek
2017-11-09 12:36   ` Oliver Neukum
2017-11-09 18:45     ` Pavel Machek
2017-11-10 16:53       ` Takashi Iwai
2017-11-09 12:42   ` Takashi Iwai

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