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Fri, 23 Oct 2026 13:24:54 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id kolmHiNg22qfRQAAD6G6ig:T8 (envelope-from ); Fri, 23 Oct 2026 13:24:54 +0000 From: Thomas Zimmermann To: gregkh@linuxfoundation.org, jirislaby@kernel.org, deller@gmx.de, James.Bottomley@HansenPartnership.com, simona@ffwll.ch Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-parisc@vger.kernel.org, sashiko-reviews@lists.linux.dev, Thomas Zimmermann Subject: [PATCH v3 7/7] vt: Remove old-style con_blank Date: Fri, 23 Oct 2026 15:16:17 +0200 Message-ID: <20261023132448.115747-8-tzimmermann@suse.de> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261023132448.115747-1-tzimmermann@suse.de> References: <20261023132448.115747-1-tzimmermann@suse.de> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-15.80 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_TO(0.00)[linuxfoundation.org,kernel.org,gmx.de,HansenPartnership.com,ffwll.ch]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_SEVEN(0.00)[11]; R_RATELIMIT(0.00)[to_ip_from(RLqirfcw6gnbcr9a9yhi49fhi6)]; FREEMAIL_ENVRCPT(0.00)[gmx.de] X-Spam-Score: -15.80 X-Spam-Level: X-Spam-Flag: NO All consoles implement the new con_blank plus con_unblank. Remove the old semantics from con_blank. Always pass a VESA blank mode to the blank parameter. v3: - keep con_blank's mode_switch parameter Signed-off-by: Thomas Zimmermann --- drivers/tty/vt/vt.c | 31 ++++++++----------------------- 1 file changed, 8 insertions(+), 23 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 82885f357f76..7dbc0072a40a 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4788,10 +4788,7 @@ void do_blank_screen(int entering_gfx) if (console_blanked) { if (blank_state == blank_vesa_wait) { blank_state = blank_off; - if (vc->vc_sw->con_unblank) - vc->vc_sw->con_blank(vc, vesa_blank_mode, 0); - else - vc->vc_sw->con_blank(vc, vesa_blank_mode + 1, 0); + vc->vc_sw->con_blank(vc, vesa_blank_mode, false); } return; } @@ -4800,10 +4797,7 @@ void do_blank_screen(int entering_gfx) if (entering_gfx) { hide_cursor(vc); save_screen(vc); - if (vc->vc_sw->con_unblank) - vc->vc_sw->con_blank(vc, VESA_NO_BLANKING, 1); - else - vc->vc_sw->con_blank(vc, VESA_VSYNC_SUSPEND, 1); + vc->vc_sw->con_blank(vc, VESA_NO_BLANKING, true); console_blanked = fg_console + 1; blank_state = blank_off; set_origin(vc); @@ -4824,12 +4818,9 @@ void do_blank_screen(int entering_gfx) save_screen(vc); /* In case we need to reset origin, blanking hook returns 1 */ - if (vc->vc_sw->con_unblank) - i = vc->vc_sw->con_blank(vc, vesa_off_interval ? VESA_NO_BLANKING : - vesa_blank_mode, 0); - else - i = vc->vc_sw->con_blank(vc, vesa_off_interval ? VESA_VSYNC_SUSPEND : - (vesa_blank_mode + 1), 0); + i = vc->vc_sw->con_blank(vc, + vesa_off_interval ? VESA_NO_BLANKING : vesa_blank_mode, + false); console_blanked = fg_console + 1; if (i) set_origin(vc); @@ -4880,15 +4871,9 @@ void do_unblank_screen(int leaving_gfx) } console_blanked = 0; - if (vc->vc_sw->con_unblank) { - if (vc->vc_sw->con_unblank(vc, leaving_gfx)) - /* Low-level driver cannot restore -> do it ourselves */ - update_screen(vc); - } else { - if (vc->vc_sw->con_blank(vc, VESA_NO_BLANKING, leaving_gfx)) - /* Low-level driver cannot restore -> do it ourselves */ - update_screen(vc); - } + if (vc->vc_sw->con_unblank(vc, leaving_gfx)) + /* Low-level driver cannot restore -> do it ourselves */ + update_screen(vc); if (console_blank_hook) console_blank_hook(0); set_palette(vc); -- 2.56.0