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Date: Wed, 27 Jul 2022 18:11:33 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Richard Henderson <rth@...ddle.net>, Ivan Kokshaysky <ink@...assic.park.msu.ru>, Matt Turner <mattst88@...il.com>, William Hubbs <w.d.hubbs@...il.com>, Chris Brannon <chris@...-brannons.com>, Kirk Reiser <kirk@...sers.ca>, Samuel Thibault <samuel.thibault@...-lyon.org>, Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ibm.com>, Alexander Gordeev <agordeev@...ux.ibm.com>, Johan Hovold <johan@...nel.org>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 5.15 189/201] tty: the rest, stop using tty_schedule_flip() From: Jiri Slaby <jslaby@...e.cz> commit b68b914494df4f79b4e9b58953110574af1cb7a2 upstream. Since commit a9c3f68f3cd8d (tty: Fix low_latency BUG) in 2014, tty_flip_buffer_push() is only a wrapper to tty_schedule_flip(). We are going to remove the latter (as it is used less), so call the former in the rest of the users. Cc: Richard Henderson <rth@...ddle.net> Cc: Ivan Kokshaysky <ink@...assic.park.msu.ru> Cc: Matt Turner <mattst88@...il.com> Cc: William Hubbs <w.d.hubbs@...il.com> Cc: Chris Brannon <chris@...-brannons.com> Cc: Kirk Reiser <kirk@...sers.ca> Cc: Samuel Thibault <samuel.thibault@...-lyon.org> Cc: Heiko Carstens <hca@...ux.ibm.com> Cc: Vasily Gorbik <gor@...ux.ibm.com> Cc: Christian Borntraeger <borntraeger@...ibm.com> Cc: Alexander Gordeev <agordeev@...ux.ibm.com> Reviewed-by: Johan Hovold <johan@...nel.org> Signed-off-by: Jiri Slaby <jslaby@...e.cz> Link: https://lore.kernel.org/r/20211122111648.30379-3-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/alpha/kernel/srmcons.c | 2 +- drivers/accessibility/speakup/spk_ttyio.c | 4 ++-- drivers/s390/char/keyboard.h | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -59,7 +59,7 @@ srmcons_do_receive_chars(struct tty_port } while((result.bits.status & 1) && (++loops < 10)); if (count) - tty_schedule_flip(port); + tty_flip_buffer_push(port); return count; } --- a/drivers/accessibility/speakup/spk_ttyio.c +++ b/drivers/accessibility/speakup/spk_ttyio.c @@ -88,7 +88,7 @@ static int spk_ttyio_receive_buf2(struct } if (!ldisc_data->buf_free) - /* ttyio_in will tty_schedule_flip */ + /* ttyio_in will tty_flip_buffer_push */ return 0; /* Make sure the consumer has read buf before we have seen @@ -312,7 +312,7 @@ static unsigned char ttyio_in(struct spk mb(); ldisc_data->buf_free = true; /* Let TTY push more characters */ - tty_schedule_flip(tty->port); + tty_flip_buffer_push(tty->port); return rv; } --- a/drivers/s390/char/keyboard.h +++ b/drivers/s390/char/keyboard.h @@ -56,7 +56,7 @@ static inline void kbd_put_queue(struct tty_port *port, int ch) { tty_insert_flip_char(port, ch, 0); - tty_schedule_flip(port); + tty_flip_buffer_push(port); } static inline void @@ -64,5 +64,5 @@ kbd_puts_queue(struct tty_port *port, ch { while (*cp) tty_insert_flip_char(port, *cp++, 0); - tty_schedule_flip(port); + tty_flip_buffer_push(port); }
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