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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 22:18:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 22:18:24 +0300
commit5266e70335dac35c35b5ca9cea4251c1389d4a68 (patch)
treec8bfdcc37b922a0978ea7aab4a43685ee9f33c3e /drivers/video/console/fbcon.c
parent03f8d4cca352fd41f26b5c88dec1e4d3f507f5de (diff)
parenta9b01b5823f73dc741b623dfc52ccd68f8139b55 (diff)
downloadlinux-5266e70335dac35c35b5ca9cea4251c1389d4a68.tar.xz
Merge tag 'tty-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial updates from Greg KH: "Here's the tty/serial patchset for 4.10-rc1. It's been a quiet kernel cycle for this subsystem, just a small number of changes. A few new serial drivers, and some cleanups to the old vgacon logic, and other minor serial driver changes as well. All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (54 commits) serial: 8250_mid fix calltrace when hotplug 8250 serial controller console: Move userspace I/O out of console_lock to fix lockdep warning tty: nozomi: avoid sprintf buffer overflow serial: 8250_pci: Detach low-level driver during PCI error recovery serial: core: don't check port twice in a row mxs-auart: count FIFO overrun errors serial: 8250_dw: Add support for IrDA SIR mode serial: 8250: Expose set_ldisc function serial: 8250: Add IrDA to UART capabilities serial: 8250_dma: power off device after TX is done serial: 8250_port: export serial8250_rpm_{get|put}_tx() serial: sunsu: Free memory when probe fails serial: sunhv: Free memory when remove() is called vt: fix Scroll Lock LED trigger name tty: typo in comments in drivers/tty/vt/keyboard.c tty: amba-pl011: Add earlycon support for SBSA UART tty: nozomi: use permission-specific DEVICE_ATTR variants tty: serial: Make the STM32 serial port depend on it's arch serial: ifx6x60: Free memory when probe fails serial: ioc4_serial: Free memory when kzalloc fails during probe ...
Diffstat (limited to 'drivers/video/console/fbcon.c')
-rw-r--r--drivers/video/console/fbcon.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index b87f5cfdaea5..a44f5627b82a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -164,8 +164,6 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
int count, int ypos, int xpos);
static void fbcon_clear_margins(struct vc_data *vc, int bottom_only);
static void fbcon_cursor(struct vc_data *vc, int mode);
-static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
- int count);
static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
int height, int width);
static int fbcon_switch(struct vc_data *vc);
@@ -1795,15 +1793,15 @@ static inline void fbcon_softback_note(struct vc_data *vc, int t,
softback_curr = softback_in;
}
-static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
- int count)
+static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
+ enum con_scroll dir, unsigned int count)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct display *p = &fb_display[vc->vc_num];
int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
if (fbcon_is_inactive(vc, info))
- return -EINVAL;
+ return true;
fbcon_cursor(vc, CM_ERASE);
@@ -1831,7 +1829,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
(b - count)),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
break;
case SCROLL_WRAP_MOVE:
@@ -1903,7 +1901,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
(b - count)),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
}
break;
@@ -1922,7 +1920,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
t),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
break;
case SCROLL_WRAP_MOVE:
@@ -1992,10 +1990,10 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
t),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}