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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-13 22:18:24 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-13 22:18:24 +0300 |
commit | 5266e70335dac35c35b5ca9cea4251c1389d4a68 (patch) | |
tree | c8bfdcc37b922a0978ea7aab4a43685ee9f33c3e /drivers/video/console/fbcon.c | |
parent | 03f8d4cca352fd41f26b5c88dec1e4d3f507f5de (diff) | |
parent | a9b01b5823f73dc741b623dfc52ccd68f8139b55 (diff) | |
download | linux-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.c | 18 |
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; } |