diff options
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb_con.c')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb_con.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c index 460cebf322e3..6331965daa0b 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -808,9 +808,10 @@ sisusbcon_cursor(struct vc_data *c, int mode) mutex_unlock(&sisusb->lock); } -static int +static bool sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb, - int t, int b, int dir, int lines) + unsigned int t, unsigned int b, enum con_scroll dir, + unsigned int lines) { int cols = sisusb->sisusb_num_columns; int length = ((b - t) * cols) * 2; @@ -852,8 +853,9 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb, } /* Interface routine */ -static int -sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) +static bool +sisusbcon_scroll(struct vc_data *c, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int lines) { struct sisusb_usb_data *sisusb; u16 eattr = c->vc_video_erase_char; @@ -870,17 +872,17 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) */ if (!lines) - return 1; + return true; sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); if (!sisusb) - return 0; + return false; /* sisusb->lock is down */ if (sisusb_is_inactive(c, sisusb)) { mutex_unlock(&sisusb->lock); - return 0; + return false; } /* Special case */ @@ -971,7 +973,7 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) mutex_unlock(&sisusb->lock); - return 1; + return true; } /* Interface routine */ |