From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/usb/misc/sisusbvga/sisusb_con.c | 87 +++++++-------------------------- 1 file changed, 18 insertions(+), 69 deletions(-) (limited to 'drivers/usb/misc/sisusbvga/sisusb_con.c') diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c index afa853209..460cebf32 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -370,7 +370,6 @@ static void sisusbcon_putc(struct vc_data *c, int ch, int y, int x) { struct sisusb_usb_data *sisusb; - ssize_t written; sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); if (!sisusb) @@ -384,7 +383,7 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x) sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y), - (long)SISUSB_HADDR(x, y), 2, &written); + (long)SISUSB_HADDR(x, y), 2); mutex_unlock(&sisusb->lock); } @@ -395,7 +394,6 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s, int count, int y, int x) { struct sisusb_usb_data *sisusb; - ssize_t written; u16 *dest; int i; @@ -420,7 +418,7 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s, } sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y), - (long)SISUSB_HADDR(x, y), count * 2, &written); + (long)SISUSB_HADDR(x, y), count * 2); mutex_unlock(&sisusb->lock); } @@ -431,7 +429,6 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width) { struct sisusb_usb_data *sisusb; u16 eattr = c->vc_video_erase_char; - ssize_t written; int i, length, cols; u16 *dest; @@ -475,41 +472,7 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width) sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(x, y), - (long)SISUSB_HADDR(x, y), length, &written); - - mutex_unlock(&sisusb->lock); -} - -/* Interface routine */ -static void -sisusbcon_bmove(struct vc_data *c, int sy, int sx, - int dy, int dx, int height, int width) -{ - struct sisusb_usb_data *sisusb; - ssize_t written; - int cols, length; - - if (width <= 0 || height <= 0) - return; - - sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); - if (!sisusb) - return; - - /* sisusb->lock is down */ - - cols = sisusb->sisusb_num_columns; - - if (sisusb_is_inactive(c, sisusb)) { - mutex_unlock(&sisusb->lock); - return; - } - - length = ((height * cols) - dx - (cols - width - dx)) * 2; - - - sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(dx, dy), - (long)SISUSB_HADDR(dx, dy), length, &written); + (long)SISUSB_HADDR(x, y), length); mutex_unlock(&sisusb->lock); } @@ -519,7 +482,6 @@ static int sisusbcon_switch(struct vc_data *c) { struct sisusb_usb_data *sisusb; - ssize_t written; int length; /* Returnvalue 0 means we have fully restored screen, @@ -559,7 +521,7 @@ sisusbcon_switch(struct vc_data *c) sisusb_copy_memory(sisusb, (unsigned char *)c->vc_origin, (long)SISUSB_HADDR(0, 0), - length, &written); + length); mutex_unlock(&sisusb->lock); @@ -600,7 +562,7 @@ sisusbcon_save_screen(struct vc_data *c) } /* interface routine */ -static int +static void sisusbcon_set_palette(struct vc_data *c, const unsigned char *table) { struct sisusb_usb_data *sisusb; @@ -608,18 +570,18 @@ sisusbcon_set_palette(struct vc_data *c, const unsigned char *table) /* Return value not used by vt */ - if (!CON_IS_VISIBLE(c)) - return -EINVAL; + if (!con_is_visible(c)) + return; sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); if (!sisusb) - return -EINVAL; + return; /* sisusb->lock is down */ if (sisusb_is_inactive(c, sisusb)) { mutex_unlock(&sisusb->lock); - return -EINVAL; + return; } for (i = j = 0; i < 16; i++) { @@ -634,8 +596,6 @@ sisusbcon_set_palette(struct vc_data *c, const unsigned char *table) } mutex_unlock(&sisusb->lock); - - return 0; } /* interface routine */ @@ -644,7 +604,6 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch) { struct sisusb_usb_data *sisusb; u8 sr1, cr17, pmreg, cr63; - ssize_t written; int ret = 0; sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); @@ -672,7 +631,7 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch) (unsigned char *)c->vc_origin, (u32)(sisusb->vrambase + (c->vc_origin - sisusb->scrbuf)), - c->vc_screenbuf_size, &written); + c->vc_screenbuf_size); sisusb->con_blanked = 1; ret = 1; break; @@ -723,24 +682,22 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch) } /* interface routine */ -static int +static void sisusbcon_scrolldelta(struct vc_data *c, int lines) { struct sisusb_usb_data *sisusb; int margin = c->vc_size_row * 4; int ul, we, p, st; - /* The return value does not seem to be used */ - sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); if (!sisusb) - return 0; + return; /* sisusb->lock is down */ if (sisusb_is_inactive(c, sisusb)) { mutex_unlock(&sisusb->lock); - return 0; + return; } if (!lines) /* Turn scrollback off */ @@ -780,8 +737,6 @@ sisusbcon_scrolldelta(struct vc_data *c, int lines) sisusbcon_set_start_address(sisusb, c); mutex_unlock(&sisusb->lock); - - return 1; } /* Interface routine */ @@ -860,7 +815,6 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb, int cols = sisusb->sisusb_num_columns; int length = ((b - t) * cols) * 2; u16 eattr = c->vc_video_erase_char; - ssize_t written; /* sisusb->lock is down */ @@ -890,7 +844,7 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb, } sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(0, t), - (long)SISUSB_HADDR(0, t), length, &written); + (long)SISUSB_HADDR(0, t), length); mutex_unlock(&sisusb->lock); @@ -903,7 +857,6 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) { struct sisusb_usb_data *sisusb; u16 eattr = c->vc_video_erase_char; - ssize_t written; int copyall = 0; unsigned long oldorigin; unsigned int delta = lines * c->vc_size_row; @@ -996,18 +949,18 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) sisusb_copy_memory(sisusb, (char *)c->vc_origin, (u32)(sisusb->vrambase + originoffset), - c->vc_screenbuf_size, &written); + c->vc_screenbuf_size); else if (dir == SM_UP) sisusb_copy_memory(sisusb, (char *)c->vc_origin + c->vc_screenbuf_size - delta, (u32)sisusb->vrambase + originoffset + c->vc_screenbuf_size - delta, - delta, &written); + delta); else sisusb_copy_memory(sisusb, (char *)c->vc_origin, (u32)(sisusb->vrambase + originoffset), - delta, &written); + delta); c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size; c->vc_visible_origin = c->vc_origin; @@ -1273,7 +1226,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot, struct vc_data *vc = vc_cons[i].d; if (vc && vc->vc_sw == &sisusb_con) { - if (CON_IS_VISIBLE(vc)) { + if (con_is_visible(vc)) { vc->vc_sw->con_cursor(vc, CM_DRAW); } vc->vc_font.height = fh; @@ -1385,7 +1338,6 @@ static const struct consw sisusb_con = { .con_putcs = sisusbcon_putcs, .con_cursor = sisusbcon_cursor, .con_scroll = sisusbcon_scroll, - .con_bmove = sisusbcon_bmove, .con_switch = sisusbcon_switch, .con_blank = sisusbcon_blank, .con_font_set = sisusbcon_font_set, @@ -1433,15 +1385,12 @@ static const struct consw sisusb_dummy_con = { .con_putcs = SISUSBCONDUMMY, .con_cursor = SISUSBCONDUMMY, .con_scroll = SISUSBCONDUMMY, - .con_bmove = SISUSBCONDUMMY, .con_switch = SISUSBCONDUMMY, .con_blank = SISUSBCONDUMMY, .con_font_set = SISUSBCONDUMMY, .con_font_get = SISUSBCONDUMMY, .con_font_default = SISUSBCONDUMMY, .con_font_copy = SISUSBCONDUMMY, - .con_set_palette = SISUSBCONDUMMY, - .con_scrolldelta = SISUSBCONDUMMY, }; int -- cgit v1.2.3-54-g00ecf