X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fconsole%2Fsoftcursor.c;fp=drivers%2Fvideo%2Fconsole%2Fsoftcursor.c;h=3957fc7523e2495ab397696e21dc8129eb3e39ff;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=7d07d838356904e0b14462a9f50911abaaa92257;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/drivers/video/console/softcursor.c b/drivers/video/console/softcursor.c index 7d07d8383..3957fc752 100644 --- a/drivers/video/console/softcursor.c +++ b/drivers/video/console/softcursor.c @@ -10,6 +10,7 @@ #include #include +#include #include #include @@ -20,12 +21,11 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) { - struct fbcon_ops *ops = info->fbcon_par; unsigned int scan_align = info->pixmap.scan_align - 1; unsigned int buf_align = info->pixmap.buf_align - 1; unsigned int i, size, dsize, s_pitch, d_pitch; struct fb_image *image; - u8 *dst; + u8 *dst, *src; if (info->state != FBINFO_STATE_RUNNING) return 0; @@ -33,19 +33,11 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) s_pitch = (cursor->image.width + 7) >> 3; dsize = s_pitch * cursor->image.height; - if (dsize + sizeof(struct fb_image) != ops->cursor_size) { - if (ops->cursor_src != NULL) - kfree(ops->cursor_src); - ops->cursor_size = dsize + sizeof(struct fb_image); + src = kmalloc(dsize + sizeof(struct fb_image), GFP_ATOMIC); + if (!src) + return -ENOMEM; - ops->cursor_src = kmalloc(ops->cursor_size, GFP_ATOMIC); - if (!ops->cursor_src) { - ops->cursor_size = 0; - return -ENOMEM; - } - } - - image = (struct fb_image *) (ops->cursor_src + dsize); + image = (struct fb_image *) (src + dsize); *image = cursor->image; d_pitch = (s_pitch + scan_align) & ~scan_align; @@ -57,23 +49,21 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) switch (cursor->rop) { case ROP_XOR: for (i = 0; i < dsize; i++) - ops->cursor_src[i] = image->data[i] ^ - cursor->mask[i]; + src[i] = image->data[i] ^ cursor->mask[i]; break; case ROP_COPY: default: for (i = 0; i < dsize; i++) - ops->cursor_src[i] = image->data[i] & - cursor->mask[i]; + src[i] = image->data[i] & cursor->mask[i]; break; } } else - memcpy(ops->cursor_src, image->data, dsize); + memcpy(src, image->data, dsize); - fb_pad_aligned_buffer(dst, d_pitch, ops->cursor_src, s_pitch, - image->height); + fb_pad_aligned_buffer(dst, d_pitch, src, s_pitch, image->height); image->data = dst; info->fbops->fb_imageblit(info, image); + kfree(src); return 0; }