On Tue, Jan 24, 2017 at 01:09:55PM +0100, Juergen Gross wrote: > Instead of using the default resolution of 800*600 for the pointing > device of xen-kbdfront try to read the resolution of the (virtual) > framebuffer device. Use the default as fallback only. > > Cc: sta...@vger.kernel.org > Signed-off-by: Juergen Gross <jgr...@suse.com> > --- > drivers/input/misc/xen-kbdfront.c | 15 ++++++++++++--- > 1 file changed, 12 insertions(+), 3 deletions(-) > > diff --git a/drivers/input/misc/xen-kbdfront.c > b/drivers/input/misc/xen-kbdfront.c > index 3900875..0032c81 100644 > --- a/drivers/input/misc/xen-kbdfront.c > +++ b/drivers/input/misc/xen-kbdfront.c > @@ -16,6 +16,7 @@ > #include <linux/kernel.h> > #include <linux/errno.h> > #include <linux/module.h> > +#include <linux/fb.h> > #include <linux/input.h> > #include <linux/slab.h> > > @@ -108,10 +109,11 @@ static irqreturn_t input_handler(int rq, void *dev_id) > static int xenkbd_probe(struct xenbus_device *dev, > const struct xenbus_device_id *id) > { > - int ret, i; > + int ret, i, width, height; > unsigned int abs; > struct xenkbd_info *info; > struct input_dev *kbd, *ptr; > + struct fb_info *fb0; > > info = kzalloc(sizeof(*info), GFP_KERNEL); > if (!info) { > @@ -173,9 +175,16 @@ static int xenkbd_probe(struct xenbus_device *dev, > ptr->id.product = 0xfffe; > > if (abs) { > + width = XENFB_WIDTH; > + height = XENFB_HEIGHT; > + fb0 = registered_fb[0];
This will break if !CONFIG_FBi I think. While i see that xen.config has it on I wonder if it is still possible to turn it off (either randconfig or intentionally). Thanks. -- Dmitry _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel