Re: [PATCH 2/3] staging: vme: mmap() support for vme_user

2014-11-14 Thread Dan Carpenter
On Sat, Nov 15, 2014 at 02:36:17AM +0300, Dmitry Kalinkin wrote: > +int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct > *vma) > +{ > + struct vme_master_resource *image; > + phys_addr_t phys_addr; > + unsigned long vma_size; > + > + if (resource->type !=

[PATCH 2/3] staging: vme: mmap() support for vme_user

2014-11-14 Thread Dmitry Kalinkin
We also make sure that user won't be able to reconfigure the window while it is mmap'ed. Signed-off-by: Dmitry Kalinkin Cc: Igor Alekseev --- drivers/staging/vme/devices/vme_user.c | 85 ++ drivers/vme/vme.c | 26 +++

[PATCH 2/3] staging: vme: mmap() support for vme_user

2014-11-14 Thread Dmitry Kalinkin
We also make sure that user won't be able to reconfigure the window while it is mmap'ed. Signed-off-by: Dmitry Kalinkin dmitry.kalin...@gmail.com Cc: Igor Alekseev igor.aleks...@itep.ru --- drivers/staging/vme/devices/vme_user.c | 85 ++ drivers/vme/vme.c

Re: [PATCH 2/3] staging: vme: mmap() support for vme_user

2014-11-14 Thread Dan Carpenter
On Sat, Nov 15, 2014 at 02:36:17AM +0300, Dmitry Kalinkin wrote: +int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma) +{ + struct vme_master_resource *image; + phys_addr_t phys_addr; + unsigned long vma_size; + + if (resource-type != VME_MASTER)