On Fri, Nov 14, 2014 at 03:40:44PM +0000, Charles Keepax wrote: > We can only use page_address on memory that has been mapped using kmap, > when the buffer passed to the SPI has been allocated by vmalloc the page > has not necessarily been mapped through kmap. This means sometimes > page_address will return NULL causing the pointer we pass to sg_set_buf > to be invalid. Hrm, this is a bug in the mxs driver (which is where we copied the core code from) - care to fix that too? > As we only call page_address such that we can pass a virtual address to s/such/so/
Attachment:
signature.asc
Description: Digital signature
