On Tue, 2020-05-12 at 17:14 +0300, amirmizi6@xxxxxxxxx wrote: > From: Amir Mizinski <amirmizi6@xxxxxxxxx> > > Only tpm_tis can use memory-mapped I/O, which is truly mapped into > the kernel's memory space. Therefore, using ioread16/ioread32/iowrite32 > turns into a straightforward pointer dereference. > Every other driver requires more complicated operations to read more than > one byte at a time and will just fall back to read_bytes/write_bytes. > Therefore, move this common code out of tpm_tis_spi and into tpm_tis_core > so that it is used automatically when low-level drivers do not implement > the specialized methods. > > Co-developed-by: Alexander Steffen <Alexander.Steffen@xxxxxxxxxxxx> > Signed-off-by: Alexander Steffen <Alexander.Steffen@xxxxxxxxxxxx> > Signed-off-by: Amir Mizinski <amirmizi6@xxxxxxxxx> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> OK, so I applied this one: http://git.infradead.org/users/jjs/linux-tpmdd.git/commit/fa05dc792ea02043f3c21467cb4485a38ac19bdf I.e. no need to carry this one any more in the series. Sorry that I haven't done this before (should have). /Jarkko
