On Thu, Jan 07, 2016 at 05:36:19PM -0700, Jason Gunthorpe wrote: > Drive the force=1 flow through the driver core. There are two main reasons to > do this: > 1) To enable tpm_tis for OF environments requires a platform_device anyhow, > so > the force_device needs to be re-used for them. > 2) Recent changes in the core code break the assumption that a driver will be > 'attached' to things created through platform_device_register_simple, > which causes the tpm core to blow up. > > To make force probing reliable this also fixes both tpm_tis and tpm_crb to > properly use request_region to lock the TPM iomemory against multiple access.
Applied. Thank you. /Jarkko > > v4: > - Alter the commit message for using the common ACPI definitions (Jarkko) > - Move the misplaced error check hunk from patch #4 to #3 (Jarkko) > > v3: > - Fix some bugs in getting the struct resource for tpm_tis (Martin Wilck) > - Include tpm_crb in the request_resource cleanup as well, tpm_tis and tpm_crb > tend to use the same address ranges so both should have locking for safety > - ACPI and endianness cleanups in both drivers > > v2: > - Make sure we request the mem resource in tpm_tis to avoid double-loading > the driver > - Re-order the init sequence so that a forced platform device gets first > crack at > loading, and excludes the other mechanisms via the above > - Checkpatch clean > - Gotos renamed > > Jason Gunthorpe (7): > tpm_crb: Use the common ACPI definition of struct acpi_tpm2 > tpm_tis: Disable interrupt auto probing on a per-device basis > tpm_tis: Do not fall back to a hardcoded address for TPM2 > tpm_tis: Use devm_ioremap_resource > tpm_tis: Clean up the force=1 module parameter > tpm_crb: Drop le32_to_cpu(ioread32(..)) > tpm_crb: Use devm_ioremap_resource > > drivers/char/tpm/tpm.h | 7 -- > drivers/char/tpm/tpm_crb.c | 196 +++++++++++++++++++++------------- > drivers/char/tpm/tpm_tis.c | 254 > +++++++++++++++++++++++++-------------------- > 3 files changed, 264 insertions(+), 193 deletions(-) > > -- > 2.1.4 > ------------------------------------------------------------------------------ _______________________________________________ tpmdd-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tpmdd-devel
