On Mon, Sep 13, 2021 at 02:05:21PM +0200, Florian Eckert wrote: > On my embedded system I use this tpm infineon chip via i2c bus. > The system is a MIPS architecture and therefore works in big endian mode. > > The problem is, that the chip type is not correctly recognized, > because the vendor ID is wrongly aligned in the memory. > > By declaring the vendor ID variable as a `__le32` type, the TPM chip is > then correctly recognized by the driver and feels then responsible. > > The device works than as expected. > > Signed-off-by: Florian Eckert <fe@xxxxxxxxxx> > --- > v2: > * use variable type instead of le32_to_cpus function call > drivers/char/tpm/tpm_i2c_infineon.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) And if you do this it need to be made sparse clean/etc Jason
