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SubjectRe: [PATCH v7 4/6] tpm: tpm_tis_spi: Support cr50 devices
Date
Quoting Alexander Steffen (2020-02-03 01:13:29)
> On 20.09.2019 20:32, Stephen Boyd wrote:
> > diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
> > index a01c4cab902a..c96439f11c85 100644
> > --- a/drivers/char/tpm/Makefile
> > +++ b/drivers/char/tpm/Makefile
> > @@ -21,7 +21,9 @@ tpm-$(CONFIG_EFI) += eventlog/efi.o
> > tpm-$(CONFIG_OF) += eventlog/of.o
> > obj-$(CONFIG_TCG_TIS_CORE) += tpm_tis_core.o
> > obj-$(CONFIG_TCG_TIS) += tpm_tis.o
> > -obj-$(CONFIG_TCG_TIS_SPI) += tpm_tis_spi.o
> > +obj-$(CONFIG_TCG_TIS_SPI) += tpm_tis_spi_mod.o
> > +tpm_tis_spi_mod-y := tpm_tis_spi.o
> > +tpm_tis_spi_mod-$(CONFIG_TCG_TIS_SPI_CR50) += tpm_tis_spi_cr50.o
> > obj-$(CONFIG_TCG_TIS_I2C_ATMEL) += tpm_i2c_atmel.o
> > obj-$(CONFIG_TCG_TIS_I2C_INFINEON) += tpm_i2c_infineon.o
> > obj-$(CONFIG_TCG_TIS_I2C_NUVOTON) += tpm_i2c_nuvoton.o
>
> This renames the driver module from tpm_tis_spi to tpm_tis_spi_mod, was
> this done intentionally? When trying to upgrade the kernel, this just
> broke my test system, since all scripts expect to be able to load
> tpm_tis_spi, which does not exist anymore with that change.
>

I mentioned this during the review of this patch set. I thought nobody
would care, given that it's just a module name.

Can your scripts load the module based on something besides the module
name? Perhaps by using device attributes instead?

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