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Revert commit e918e57041 ("tpm_tis: Remove the HID IFX0102") 

Removing IFX0102 from tpm_tis was not a right move because both tpm_tis
and tpm_infineon use the same device ID. Revert the commit and add a
remark about a bug caused by commit 93e1b7d42e ("[PATCH] tpm: add HID
module parameter").

Fixes: e918e57041 ("tpm_tis: Remove the HID IFX0102")
Reported-by: Peter Huewe <peterhuewe@gmx.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
alistair/sunxi64-5.8
Jarkko Sakkinen 2020-07-06 23:53:42 +03:00
parent e918e57041
commit 786a2aa281
1 changed files with 8 additions and 0 deletions
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8
drivers/char/tpm/tpm_tis.c
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@ -235,9 +235,17 @@ static int tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
return tpm_tis_init(&pnp_dev->dev, &tpm_info);
}
/*
* There is a known bug caused by 93e1b7d42e1e ("[PATCH] tpm: add HID module
* parameter"). This commit added IFX0102 device ID, which is also used by
* tpm_infineon but ignored to add quirks to probe which driver ought to be
* used.
*/
static struct pnp_device_id tpm_pnp_tbl[] = {
{"PNP0C31", 0}, /* TPM */
{"ATM1200", 0}, /* Atmel */
{"IFX0102", 0}, /* Infineon */
{"BCM0101", 0}, /* Broadcom */
{"BCM0102", 0}, /* Broadcom */
{"NSC1200", 0}, /* National */