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authorJason Gunthorpe <[email protected]>2017-05-04 09:53:23 -0600
committerJarkko Sakkinen <[email protected]>2017-06-13 22:02:08 +0300
commitd27f81f061bbde627ac4fbd735114f9ea2c63615 (patch)
tree8b3e9e24ffc4106dcb13058f64ec3369d94d063c
parent175d5b2a570cc0f79a23dbaf86e35e660f6f544f (diff)
tpm_tis: Fix IRQ autoprobing when using platform_device
The test was backwards, triggering IRQ autoprobing if the firmware did not specify an IRQ, instead of triggering it only when the module force parameter was specified. Since autoprobing is not enabled on !x86 and the platform device is currently only used on !x86, or with force, this has gone unnoticed. Fixes: 00194826e6be ("tpm_tis: Clean up the force=1 module parameter") Signed-off-by: Jason Gunthorpe <[email protected]> Reviewed-by: Jarkko Sakkinen <[email protected]> Tested-by: Jerry Snitselaar <[email protected]> (with TPM 2.0) Tested-by: Jarkko Sakkinen <[email protected]> (with TPM 1.2) Signed-off-by: Jarkko Sakkinen <[email protected]>
-rw-r--r--drivers/char/tpm/tpm_tis.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index c7e1384f1b08..56ce2bb19166 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -336,7 +336,7 @@ static int tpm_tis_plat_probe(struct platform_device *pdev)
if (res) {
tpm_info.irq = res->start;
} else {
- if (pdev == force_pdev)
+ if (pdev != force_pdev)
tpm_info.irq = -1;
else
/* When forcing auto probe the IRQ */