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authorChristophe Ricard <christophe.ricard@gmail.com>2016-03-31 22:56:56 +0200
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-06-25 16:26:35 +0200
commit570a36097f302c0bae4fb5478f1287b9b3626155 (patch)
treec37b3ad8faf139b8207c9b370466bd2456299f35 /drivers/char/tpm/tpm-interface.c
parenttpm: drop 'iobase' from struct tpm_vendor_specific (diff)
downloadlinux-570a36097f302c0bae4fb5478f1287b9b3626155.tar.xz
linux-570a36097f302c0bae4fb5478f1287b9b3626155.zip
tpm: drop 'irq' from struct tpm_vendor_specific
Dropped the field 'irq' from struct tpm_vendor_specific and make it available to the various private structures in the drivers using irqs. A dedicated flag TPM_CHIP_FLAG_IRQ is added for the upper layers. In st33zp24, struct st33zp24_dev declaration is moved to st33zp24.h in order to make accessible irq from other phy's(i2c, spi). In tpm_i2c_nuvoton, chip->vendor.priv is not directly allocated. We can access irq field from priv_data in a cleaner way. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm/tpm-interface.c')
-rw-r--r--drivers/char/tpm/tpm-interface.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 5397b64b6c96..101bb47a3c62 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -359,7 +359,7 @@ ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
goto out;
}
- if (chip->vendor.irq)
+ if (chip->flags & TPM_CHIP_FLAG_IRQ)
goto out_recv;
if (chip->flags & TPM_CHIP_FLAG_TPM2)
@@ -890,7 +890,7 @@ int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
stop = jiffies + timeout;
- if (chip->vendor.irq) {
+ if (chip->flags & TPM_CHIP_FLAG_IRQ) {
again:
timeout = stop - jiffies;
if ((long)timeout <= 0)