diff options
| author | Christophe Ricard <christophe.ricard@gmail.com> | 2016-03-31 22:56:57 +0200 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-25 17:26:35 +0300 |
| commit | 6e599f6f261fe61582e6bedcc0aff924ac5da614 (patch) | |
| tree | f9b0128a6f7790c348af9bd4d619b38641135b8a /drivers/char/tpm/st33zp24 | |
| parent | 570a36097f302c0bae4fb5478f1287b9b3626155 (diff) | |
tpm: drop 'read_queue' from struct tpm_vendor_specific
Dropped the field 'read_queue' from struct tpm_vendor_specific and make it
available to the various private structures in the drivers.
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/st33zp24')
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.c | 12 | ||||
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.h | 1 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c index f4a44ad92ad5..d2e01754e1db 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.c +++ b/drivers/char/tpm/st33zp24/st33zp24.c @@ -338,7 +338,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count) wait_for_stat(chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID, chip->vendor.timeout_c, - &chip->vendor.read_queue, true) == 0) { + &tpm_dev->read_queue, true) == 0) { burstcnt = get_burstcount(chip); if (burstcnt < 0) return burstcnt; @@ -367,7 +367,7 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id) tpm_dev = (struct st33zp24_dev *)TPM_VPRIV(chip); tpm_dev->intrs++; - wake_up_interruptible(&chip->vendor.read_queue); + wake_up_interruptible(&tpm_dev->read_queue); disable_irq_nosync(tpm_dev->irq); return IRQ_HANDLED; @@ -407,7 +407,7 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf, st33zp24_cancel(chip); if (wait_for_stat (chip, TPM_STS_COMMAND_READY, chip->vendor.timeout_b, - &chip->vendor.read_queue, false) < 0) { + &tpm_dev->read_queue, false) < 0) { ret = -ETIME; goto out_err; } @@ -453,7 +453,7 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf, ret = wait_for_stat(chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID, tpm_calc_ordinal_duration(chip, ordinal), - &chip->vendor.read_queue, false); + &tpm_dev->read_queue, false); if (ret < 0) goto out_err; } @@ -570,7 +570,7 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops, if (irq) { /* INTERRUPT Setup */ - init_waitqueue_head(&chip->vendor.read_queue); + init_waitqueue_head(&tpm_dev->read_queue); tpm_dev->intrs = 0; if (request_locality(chip) != LOCALITY0) { @@ -674,7 +674,7 @@ int st33zp24_pm_resume(struct device *dev) gpio_set_value(tpm_dev->io_lpcpd, 1); ret = wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_b, - &chip->vendor.read_queue, false); + &tpm_dev->read_queue, false); } else { ret = tpm_pm_resume(dev); if (!ret) diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h index 27e756420c29..9b5cdc71b6a7 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.h +++ b/drivers/char/tpm/st33zp24/st33zp24.h @@ -28,6 +28,7 @@ struct st33zp24_dev { int irq; u32 intrs; int io_lpcpd; + wait_queue_head_t read_queue; }; |