diff options
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.c | 18 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 48 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm-sysfs.c | 20 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm.h | 11 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 2 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_atmel.c | 8 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_infineon.c | 20 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_nuvoton.c | 24 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 24 | ||||
| -rw-r--r-- | drivers/char/tpm/xen-tpmfront.c | 4 |
10 files changed, 91 insertions, 88 deletions
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c index 3802c5887090..07531e9d64b0 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.c +++ b/drivers/char/tpm/st33zp24/st33zp24.c @@ -163,7 +163,7 @@ static int request_locality(struct tpm_chip *chip) if (ret < 0) return ret; - stop = jiffies + chip->vendor.timeout_a; + stop = jiffies + chip->timeout_a; /* Request locality is usually effective after the request */ do { @@ -205,7 +205,7 @@ static int get_burstcount(struct tpm_chip *chip) tpm_dev = (struct st33zp24_dev *)TPM_VPRIV(chip); - stop = jiffies + chip->vendor.timeout_d; + stop = jiffies + chip->timeout_d; do { status = tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS + 1, &temp, 1); @@ -337,7 +337,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count) while (size < count && wait_for_stat(chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID, - chip->vendor.timeout_c, + chip->timeout_c, &tpm_dev->read_queue, true) == 0) { burstcnt = get_burstcount(chip); if (burstcnt < 0) @@ -406,7 +406,7 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf, if ((status & TPM_STS_COMMAND_READY) == 0) { st33zp24_cancel(chip); if (wait_for_stat - (chip, TPM_STS_COMMAND_READY, chip->vendor.timeout_b, + (chip, TPM_STS_COMMAND_READY, chip->timeout_b, &tpm_dev->read_queue, false) < 0) { ret = -ETIME; goto out_err; @@ -561,10 +561,10 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops, tpm_dev->phy_id = phy_id; tpm_dev->ops = ops; - chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); - chip->vendor.timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); - chip->vendor.timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); - chip->vendor.timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); + chip->timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); tpm_dev->locality = LOCALITY0; @@ -673,7 +673,7 @@ int st33zp24_pm_resume(struct device *dev) if (gpio_is_valid(tpm_dev->io_lpcpd)) { gpio_set_value(tpm_dev->io_lpcpd, 1); ret = wait_for_stat(chip, - TPM_STS_VALID, chip->vendor.timeout_b, + TPM_STS_VALID, chip->timeout_b, &tpm_dev->read_queue, false); } else { ret = tpm_pm_resume(dev); diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 101bb47a3c62..7cba092e3069 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -319,7 +319,7 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, duration_idx = tpm_ordinal_duration[ordinal]; if (duration_idx != TPM_UNDEFINED) - duration = chip->vendor.duration[duration_idx]; + duration = chip->duration[duration_idx]; if (duration <= 0) return 2 * 60 * HZ; else @@ -505,15 +505,15 @@ int tpm_get_timeouts(struct tpm_chip *chip) if (chip->flags & TPM_CHIP_FLAG_TPM2) { /* Fixed timeouts for TPM2 */ - chip->vendor.timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A); - chip->vendor.timeout_b = msecs_to_jiffies(TPM2_TIMEOUT_B); - chip->vendor.timeout_c = msecs_to_jiffies(TPM2_TIMEOUT_C); - chip->vendor.timeout_d = msecs_to_jiffies(TPM2_TIMEOUT_D); - chip->vendor.duration[TPM_SHORT] = + chip->timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A); + chip->timeout_b = msecs_to_jiffies(TPM2_TIMEOUT_B); + chip->timeout_c = msecs_to_jiffies(TPM2_TIMEOUT_C); + chip->timeout_d = msecs_to_jiffies(TPM2_TIMEOUT_D); + chip->duration[TPM_SHORT] = msecs_to_jiffies(TPM2_DURATION_SHORT); - chip->vendor.duration[TPM_MEDIUM] = + chip->duration[TPM_MEDIUM] = msecs_to_jiffies(TPM2_DURATION_MEDIUM); - chip->vendor.duration[TPM_LONG] = + chip->duration[TPM_LONG] = msecs_to_jiffies(TPM2_DURATION_LONG); return 0; } @@ -561,10 +561,10 @@ int tpm_get_timeouts(struct tpm_chip *chip) * of misreporting. */ if (chip->ops->update_timeouts != NULL) - chip->vendor.timeout_adjusted = + chip->timeout_adjusted = chip->ops->update_timeouts(chip, new_timeout); - if (!chip->vendor.timeout_adjusted) { + if (!chip->timeout_adjusted) { /* Don't overwrite default if value is 0 */ if (new_timeout[0] != 0 && new_timeout[0] < 1000) { int i; @@ -572,12 +572,12 @@ int tpm_get_timeouts(struct tpm_chip *chip) /* timeouts in msec rather usec */ for (i = 0; i != ARRAY_SIZE(new_timeout); i++) new_timeout[i] *= 1000; - chip->vendor.timeout_adjusted = true; + chip->timeout_adjusted = true; } } /* Report adjusted timeouts */ - if (chip->vendor.timeout_adjusted) { + if (chip->timeout_adjusted) { dev_info(&chip->dev, HW_ERR "Adjusting reported timeouts: A %lu->%luus B %lu->%luus C %lu->%luus D %lu->%luus\n", old_timeout[0], new_timeout[0], @@ -586,10 +586,10 @@ int tpm_get_timeouts(struct tpm_chip *chip) old_timeout[3], new_timeout[3]); } - chip->vendor.timeout_a = usecs_to_jiffies(new_timeout[0]); - chip->vendor.timeout_b = usecs_to_jiffies(new_timeout[1]); - chip->vendor.timeout_c = usecs_to_jiffies(new_timeout[2]); - chip->vendor.timeout_d = usecs_to_jiffies(new_timeout[3]); + chip->timeout_a = usecs_to_jiffies(new_timeout[0]); + chip->timeout_b = usecs_to_jiffies(new_timeout[1]); + chip->timeout_c = usecs_to_jiffies(new_timeout[2]); + chip->timeout_d = usecs_to_jiffies(new_timeout[3]); duration: tpm_cmd.header.in = tpm_getcap_header; @@ -608,11 +608,11 @@ duration: return -EINVAL; duration_cap = &tpm_cmd.params.getcap_out.cap.duration; - chip->vendor.duration[TPM_SHORT] = + chip->duration[TPM_SHORT] = usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short)); - chip->vendor.duration[TPM_MEDIUM] = + chip->duration[TPM_MEDIUM] = usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_medium)); - chip->vendor.duration[TPM_LONG] = + chip->duration[TPM_LONG] = usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_long)); /* The Broadcom BCM0102 chipset in a Dell Latitude D820 gets the above @@ -620,11 +620,11 @@ duration: * fix up the resulting too-small TPM_SHORT value to make things work. * We also scale the TPM_MEDIUM and -_LONG values by 1000. */ - if (chip->vendor.duration[TPM_SHORT] < (HZ / 100)) { - chip->vendor.duration[TPM_SHORT] = HZ; - chip->vendor.duration[TPM_MEDIUM] *= 1000; - chip->vendor.duration[TPM_LONG] *= 1000; - chip->vendor.duration_adjusted = true; + if (chip->duration[TPM_SHORT] < (HZ / 100)) { + chip->duration[TPM_SHORT] = HZ; + chip->duration[TPM_MEDIUM] *= 1000; + chip->duration[TPM_LONG] *= 1000; + chip->duration_adjusted = true; dev_info(&chip->dev, "Adjusting TPM timeout parameters."); } return 0; diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c index 34e7fc7e590c..a7c3473c3421 100644 --- a/drivers/char/tpm/tpm-sysfs.c +++ b/drivers/char/tpm/tpm-sysfs.c @@ -236,14 +236,14 @@ static ssize_t durations_show(struct device *dev, struct device_attribute *attr, { struct tpm_chip *chip = dev_get_drvdata(dev); - if (chip->vendor.duration[TPM_LONG] == 0) + if (chip->duration[TPM_LONG] == 0) return 0; return sprintf(buf, "%d %d %d [%s]\n", - jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]), - jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]), - jiffies_to_usecs(chip->vendor.duration[TPM_LONG]), - chip->vendor.duration_adjusted + jiffies_to_usecs(chip->duration[TPM_SHORT]), + jiffies_to_usecs(chip->duration[TPM_MEDIUM]), + jiffies_to_usecs(chip->duration[TPM_LONG]), + chip->duration_adjusted ? "adjusted" : "original"); } static DEVICE_ATTR_RO(durations); @@ -254,11 +254,11 @@ static ssize_t timeouts_show(struct device *dev, struct device_attribute *attr, struct tpm_chip *chip = dev_get_drvdata(dev); return sprintf(buf, "%d %d %d %d [%s]\n", - jiffies_to_usecs(chip->vendor.timeout_a), - jiffies_to_usecs(chip->vendor.timeout_b), - jiffies_to_usecs(chip->vendor.timeout_c), - jiffies_to_usecs(chip->vendor.timeout_d), - chip->vendor.timeout_adjusted + jiffies_to_usecs(chip->timeout_a), + jiffies_to_usecs(chip->timeout_b), + jiffies_to_usecs(chip->timeout_c), + jiffies_to_usecs(chip->timeout_d), + chip->timeout_adjusted ? "adjusted" : "original"); } static DEVICE_ATTR_RO(timeouts); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 68a40c6405cf..93757e80fa87 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -131,10 +131,6 @@ enum tpm2_startup_types { struct tpm_chip; struct tpm_vendor_specific { - unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */ - bool timeout_adjusted; - unsigned long duration[3]; /* jiffies */ - bool duration_adjusted; void *priv; }; @@ -171,6 +167,13 @@ struct tpm_chip { struct mutex tpm_mutex; /* tpm is processing */ struct tpm_vendor_specific vendor; + unsigned long timeout_a; /* jiffies */ + unsigned long timeout_b; /* jiffies */ + unsigned long timeout_c; /* jiffies */ + unsigned long timeout_d; /* jiffies */ + bool timeout_adjusted; + unsigned long duration[3]; /* jiffies */ + bool duration_adjusted; struct dentry **bios_dir; diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index e42266589ce6..a1673dcb4cae 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -792,7 +792,7 @@ unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal) index = tpm2_ordinal_duration[ordinal - TPM2_CC_FIRST]; if (index != TPM_UNDEFINED) - duration = chip->vendor.duration[index]; + duration = chip->duration[index]; if (duration <= 0) duration = 2 * 60 * HZ; diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c index 55fa51f03e26..1b66da626fc8 100644 --- a/drivers/char/tpm/tpm_i2c_atmel.c +++ b/drivers/char/tpm/tpm_i2c_atmel.c @@ -169,10 +169,10 @@ static int i2c_atmel_probe(struct i2c_client *client, return -ENOMEM; /* Default timeouts */ - chip->vendor.timeout_a = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); - chip->vendor.timeout_b = msecs_to_jiffies(TPM_I2C_LONG_TIMEOUT); - chip->vendor.timeout_c = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); - chip->vendor.timeout_d = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_a = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_b = msecs_to_jiffies(TPM_I2C_LONG_TIMEOUT); + chip->timeout_c = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_d = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); /* There is no known way to probe for this device, and all version * information seems to be read via TPM commands. Thus we rely on the diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c index 831894660d6a..a426b6f67d2e 100644 --- a/drivers/char/tpm/tpm_i2c_infineon.c +++ b/drivers/char/tpm/tpm_i2c_infineon.c @@ -321,7 +321,7 @@ static int request_locality(struct tpm_chip *chip, int loc) iic_tpm_write(TPM_ACCESS(loc), &buf, 1); /* wait for burstcount */ - stop = jiffies + chip->vendor.timeout_a; + stop = jiffies + chip->timeout_a; do { if (check_locality(chip, loc) >= 0) return loc; @@ -363,7 +363,7 @@ static ssize_t get_burstcount(struct tpm_chip *chip) /* wait for burstcount */ /* which timeout value, spec has 2 answers (c & d) */ - stop = jiffies + chip->vendor.timeout_d; + stop = jiffies + chip->timeout_d; do { /* Note: STS is little endian */ if (iic_tpm_read(TPM_STS(tpm_dev.locality)+1, buf, 3) < 0) @@ -465,7 +465,7 @@ static int tpm_tis_i2c_recv(struct tpm_chip *chip, u8 *buf, size_t count) goto out; } - wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, &status); + wait_for_stat(chip, TPM_STS_VALID, chip->timeout_c, &status); if (status & TPM_STS_DATA_AVAIL) { /* retry? */ dev_err(&chip->dev, "Error left over data\n"); size = -EIO; @@ -501,7 +501,7 @@ static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t len) tpm_tis_i2c_ready(chip); if (wait_for_stat (chip, TPM_STS_COMMAND_READY, - chip->vendor.timeout_b, &status) < 0) { + chip->timeout_b, &status) < 0) { rc = -ETIME; goto out_err; } @@ -531,7 +531,7 @@ static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t len) } wait_for_stat(chip, TPM_STS_VALID, - chip->vendor.timeout_c, &status); + chip->timeout_c, &status); if ((status & TPM_STS_DATA_EXPECT) == 0) { rc = -EIO; @@ -541,7 +541,7 @@ static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t len) /* write last byte */ iic_tpm_write(TPM_DATA_FIFO(tpm_dev.locality), &(buf[count]), 1); - wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, &status); + wait_for_stat(chip, TPM_STS_VALID, chip->timeout_c, &status); if ((status & TPM_STS_DATA_EXPECT) != 0) { rc = -EIO; goto out_err; @@ -587,10 +587,10 @@ static int tpm_tis_i2c_init(struct device *dev) return PTR_ERR(chip); /* Default timeouts */ - chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); - chip->vendor.timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); - chip->vendor.timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); - chip->vendor.timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); + chip->timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); if (request_locality(chip, 0) != 0) { dev_err(dev, "could not request locality\n"); diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index 2c1fa26cf976..491a16ae1000 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -144,7 +144,7 @@ static void i2c_nuvoton_ready(struct tpm_chip *chip) static int i2c_nuvoton_get_burstcount(struct i2c_client *client, struct tpm_chip *chip) { - unsigned long stop = jiffies + chip->vendor.timeout_d; + unsigned long stop = jiffies + chip->timeout_d; s32 status; int burst_count = -1; u8 data; @@ -239,7 +239,7 @@ static int i2c_nuvoton_recv_data(struct i2c_client *client, while (size < count && i2c_nuvoton_wait_for_data_avail(chip, - chip->vendor.timeout_c, + chip->timeout_c, &priv->read_queue) == 0) { burst_count = i2c_nuvoton_get_burstcount(client, chip); if (burst_count < 0) { @@ -289,7 +289,7 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count) * tag, paramsize, and result */ status = i2c_nuvoton_wait_for_data_avail( - chip, chip->vendor.timeout_c, &priv->read_queue); + chip, chip->timeout_c, &priv->read_queue); if (status != 0) { dev_err(dev, "%s() timeout on dataAvail\n", __func__); size = -ETIMEDOUT; @@ -329,7 +329,7 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count) } if (i2c_nuvoton_wait_for_stat( chip, TPM_STS_VALID | TPM_STS_DATA_AVAIL, - TPM_STS_VALID, chip->vendor.timeout_c, + TPM_STS_VALID, chip->timeout_c, NULL)) { dev_err(dev, "%s() error left over data\n", __func__); size = -ETIMEDOUT; @@ -362,7 +362,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) i2c_nuvoton_ready(chip); if (i2c_nuvoton_wait_for_stat(chip, TPM_STS_COMMAND_READY, TPM_STS_COMMAND_READY, - chip->vendor.timeout_b, NULL)) { + chip->timeout_b, NULL)) { dev_err(dev, "%s() timeout on commandReady\n", __func__); rc = -EIO; @@ -394,7 +394,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) TPM_STS_EXPECT, TPM_STS_VALID | TPM_STS_EXPECT, - chip->vendor.timeout_c, + chip->timeout_c, NULL); if (rc < 0) { dev_err(dev, "%s() timeout on Expect\n", @@ -419,7 +419,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) rc = i2c_nuvoton_wait_for_stat(chip, TPM_STS_VALID | TPM_STS_EXPECT, TPM_STS_VALID, - chip->vendor.timeout_c, NULL); + chip->timeout_c, NULL); if (rc) { dev_err(dev, "%s() timeout on Expect to clear\n", __func__); @@ -548,10 +548,10 @@ static int i2c_nuvoton_probe(struct i2c_client *client, init_waitqueue_head(&priv->read_queue); /* Default timeouts */ - chip->vendor.timeout_a = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); - chip->vendor.timeout_b = msecs_to_jiffies(TPM_I2C_LONG_TIMEOUT); - chip->vendor.timeout_c = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); - chip->vendor.timeout_d = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_a = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_b = msecs_to_jiffies(TPM_I2C_LONG_TIMEOUT); + chip->timeout_c = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); + chip->timeout_d = msecs_to_jiffies(TPM_I2C_SHORT_TIMEOUT); /* * I2C intfcaps (interrupt capabilitieis) in the chip are hard coded to: @@ -580,7 +580,7 @@ static int i2c_nuvoton_probe(struct i2c_client *client, rc = i2c_nuvoton_wait_for_stat(chip, TPM_STS_COMMAND_READY, TPM_STS_COMMAND_READY, - chip->vendor.timeout_b, + chip->timeout_b, NULL); if (rc == 0) { /* diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 9e2ba1d31469..fdb6c48c0499 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -133,7 +133,7 @@ static inline int is_itpm(struct acpi_device *dev) static int wait_startup(struct tpm_chip *chip, int l) { struct priv_data *priv = chip->vendor.priv; - unsigned long stop = jiffies + chip->vendor.timeout_a; + unsigned long stop = jiffies + chip->timeout_a; do { if (ioread8(priv->iobase + TPM_ACCESS(l)) & TPM_ACCESS_VALID) @@ -178,7 +178,7 @@ static int request_locality(struct tpm_chip *chip, int l) iowrite8(TPM_ACCESS_REQUEST_USE, priv->iobase + TPM_ACCESS(l)); - stop = jiffies + chip->vendor.timeout_a; + stop = jiffies + chip->timeout_a; if (chip->flags & TPM_CHIP_FLAG_IRQ) { again: @@ -232,7 +232,7 @@ static int get_burstcount(struct tpm_chip *chip) /* wait for burstcount */ /* which timeout value, spec has 2 answers (c & d) */ - stop = jiffies + chip->vendor.timeout_d; + stop = jiffies + chip->timeout_d; do { burstcnt = ioread8(priv->iobase + TPM_STS(priv->locality) + 1); @@ -253,7 +253,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count) while (size < count && wait_for_tpm_stat(chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID, - chip->vendor.timeout_c, + chip->timeout_c, &priv->read_queue, true) == 0) { burstcnt = get_burstcount(chip); @@ -296,7 +296,7 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count) goto out; } - wait_for_tpm_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + wait_for_tpm_stat(chip, TPM_STS_VALID, chip->timeout_c, &priv->int_queue, false); status = tpm_tis_status(chip); if (status & TPM_STS_DATA_AVAIL) { /* retry? */ @@ -333,7 +333,7 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len) if ((status & TPM_STS_COMMAND_READY) == 0) { tpm_tis_ready(chip); if (wait_for_tpm_stat - (chip, TPM_STS_COMMAND_READY, chip->vendor.timeout_b, + (chip, TPM_STS_COMMAND_READY, chip->timeout_b, &priv->int_queue, false) < 0) { rc = -ETIME; goto out_err; @@ -348,7 +348,7 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len) count++; } - wait_for_tpm_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + wait_for_tpm_stat(chip, TPM_STS_VALID, chip->timeout_c, &priv->int_queue, false); status = tpm_tis_status(chip); if (!itpm && (status & TPM_STS_DATA_EXPECT) == 0) { @@ -360,7 +360,7 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len) /* write last byte */ iowrite8(buf[count], priv->iobase + TPM_DATA_FIFO(priv->locality)); - wait_for_tpm_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + wait_for_tpm_stat(chip, TPM_STS_VALID, chip->timeout_c, &priv->int_queue, false); status = tpm_tis_status(chip); if ((status & TPM_STS_DATA_EXPECT) != 0) { @@ -711,10 +711,10 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info, return PTR_ERR(priv->iobase); /* Maximum timeouts */ - chip->vendor.timeout_a = TIS_TIMEOUT_A_MAX; - chip->vendor.timeout_b = TIS_TIMEOUT_B_MAX; - chip->vendor.timeout_c = TIS_TIMEOUT_C_MAX; - chip->vendor.timeout_d = TIS_TIMEOUT_D_MAX; + chip->timeout_a = TIS_TIMEOUT_A_MAX; + chip->timeout_b = TIS_TIMEOUT_B_MAX; + chip->timeout_c = TIS_TIMEOUT_C_MAX; + chip->timeout_d = TIS_TIMEOUT_D_MAX; if (wait_startup(chip, 0) != 0) { rc = -ENODEV; diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index cca89d9f004e..1b28f96f3766 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -89,7 +89,7 @@ static int vtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) return -EINVAL; /* Wait for completion of any existing command or cancellation */ - if (wait_for_tpm_stat(chip, VTPM_STATUS_IDLE, chip->vendor.timeout_c, + if (wait_for_tpm_stat(chip, VTPM_STATUS_IDLE, chip->timeout_c, &priv->read_queue, true) < 0) { vtpm_cancel(chip); return -ETIME; @@ -126,7 +126,7 @@ static int vtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) return -ECANCELED; /* In theory the wait at the end of _send makes this one unnecessary */ - if (wait_for_tpm_stat(chip, VTPM_STATUS_RESULT, chip->vendor.timeout_c, + if (wait_for_tpm_stat(chip, VTPM_STATUS_RESULT, chip->timeout_c, &priv->read_queue, true) < 0) { vtpm_cancel(chip); return -ETIME; |