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TPM: Use vendor specific function for status probe

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Moved from using tpm_tis_status() to the vendor specific
one in wait_for_stat(). This way other TPM drivers can use it
instead of reimplementing another.

Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
This commit is contained in:
Rajiv Andrade 2011-09-16 14:34:37 -03:00
parent a927b81317
commit 9efa54f002
1 changed files with 5 additions and 5 deletions
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10
drivers/char/tpm/tpm_tis.c
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@ -201,7 +201,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
u8 status;
/* check current status */
status = tpm_tis_status(chip);
status = chip->vendor.status(chip);
if ((status & mask) == mask)
return 0;
@ -213,9 +213,9 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
if ((long)timeout <= 0)
return -ETIME;
rc = wait_event_interruptible_timeout(*queue,
((tpm_tis_status
(chip) & mask) ==
mask), timeout);
((chip->vendor.status(chip)
& mask) == mask),
timeout);
if (rc > 0)
return 0;
if (rc == -ERESTARTSYS && freezing(current)) {
@ -225,7 +225,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
} else {
do {
msleep(TPM_TIMEOUT);
status = tpm_tis_status(chip);
status = chip->vendor.status(chip);
if ((status & mask) == mask)
return 0;
} while (time_before(jiffies, stop));