diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2011-07-17 07:04:24 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-07-22 09:33:24 +0200 |
| commit | 968543100a75bef892f52eb86e92e83b3b7bc581 (patch) | |
| tree | 7a17de7337e3646641eed445532f0d71bc0f65c7 /drivers/char | |
| parent | tpm: Fix compilation warning when CONFIG_PNP is not defined (diff) | |
| download | linux-968543100a75bef892f52eb86e92e83b3b7bc581.tar.xz linux-968543100a75bef892f52eb86e92e83b3b7bc581.zip | |
tpm: Move tpm_tis_reenable_interrupts out of CONFIG_PNP block
This patch moves the tpm_tis_reenable_interrupts function out of the
CONFIG_PNP-surrounded #define block. This solves a compilation error in
case CONFIG_PNP is not defined.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 2cf49b4168ae..7fc2f108f490 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -726,6 +726,29 @@ out_err: tpm_remove_hardware(chip->dev); return rc; } + +static void tpm_tis_reenable_interrupts(struct tpm_chip *chip) +{ + u32 intmask; + + /* reenable interrupts that device may have lost or + BIOS/firmware may have disabled */ + iowrite8(chip->vendor.irq, chip->vendor.iobase + + TPM_INT_VECTOR(chip->vendor.locality)); + + intmask = + ioread32(chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + + intmask |= TPM_INTF_CMD_READY_INT + | TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT + | TPM_INTF_STS_VALID_INT | TPM_GLOBAL_INT_ENABLE; + + iowrite32(intmask, + chip->vendor.iobase + TPM_INT_ENABLE(chip->vendor.locality)); +} + + #ifdef CONFIG_PNP static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, const struct pnp_device_id *pnp_id) @@ -752,28 +775,6 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg) return tpm_pm_suspend(&dev->dev, msg); } -static void tpm_tis_reenable_interrupts(struct tpm_chip *chip) -{ - u32 intmask; - - /* reenable interrupts that device may have lost or - BIOS/firmware may have disabled */ - iowrite8(chip->vendor.irq, chip->vendor.iobase + - TPM_INT_VECTOR(chip->vendor.locality)); - - intmask = - ioread32(chip->vendor.iobase + - TPM_INT_ENABLE(chip->vendor.locality)); - - intmask |= TPM_INTF_CMD_READY_INT - | TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT - | TPM_INTF_STS_VALID_INT | TPM_GLOBAL_INT_ENABLE; - - iowrite32(intmask, - chip->vendor.iobase + TPM_INT_ENABLE(chip->vendor.locality)); -} - - static int tpm_tis_pnp_resume(struct pnp_dev *dev) { struct tpm_chip *chip = pnp_get_drvdata(dev); |