diff options
| -rw-r--r-- | drivers/char/tpm/tpm.h | 3 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_atmel.c | 18 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_atmel.h | 5 |
3 files changed, 19 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index f5e1846f4aaa..c5f8d9e4f953 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -136,9 +136,6 @@ struct tpm_vendor_specific { int irq; - int region_size; - int have_region; - struct list_head list; int locality; unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */ diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index a48a878f791d..0267d8587518 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -136,12 +136,13 @@ static struct platform_device *pdev; static void atml_plat_remove(void) { struct tpm_chip *chip = dev_get_drvdata(&pdev->dev); + struct tpm_atmel_priv *priv = chip->vendor.priv; if (chip) { tpm_chip_unregister(chip); - if (chip->vendor.have_region) + if (priv->have_region) atmel_release_region(chip->vendor.base, - chip->vendor.region_size); + priv->region_size); atmel_put_base_addr(chip->vendor.iobase); platform_device_unregister(pdev); } @@ -163,6 +164,7 @@ static int __init init_atmel(void) int have_region, region_size; unsigned long base; struct tpm_chip *chip; + struct tpm_atmel_priv *priv; rc = platform_driver_register(&atml_drv); if (rc) @@ -183,6 +185,15 @@ static int __init init_atmel(void) goto err_rel_reg; } + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + rc = -ENOMEM; + goto err_unreg_dev; + } + + priv->have_region = have_region; + priv->region_size = region_size; + chip = tpmm_chip_alloc(&pdev->dev, &tpm_atmel); if (IS_ERR(chip)) { rc = PTR_ERR(chip); @@ -191,8 +202,7 @@ static int __init init_atmel(void) chip->vendor.iobase = iobase; chip->vendor.base = base; - chip->vendor.have_region = have_region; - chip->vendor.region_size = region_size; + chip->vendor.priv = priv; rc = tpm_chip_register(chip); if (rc) diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index 6c831f9466b7..3fd929de9739 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -22,6 +22,11 @@ * */ +struct tpm_atmel_priv { + int region_size; + int have_region; +}; + #ifdef CONFIG_PPC64 #include <asm/prom.h> |