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authorChristophe Ricard <christophe.ricard@gmail.com>2015-03-08 11:17:13 +0100
committerPeter Huewe <peterhuewe@gmx.de>2015-03-18 22:43:05 +0100
commitfe7d36859f25cec5029fb4f26e40db2fea623906 (patch)
tree32f66d0757a99618cf0c7f77116b33f57601d1e9 /drivers/char
parent34d47b6322087665be33ca3aa81775b143a4d7ac (diff)
downloadop-kernel-dev-fe7d36859f25cec5029fb4f26e40db2fea623906.zip
op-kernel-dev-fe7d36859f25cec5029fb4f26e40db2fea623906.tar.gz
tpm/tpm_i2c_stm_st33: Replace access to io_lpcpd from struct st33zp24_platform_data to tpm_stm_dev
io_lpcpd is accessible from struct tpm_stm_dev. struct st33zp24_platform_data is only valid when using static platform configuration data, not when using dts. Reviewed-by: Jason Gunthorpe <jason.gunthorpe@obsidianresearch.com> Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm_i2c_stm_st33.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index 612845b..882c60a 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -837,11 +837,14 @@ static int tpm_stm_i2c_remove(struct i2c_client *client)
*/
static int tpm_stm_i2c_pm_suspend(struct device *dev)
{
- struct st33zp24_platform_data *pin_infos = dev->platform_data;
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ struct tpm_stm_dev *tpm_dev;
int ret = 0;
- if (gpio_is_valid(pin_infos->io_lpcpd))
- gpio_set_value(pin_infos->io_lpcpd, 0);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+
+ if (gpio_is_valid(tpm_dev->io_lpcpd))
+ gpio_set_value(tpm_dev->io_lpcpd, 0);
else
ret = tpm_pm_suspend(dev);
@@ -856,12 +859,13 @@ static int tpm_stm_i2c_pm_suspend(struct device *dev)
static int tpm_stm_i2c_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
- struct st33zp24_platform_data *pin_infos = dev->platform_data;
-
+ struct tpm_stm_dev *tpm_dev;
int ret = 0;
- if (gpio_is_valid(pin_infos->io_lpcpd)) {
- gpio_set_value(pin_infos->io_lpcpd, 1);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+
+ 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,
&chip->vendor.read_queue, false);
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