diff options
Diffstat (limited to 'drivers/char/tpm/tpm_atmel.c')
-rw-r--r-- | drivers/char/tpm/tpm_atmel.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index 678d57019dc4..99d6820c611d 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c | |||
@@ -116,6 +116,11 @@ static u8 tpm_atml_status(struct tpm_chip *chip) | |||
116 | return ioread8(chip->vendor.iobase + 1); | 116 | return ioread8(chip->vendor.iobase + 1); |
117 | } | 117 | } |
118 | 118 | ||
119 | static bool tpm_atml_req_canceled(struct tpm_chip *chip, u8 status) | ||
120 | { | ||
121 | return (status == ATML_STATUS_READY); | ||
122 | } | ||
123 | |||
119 | static const struct file_operations atmel_ops = { | 124 | static const struct file_operations atmel_ops = { |
120 | .owner = THIS_MODULE, | 125 | .owner = THIS_MODULE, |
121 | .llseek = no_llseek, | 126 | .llseek = no_llseek, |
@@ -147,7 +152,7 @@ static const struct tpm_vendor_specific tpm_atmel = { | |||
147 | .status = tpm_atml_status, | 152 | .status = tpm_atml_status, |
148 | .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, | 153 | .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, |
149 | .req_complete_val = ATML_STATUS_DATA_AVAIL, | 154 | .req_complete_val = ATML_STATUS_DATA_AVAIL, |
150 | .req_canceled = ATML_STATUS_READY, | 155 | .req_canceled = tpm_atml_req_canceled, |
151 | .attr_group = &atmel_attr_grp, | 156 | .attr_group = &atmel_attr_grp, |
152 | .miscdev = { .fops = &atmel_ops, }, | 157 | .miscdev = { .fops = &atmel_ops, }, |
153 | }; | 158 | }; |