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tpm: Create a tpm_class_ops structure and use it in the drivers

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This replaces the static initialization of a tpm_vendor_specific
structure in the drivers with the standard Linux idiom of providing
a const structure of function pointers.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Joel Schopp <jschopp@linux.vnet.ibm.com>
Reviewed-by: Ashley Lai <adlai@linux.vnet.ibm.com>
[phuewe: did apply manually due to commit
191ffc6bde3 tpm/tpm_i2c_atmel: fix coccinelle warnings]
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
This commit is contained in:
Jason Gunthorpe
2013-11-26 13:30:43 -07:00
committed by Peter Huewe
parent 1e3b73a957
commit 01ad1fa75d
13 changed files with 33 additions and 15 deletions
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6
drivers/char/tpm/tpm.h
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@@ -64,8 +64,8 @@ enum tpm_duration {
struct tpm_chip;
struct tpm_vendor_specific {
const u8 req_complete_mask;
const u8 req_complete_val;
u8 req_complete_mask;
u8 req_complete_val;
bool (*req_canceled)(struct tpm_chip *chip, u8 status);
void __iomem *iobase; /* ioremapped address */
unsigned long base; /* TPM base address */
@@ -336,7 +336,7 @@ extern void tpm_gen_interrupt(struct tpm_chip *);
extern int tpm_do_selftest(struct tpm_chip *);
extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32);
extern struct tpm_chip* tpm_register_hardware(struct device *,
const struct tpm_vendor_specific *);
const struct tpm_class_ops *ops);
extern void tpm_dev_vendor_release(struct tpm_chip *);
extern void tpm_remove_hardware(struct device *);
extern int tpm_pm_suspend(struct device *);