Hi Simon,
As per my comment on patch 6, i would disagree as well on this one.
It tpm_vendor_specific structure is convenient for ST33ZP24 for example.
Best Regards
Christophe
On 11/08/2015 16:47, Simon Glass wrote:
The function methods in struct tpm_vendor_specific just call local functions.
Change the code to use a direct call.
Signed-off-by: Simon Glass s...@chromium.org
---
drivers/tpm/tpm_tis_i2c.c | 12
drivers/tpm/tpm_tis_i2c.h | 4
2 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/tpm/tpm_tis_i2c.c b/drivers/tpm/tpm_tis_i2c.c
index 2b3ce8c..5615ffc 100644
--- a/drivers/tpm/tpm_tis_i2c.c
+++ b/drivers/tpm/tpm_tis_i2c.c
@@ -810,10 +810,6 @@ out_err:
}
static struct tpm_vendor_specific tpm_tis_i2c = {
- .status = tpm_tis_i2c_status,
- .recv = tpm_tis_i2c_recv,
- .send = tpm_tis_i2c_send,
- .cancel = tpm_tis_i2c_ready,
.req_complete_mask = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
.req_complete_val = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
.req_canceled = TPM_STS_COMMAND_READY,
@@ -940,7 +936,7 @@ static ssize_t tpm_transmit(const unsigned char *buf,
size_t bufsiz)
}
debug(Calling send\n);
- rc = chip-vendor.send(chip, (u8 *)buf, count);
+ rc = tpm_tis_i2c_send(chip, (u8 *)buf, count);
debug( ... done calling send\n);
if (rc 0) {
error(tpm_transmit: tpm_send: error %d\n, rc);
@@ -954,7 +950,7 @@ static ssize_t tpm_transmit(const unsigned char *buf,
size_t bufsiz)
stop = tpm_calc_ordinal_duration(chip, ordinal);
do {
debug(waiting for status... %ld %ld\n, start, stop);
- u8 status = chip-vendor.status(chip);
+ u8 status = tpm_tis_i2c_status(chip);
if ((status chip-vendor.req_complete_mask) ==
chip-vendor.req_complete_val) {
debug(...got it;\n);
@@ -969,14 +965,14 @@ static ssize_t tpm_transmit(const unsigned char *buf,
size_t bufsiz)
udelay(TPM_TIMEOUT * 1000);
} while (get_timer(start) stop);
- chip-vendor.cancel(chip);
+ tpm_tis_i2c_ready(chip);
error(Operation Timed out\n);
rc = -ETIME;
goto out;
out_recv:
debug(out_recv: reading response...\n);
- rc = chip-vendor.recv(chip, (u8 *)buf, TPM_BUFSIZE);
+ rc = tpm_tis_i2c_recv(chip, (u8 *)buf, TPM_BUFSIZE);
if (rc 0)
error(tpm_transmit: tpm_recv: error %d\n, rc);
diff --git a/drivers/tpm/tpm_tis_i2c.h b/drivers/tpm/tpm_tis_i2c.h
index 75fa829..426c519 100644
--- a/drivers/tpm/tpm_tis_i2c.h
+++ b/drivers/tpm/tpm_tis_i2c.h
@@ -40,10 +40,6 @@ struct tpm_vendor_specific {
const u8 req_complete_val;
const u8 req_canceled;
int irq;
- int (*recv) (struct tpm_chip *, u8 *, size_t);
- int (*send) (struct tpm_chip *, u8 *, size_t);
- void (*cancel) (struct tpm_chip *);
- u8(*status) (struct tpm_chip *);
int locality;
unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* msec */
unsigned long duration[3]; /* msec */
___
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