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| author | Simon Glass <sjg@chromium.org> | 2015-08-22 18:31:28 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-31 07:57:28 -0600 |
| commit | a53b79a25502b78d6e8b00b90f0fde14c9ccb20d (patch) | |
| tree | 7f4f4dfa7bbaddeae2c64ffe116605277515b995 | |
| parent | 13894bdba4a4b1a5c073ac8a109805c99abe0979 (diff) | |
| download | u-boot-a53b79a25502b78d6e8b00b90f0fde14c9ccb20d.tar.gz u-boot-a53b79a25502b78d6e8b00b90f0fde14c9ccb20d.tar.bz2 u-boot-a53b79a25502b78d6e8b00b90f0fde14c9ccb20d.zip | |
tpm: tpm_tis_i2c: Simplify init code
Move all the init and uninit code into one place.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
| -rw-r--r-- | drivers/tpm/tpm_tis_i2c.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/drivers/tpm/tpm_tis_i2c.c b/drivers/tpm/tpm_tis_i2c.c index 39652a977c..9dd40dd3cf 100644 --- a/drivers/tpm/tpm_tis_i2c.c +++ b/drivers/tpm/tpm_tis_i2c.c @@ -608,27 +608,6 @@ out: return rc; } -static int tpm_open_dev(struct udevice *dev) -{ - int rc; - - debug("%s: start\n", __func__); - if (g_chip.is_open) - return -EBUSY; - rc = tpm_tis_i2c_init(dev); - if (rc < 0) - g_chip.is_open = 0; - return rc; -} - -static void tpm_close(void) -{ - if (g_chip.is_open) { - release_locality(&g_chip, g_chip.locality, 1); - g_chip.is_open = 0; - } -} - /** * Decode TPM configuration. * @@ -712,7 +691,12 @@ int tis_open(void) if (!g_chip.inited) return -1; - rc = tpm_open_dev(g_chip.dev); + debug("%s: start\n", __func__); + if (g_chip.is_open) + return -EBUSY; + rc = tpm_tis_i2c_init(g_chip.dev); + if (rc < 0) + g_chip.is_open = 0; return rc; } @@ -722,7 +706,10 @@ int tis_close(void) if (!g_chip.inited) return -1; - tpm_close(); + if (g_chip.is_open) { + release_locality(&g_chip, g_chip.locality, 1); + g_chip.is_open = 0; + } return 0; } |