diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-04 01:20:44 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-04 01:20:44 +0400 |
| commit | 126d4576cb73c8a440adc37c129589cd66051bcc (patch) | |
| tree | 1e87f8ba2527d1eae2896b377da8c61b0e1d3b82 | |
| parent | 039001972a959ab31008a3924ff9519063371bc2 (diff) | |
| parent | 86b59bbfae2a895aa26b3d15f31b1a705dbfede1 (diff) | |
| download | linux-126d4576cb73c8a440adc37c129589cd66051bcc.tar.xz | |
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Two i2c driver bugfixes"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: qup: Fix order of runtime pm initialization
i2c: rk3x: fix 0 length write transfers
| -rw-r--r-- | drivers/i2c/busses/i2c-qup.c | 12 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-rk3x.c | 2 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 3a4d64e1dfb1..092d89bd3224 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -674,16 +674,20 @@ static int qup_i2c_probe(struct platform_device *pdev) qup->adap.dev.of_node = pdev->dev.of_node; strlcpy(qup->adap.name, "QUP I2C adapter", sizeof(qup->adap.name)); - ret = i2c_add_adapter(&qup->adap); - if (ret) - goto fail; - pm_runtime_set_autosuspend_delay(qup->dev, MSEC_PER_SEC); pm_runtime_use_autosuspend(qup->dev); pm_runtime_set_active(qup->dev); pm_runtime_enable(qup->dev); + + ret = i2c_add_adapter(&qup->adap); + if (ret) + goto fail_runtime; + return 0; +fail_runtime: + pm_runtime_disable(qup->dev); + pm_runtime_set_suspended(qup->dev); fail: qup_i2c_disable_clocks(qup); return ret; diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 93cfc837200b..b38b0529946a 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -238,7 +238,7 @@ static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c) for (i = 0; i < 8; ++i) { val = 0; for (j = 0; j < 4; ++j) { - if (i2c->processed == i2c->msg->len) + if ((i2c->processed == i2c->msg->len) && (cnt != 0)) break; if (i2c->processed == 0 && cnt == 0) |