diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:51:29 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:51:29 +0100 |
commit | ebbbf3c8df3ab52219c2b21e0d37e02acea2510d (patch) | |
tree | 7f1fa62f6d9de23db96021995d1498ea07e24ea6 /drivers/i2c | |
parent | 46c7ff71b4b4638b172c9747c4e556bd8f98bad2 (diff) | |
parent | 097aa9a71fd56cdc62c11bdf45a84f07acaa3604 (diff) |
Merge v6.15.9linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-qup.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 24 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-virtio.c | 15 |
3 files changed, 12 insertions, 31 deletions
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 3a36d682ed572..5b053e51f4c98 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -452,8 +452,10 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len) if (!(status & I2C_STATUS_BUS_ACTIVE)) break; - if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { ret = -ETIMEDOUT; + break; + } usleep_range(len, len * 2); } diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 049b4d154c233..687d1e608abcd 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -607,7 +607,6 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev) static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) { u32 val, clk_divisor, clk_multiplier, tsu_thd, tlow, thigh, non_hs_mode; - acpi_handle handle = ACPI_HANDLE(i2c_dev->dev); struct i2c_timings *t = &i2c_dev->timings; int err; @@ -619,11 +618,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) * emit a noisy warning on error, which won't stay unnoticed and * won't hose machine entirely. */ - if (handle) - err = acpi_evaluate_object(handle, "_RST", NULL, NULL); - else - err = reset_control_reset(i2c_dev->rst); - + err = device_reset(i2c_dev->dev); WARN_ON_ONCE(err); if (IS_DVC(i2c_dev)) @@ -1666,19 +1661,6 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev) i2c_dev->is_vi = true; } -static int tegra_i2c_init_reset(struct tegra_i2c_dev *i2c_dev) -{ - if (ACPI_HANDLE(i2c_dev->dev)) - return 0; - - i2c_dev->rst = devm_reset_control_get_exclusive(i2c_dev->dev, "i2c"); - if (IS_ERR(i2c_dev->rst)) - return dev_err_probe(i2c_dev->dev, PTR_ERR(i2c_dev->rst), - "failed to get reset control\n"); - - return 0; -} - static int tegra_i2c_init_clocks(struct tegra_i2c_dev *i2c_dev) { int err; @@ -1788,10 +1770,6 @@ static int tegra_i2c_probe(struct platform_device *pdev) tegra_i2c_parse_dt(i2c_dev); - err = tegra_i2c_init_reset(i2c_dev); - if (err) - return err; - err = tegra_i2c_init_clocks(i2c_dev); if (err) return err; diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c index 2a351f961b899..c8c40ff9765da 100644 --- a/drivers/i2c/busses/i2c-virtio.c +++ b/drivers/i2c/busses/i2c-virtio.c @@ -116,15 +116,16 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq, for (i = 0; i < num; i++) { struct virtio_i2c_req *req = &reqs[i]; - wait_for_completion(&req->completion); - - if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK) - failed = true; + if (!failed) { + if (wait_for_completion_interruptible(&req->completion)) + failed = true; + else if (req->in_hdr.status != VIRTIO_I2C_MSG_OK) + failed = true; + else + j++; + } i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed); - - if (!failed) - j++; } return j; |