diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-qup.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 904dfec..c024f85 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -1648,6 +1648,14 @@ static void qup_i2c_disable_clocks(struct qup_i2c_dev *qup) clk_disable_unprepare(qup->pclk); } +#if IS_ENABLED(CONFIG_ACPI) +static const struct acpi_device_id qup_i2c_acpi_match[] = { + { "QCOM8010"}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, qup_i2c_acpi_match); +#endif + static int qup_i2c_probe(struct platform_device *pdev) { static const int blk_sizes[] = {4, 16, 32}; @@ -1682,7 +1690,10 @@ static int qup_i2c_probe(struct platform_device *pdev) } else { qup->adap.algo = &qup_i2c_algo_v2; is_qup_v1 = false; - ret = qup_i2c_req_dma(qup); + if (acpi_match_device(qup_i2c_acpi_match, qup->dev)) + goto nodma; + else + ret = qup_i2c_req_dma(qup); if (ret == -EPROBE_DEFER) goto fail_dma; @@ -1959,14 +1970,6 @@ static const struct of_device_id qup_i2c_dt_match[] = { }; MODULE_DEVICE_TABLE(of, qup_i2c_dt_match); -#if IS_ENABLED(CONFIG_ACPI) -static const struct acpi_device_id qup_i2c_acpi_match[] = { - { "QCOM8010"}, - { }, -}; -MODULE_DEVICE_TABLE(acpi, qup_i2c_acpi_match); -#endif - static struct platform_driver qup_i2c_driver = { .probe = qup_i2c_probe, .remove = qup_i2c_remove, |
