diff options
| author | Yangtao Li <tiny.windzz@gmail.com> | 2021-03-14 19:34:02 +0300 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2021-03-16 10:14:11 +0530 |
| commit | 6504dcae67ad5fc241217c23825e5649f53c09fc (patch) | |
| tree | bf03f4f84ad13a65e087e42307bec52ac409d862 | |
| parent | cfb12911ffb0ed38c7c420efb9d5dc8494e28109 (diff) | |
| download | linux-stable-6504dcae67ad5fc241217c23825e5649f53c09fc.tar.gz linux-stable-6504dcae67ad5fc241217c23825e5649f53c09fc.tar.bz2 linux-stable-6504dcae67ad5fc241217c23825e5649f53c09fc.zip | |
spi: spi-qcom-qspi: Convert to use resource-managed OPP API
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
| -rw-r--r-- | drivers/spi/spi-qcom-qspi.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 1dbcc410cd35..c334dfec4117 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -142,7 +142,6 @@ struct qcom_qspi { struct clk_bulk_data *clks; struct qspi_xfer xfer; struct icc_path *icc_path_cpu_to_qspi; - struct opp_table *opp_table; unsigned long last_speed; /* Lock to protect data accessed by IRQs */ spinlock_t lock; @@ -530,14 +529,14 @@ static int qcom_qspi_probe(struct platform_device *pdev) master->handle_err = qcom_qspi_handle_err; master->auto_runtime_pm = true; - ctrl->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core"); - if (IS_ERR(ctrl->opp_table)) - return PTR_ERR(ctrl->opp_table); + ret = devm_pm_opp_set_clkname(&pdev->dev, "core"); + if (ret) + return ret; /* OPP table is optional */ - ret = dev_pm_opp_of_add_table(&pdev->dev); + ret = devm_pm_opp_of_add_table(&pdev->dev); if (ret && ret != -ENODEV) { dev_err(&pdev->dev, "invalid OPP table in device tree\n"); - goto exit_probe_put_clkname; + return ret; } pm_runtime_use_autosuspend(dev); @@ -549,10 +548,6 @@ static int qcom_qspi_probe(struct platform_device *pdev) return 0; pm_runtime_disable(dev); - dev_pm_opp_of_remove_table(&pdev->dev); - -exit_probe_put_clkname: - dev_pm_opp_put_clkname(ctrl->opp_table); return ret; } @@ -560,14 +555,11 @@ exit_probe_put_clkname: static int qcom_qspi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); /* Unregister _before_ disabling pm_runtime() so we stop transfers */ spi_unregister_master(master); pm_runtime_disable(&pdev->dev); - dev_pm_opp_of_remove_table(&pdev->dev); - dev_pm_opp_put_clkname(ctrl->opp_table); return 0; } |