diff options
Diffstat (limited to 'drivers/spi/spi-imx.c')
| -rw-r--r-- | drivers/spi/spi-imx.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index f4006c82f867..85bd1a82a34e 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -660,18 +660,8 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, ctrl |= (spi_imx->target_burst * 8 - 1) << MX51_ECSPI_CTRL_BL_OFFSET; else { - if (spi_imx->usedma) { - ctrl |= (spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } else { - if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST) - ctrl |= (MX51_ECSPI_CTRL_MAX_BURST * BITS_PER_BYTE - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - else - ctrl |= (spi_imx->count / DIV_ROUND_UP(spi_imx->bits_per_word, - BITS_PER_BYTE) * spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } + ctrl |= (spi_imx->bits_per_word - 1) + << MX51_ECSPI_CTRL_BL_OFFSET; } /* set clock speed */ @@ -1060,7 +1050,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = { .rx_available = mx31_rx_available, .reset = mx31_reset, .fifo_size = 8, - .has_dmamode = true, + .has_dmamode = false, .dynamic_burst = false, .has_targetmode = false, .devtype = IMX35_CSPI, @@ -1666,10 +1656,6 @@ static int spi_imx_setup(struct spi_device *spi) return 0; } -static void spi_imx_cleanup(struct spi_device *spi) -{ -} - static int spi_imx_prepare_message(struct spi_controller *controller, struct spi_message *msg) { @@ -1766,7 +1752,6 @@ static int spi_imx_probe(struct platform_device *pdev) controller->transfer_one = spi_imx_transfer_one; controller->setup = spi_imx_setup; - controller->cleanup = spi_imx_cleanup; controller->prepare_message = spi_imx_prepare_message; controller->unprepare_message = spi_imx_unprepare_message; controller->target_abort = spi_imx_target_abort; @@ -1913,7 +1898,7 @@ static void spi_imx_remove(struct platform_device *pdev) spi_imx_sdma_exit(spi_imx); } -static int __maybe_unused spi_imx_runtime_resume(struct device *dev) +static int spi_imx_runtime_resume(struct device *dev) { struct spi_controller *controller = dev_get_drvdata(dev); struct spi_imx_data *spi_imx; @@ -1934,7 +1919,7 @@ static int __maybe_unused spi_imx_runtime_resume(struct device *dev) return 0; } -static int __maybe_unused spi_imx_runtime_suspend(struct device *dev) +static int spi_imx_runtime_suspend(struct device *dev) { struct spi_controller *controller = dev_get_drvdata(dev); struct spi_imx_data *spi_imx; @@ -1947,29 +1932,28 @@ static int __maybe_unused spi_imx_runtime_suspend(struct device *dev) return 0; } -static int __maybe_unused spi_imx_suspend(struct device *dev) +static int spi_imx_suspend(struct device *dev) { pinctrl_pm_select_sleep_state(dev); return 0; } -static int __maybe_unused spi_imx_resume(struct device *dev) +static int spi_imx_resume(struct device *dev) { pinctrl_pm_select_default_state(dev); return 0; } static const struct dev_pm_ops imx_spi_pm = { - SET_RUNTIME_PM_OPS(spi_imx_runtime_suspend, - spi_imx_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(spi_imx_suspend, spi_imx_resume) + RUNTIME_PM_OPS(spi_imx_runtime_suspend, spi_imx_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(spi_imx_suspend, spi_imx_resume) }; static struct platform_driver spi_imx_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = spi_imx_dt_ids, - .pm = &imx_spi_pm, + .pm = pm_ptr(&imx_spi_pm), }, .probe = spi_imx_probe, .remove_new = spi_imx_remove, |