diff options
Diffstat (limited to 'drivers/spi/spi-stm32-ospi.c')
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 4ab7e86f4bd5..f36fd36da269 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -547,7 +547,6 @@ static int stm32_ospi_poll_status(struct spi_mem *mem, ret = stm32_ospi_send(mem->spi, op); mutex_unlock(&ospi->lock); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return ret; @@ -571,7 +570,6 @@ static int stm32_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) ret = stm32_ospi_send(mem->spi, op); mutex_unlock(&ospi->lock); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return ret; @@ -628,7 +626,6 @@ static ssize_t stm32_ospi_dirmap_read(struct spi_mem_dirmap_desc *desc, ret = stm32_ospi_send(desc->mem->spi, &op); mutex_unlock(&ospi->lock); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return ret ?: len; @@ -713,7 +710,6 @@ end_of_transfer: msg->status = ret; spi_finalize_current_message(ctrl); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return ret; @@ -750,7 +746,6 @@ static int stm32_ospi_setup(struct spi_device *spi) mutex_unlock(&ospi->lock); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return 0; @@ -771,9 +766,7 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct stm32_ospi *ospi = platform_get_drvdata(pdev); - struct resource *res; - struct reserved_mem *rmem = NULL; - struct device_node *node; + struct resource *res, _res; int ret; ospi->regs_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); @@ -825,18 +818,14 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) goto err_dma; } - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (node) - rmem = of_reserved_mem_lookup(node); - of_node_put(node); - - if (rmem) { - ospi->mm_size = rmem->size; - ospi->mm_base = devm_ioremap(dev, rmem->base, rmem->size); - if (!ospi->mm_base) { - dev_err(dev, "unable to map memory region: %pa+%pa\n", - &rmem->base, &rmem->size); - ret = -ENOMEM; + res = &_res; + ret = of_reserved_mem_region_to_resource(dev->of_node, 0, res); + if (!ret) { + ospi->mm_size = resource_size(res); + ospi->mm_base = devm_ioremap_resource(dev, res); + if (IS_ERR(ospi->mm_base)) { + dev_err(dev, "unable to map memory region: %pR\n", res); + ret = PTR_ERR(ospi->mm_base); goto err_dma; } @@ -953,7 +942,6 @@ static int stm32_ospi_probe(struct platform_device *pdev) goto err_pm_resume; } - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return 0; @@ -1032,7 +1020,6 @@ static int __maybe_unused stm32_ospi_resume(struct device *dev) writel_relaxed(ospi->cr_reg, regs_base + OSPI_CR); writel_relaxed(ospi->dcr_reg, regs_base + OSPI_DCR1); - pm_runtime_mark_last_busy(ospi->dev); pm_runtime_put_autosuspend(ospi->dev); return 0; |