From patchwork Tue Nov 28 09:30:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 13470719 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5F9BD53 for ; Tue, 28 Nov 2023 01:26:26 -0800 (PST) Received: from dggpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4SfcS84RJKz1P8vG; Tue, 28 Nov 2023 17:22:48 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500004.china.huawei.com (7.185.36.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 28 Nov 2023 17:26:25 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 28 Nov 2023 17:26:24 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next 15/26] spi: spi-ti-qspi: switch to use modern name Date: Tue, 28 Nov 2023 17:30:20 +0800 Message-ID: <20231128093031.3707034-16-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231128093031.3707034-1-yangyingliang@huawei.com> References: <20231128093031.3707034-1-yangyingliang@huawei.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-ti-qspi.c | 88 +++++++++++++++++++-------------------- 1 file changed, 44 insertions(+), 44 deletions(-) diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index fdc092a05284..d9ce878389da 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -40,7 +40,7 @@ struct ti_qspi { /* list synchronization */ struct mutex list_lock; - struct spi_master *master; + struct spi_controller *host; void __iomem *base; void __iomem *mmap_base; size_t mmap_size; @@ -137,20 +137,20 @@ static inline void ti_qspi_write(struct ti_qspi *qspi, static int ti_qspi_setup(struct spi_device *spi) { - struct ti_qspi *qspi = spi_master_get_devdata(spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller); int ret; - if (spi->master->busy) { - dev_dbg(qspi->dev, "master busy doing other transfers\n"); + if (spi->controller->busy) { + dev_dbg(qspi->dev, "host busy doing other transfers\n"); return -EBUSY; } - if (!qspi->master->max_speed_hz) { + if (!qspi->host->max_speed_hz) { dev_err(qspi->dev, "spi max frequency not defined\n"); return -EINVAL; } - spi->max_speed_hz = min(spi->max_speed_hz, qspi->master->max_speed_hz); + spi->max_speed_hz = min(spi->max_speed_hz, qspi->host->max_speed_hz); ret = pm_runtime_resume_and_get(qspi->dev); if (ret < 0) { @@ -526,7 +526,7 @@ static int ti_qspi_dma_xfer_sg(struct ti_qspi *qspi, struct sg_table rx_sg, static void ti_qspi_enable_memory_map(struct spi_device *spi) { - struct ti_qspi *qspi = spi_master_get_devdata(spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller); ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG); if (qspi->ctrl_base) { @@ -540,7 +540,7 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi) static void ti_qspi_disable_memory_map(struct spi_device *spi) { - struct ti_qspi *qspi = spi_master_get_devdata(spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller); ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG); if (qspi->ctrl_base) @@ -554,7 +554,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode, u8 data_nbits, u8 addr_width, u8 dummy_bytes) { - struct ti_qspi *qspi = spi_master_get_devdata(spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller); u32 memval = opcode; switch (data_nbits) { @@ -576,7 +576,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode, static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) { - struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller); size_t max_len; if (op->data.dir == SPI_MEM_DATA_IN) { @@ -606,7 +606,7 @@ static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) static int ti_qspi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op) { - struct ti_qspi *qspi = spi_master_get_devdata(mem->spi->master); + struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller); u32 from = 0; int ret = 0; @@ -633,10 +633,10 @@ static int ti_qspi_exec_mem_op(struct spi_mem *mem, struct sg_table sgt; if (virt_addr_valid(op->data.buf.in) && - !spi_controller_dma_map_mem_op_data(mem->spi->master, op, + !spi_controller_dma_map_mem_op_data(mem->spi->controller, op, &sgt)) { ret = ti_qspi_dma_xfer_sg(qspi, sgt, from); - spi_controller_dma_unmap_mem_op_data(mem->spi->master, + spi_controller_dma_unmap_mem_op_data(mem->spi->controller, op, &sgt); } else { ret = ti_qspi_dma_bounce_buffer(qspi, from, @@ -658,10 +658,10 @@ static const struct spi_controller_mem_ops ti_qspi_mem_ops = { .adjust_op_size = ti_qspi_adjust_op_size, }; -static int ti_qspi_start_transfer_one(struct spi_master *master, +static int ti_qspi_start_transfer_one(struct spi_controller *host, struct spi_message *m) { - struct ti_qspi *qspi = spi_master_get_devdata(master); + struct ti_qspi *qspi = spi_controller_get_devdata(host); struct spi_device *spi = m->spi; struct spi_transfer *t; int status = 0, ret; @@ -720,7 +720,7 @@ static int ti_qspi_start_transfer_one(struct spi_master *master, ti_qspi_write(qspi, qspi->cmd | QSPI_INVAL, QSPI_SPI_CMD_REG); m->status = status; - spi_finalize_current_message(master); + spi_finalize_current_message(host); return status; } @@ -756,33 +756,33 @@ MODULE_DEVICE_TABLE(of, ti_qspi_match); static int ti_qspi_probe(struct platform_device *pdev) { struct ti_qspi *qspi; - struct spi_master *master; + struct spi_controller *host; struct resource *r, *res_mmap; struct device_node *np = pdev->dev.of_node; u32 max_freq; int ret = 0, num_cs, irq; dma_cap_mask_t mask; - master = spi_alloc_master(&pdev->dev, sizeof(*qspi)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(*qspi)); + if (!host) return -ENOMEM; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD; - master->flags = SPI_CONTROLLER_HALF_DUPLEX; - master->setup = ti_qspi_setup; - master->auto_runtime_pm = true; - master->transfer_one_message = ti_qspi_start_transfer_one; - master->dev.of_node = pdev->dev.of_node; - master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | - SPI_BPW_MASK(8); - master->mem_ops = &ti_qspi_mem_ops; + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->setup = ti_qspi_setup; + host->auto_runtime_pm = true; + host->transfer_one_message = ti_qspi_start_transfer_one; + host->dev.of_node = pdev->dev.of_node; + host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | + SPI_BPW_MASK(8); + host->mem_ops = &ti_qspi_mem_ops; if (!of_property_read_u32(np, "num-cs", &num_cs)) - master->num_chipselect = num_cs; + host->num_chipselect = num_cs; - qspi = spi_master_get_devdata(master); - qspi->master = master; + qspi = spi_controller_get_devdata(host); + qspi->host = host; qspi->dev = &pdev->dev; platform_set_drvdata(pdev, qspi); @@ -792,7 +792,7 @@ static int ti_qspi_probe(struct platform_device *pdev) if (r == NULL) { dev_err(&pdev->dev, "missing platform data\n"); ret = -ENODEV; - goto free_master; + goto free_host; } } @@ -812,7 +812,7 @@ static int ti_qspi_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto free_master; + goto free_host; } mutex_init(&qspi->list_lock); @@ -820,7 +820,7 @@ static int ti_qspi_probe(struct platform_device *pdev) qspi->base = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(qspi->base)) { ret = PTR_ERR(qspi->base); - goto free_master; + goto free_host; } @@ -830,7 +830,7 @@ static int ti_qspi_probe(struct platform_device *pdev) "syscon-chipselects"); if (IS_ERR(qspi->ctrl_base)) { ret = PTR_ERR(qspi->ctrl_base); - goto free_master; + goto free_host; } ret = of_property_read_u32_index(np, "syscon-chipselects", @@ -838,7 +838,7 @@ static int ti_qspi_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "couldn't get ctrl_mod reg index\n"); - goto free_master; + goto free_host; } } @@ -853,7 +853,7 @@ static int ti_qspi_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); if (!of_property_read_u32(np, "spi-max-frequency", &max_freq)) - master->max_speed_hz = max_freq; + host->max_speed_hz = max_freq; dma_cap_zero(mask); dma_cap_set(DMA_MEMCPY, mask); @@ -876,7 +876,7 @@ static int ti_qspi_probe(struct platform_device *pdev) dma_release_channel(qspi->rx_chan); goto no_dma; } - master->dma_rx = qspi->rx_chan; + host->dma_rx = qspi->rx_chan; init_completion(&qspi->transfer_complete); if (res_mmap) qspi->mmap_phys_base = (dma_addr_t)res_mmap->start; @@ -889,21 +889,21 @@ static int ti_qspi_probe(struct platform_device *pdev) "mmap failed with error %ld using PIO mode\n", PTR_ERR(qspi->mmap_base)); qspi->mmap_base = NULL; - master->mem_ops = NULL; + host->mem_ops = NULL; } } qspi->mmap_enabled = false; qspi->current_cs = -1; - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, host); if (!ret) return 0; ti_qspi_dma_cleanup(qspi); pm_runtime_disable(&pdev->dev); -free_master: - spi_master_put(master); +free_host: + spi_controller_put(host); return ret; } @@ -912,9 +912,9 @@ static void ti_qspi_remove(struct platform_device *pdev) struct ti_qspi *qspi = platform_get_drvdata(pdev); int rc; - rc = spi_master_suspend(qspi->master); + rc = spi_controller_suspend(qspi->host); if (rc) { - dev_alert(&pdev->dev, "spi_master_suspend() failed (%pe)\n", + dev_alert(&pdev->dev, "spi_controller_suspend() failed (%pe)\n", ERR_PTR(rc)); return; }