| Message ID | 1513561655-10570-2-git-send-email-guochun.mao@mediatek.com |
|---|---|
| State | Accepted |
| Delegated to: | Cyrille Pitchen |
| Headers | show |
| Series | mtd: mtk-nor: modify functions' name more generally | expand |
Hi Cyrille, Gentle ping... BR, Guochun On Mon, 2017-12-18 at 09:47 +0800, Guochun Mao wrote: > Since more and more Mediatek's SoC can use this driver to > control spi-nor flash, functions' name with "mt8173_" is > no longer properly. Replacing "mt8173_" with "mtk_" will > be more accurate to describe these functions' usable scope. > > Signed-off-by: Guochun Mao <guochun.mao@mediatek.com> > --- > drivers/mtd/spi-nor/mtk-quadspi.c | 240 ++++++++++++++++++------------------- > 1 file changed, 120 insertions(+), 120 deletions(-) > > diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c > index abe455c..5442993 100644 > --- a/drivers/mtd/spi-nor/mtk-quadspi.c > +++ b/drivers/mtd/spi-nor/mtk-quadspi.c > @@ -110,7 +110,7 @@ > #define MTK_NOR_PRG_REG(n) (MTK_NOR_PRGDATA0_REG + 4 * (n)) > #define MTK_NOR_SHREG(n) (MTK_NOR_SHREG0_REG + 4 * (n)) > > -struct mt8173_nor { > +struct mtk_nor { > struct spi_nor nor; > struct device *dev; > void __iomem *base; /* nor flash base address */ > @@ -118,48 +118,48 @@ struct mt8173_nor { > struct clk *nor_clk; > }; > > -static void mt8173_nor_set_read_mode(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor) > { > - struct spi_nor *nor = &mt8173_nor->nor; > + struct spi_nor *nor = &mtk_nor->nor; > > switch (nor->read_proto) { > case SNOR_PROTO_1_1_1: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA3_REG); > - writeb(MTK_NOR_FAST_READ, mt8173_nor->base + > + writeb(MTK_NOR_FAST_READ, mtk_nor->base + > MTK_NOR_CFG1_REG); > break; > case SNOR_PROTO_1_1_2: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA3_REG); > - writeb(MTK_NOR_DUAL_READ_EN, mt8173_nor->base + > + writeb(MTK_NOR_DUAL_READ_EN, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > case SNOR_PROTO_1_1_4: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA4_REG); > - writeb(MTK_NOR_QUAD_READ_EN, mt8173_nor->base + > + writeb(MTK_NOR_QUAD_READ_EN, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > default: > - writeb(MTK_NOR_DUAL_DISABLE, mt8173_nor->base + > + writeb(MTK_NOR_DUAL_DISABLE, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > } > } > > -static int mt8173_nor_execute_cmd(struct mt8173_nor *mt8173_nor, u8 cmdval) > +static int mtk_nor_execute_cmd(struct mtk_nor *mtk_nor, u8 cmdval) > { > int reg; > u8 val = cmdval & 0x1f; > > - writeb(cmdval, mt8173_nor->base + MTK_NOR_CMD_REG); > - return readl_poll_timeout(mt8173_nor->base + MTK_NOR_CMD_REG, reg, > + writeb(cmdval, mtk_nor->base + MTK_NOR_CMD_REG); > + return readl_poll_timeout(mtk_nor->base + MTK_NOR_CMD_REG, reg, > !(reg & val), 100, 10000); > } > > -static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > - u8 *tx, int txlen, u8 *rx, int rxlen) > +static int mtk_nor_do_tx_rx(struct mtk_nor *mtk_nor, u8 op, > + u8 *tx, int txlen, u8 *rx, int rxlen) > { > int len = 1 + txlen + rxlen; > int i, ret, idx; > @@ -167,26 +167,26 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > if (len > MTK_NOR_MAX_SHIFT) > return -EINVAL; > > - writeb(len * 8, mt8173_nor->base + MTK_NOR_CNT_REG); > + writeb(len * 8, mtk_nor->base + MTK_NOR_CNT_REG); > > /* start at PRGDATA5, go down to PRGDATA0 */ > idx = MTK_NOR_MAX_RX_TX_SHIFT - 1; > > /* opcode */ > - writeb(op, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(op, mtk_nor->base + MTK_NOR_PRG_REG(idx)); > idx--; > > /* program TX data */ > for (i = 0; i < txlen; i++, idx--) > - writeb(tx[i], mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(tx[i], mtk_nor->base + MTK_NOR_PRG_REG(idx)); > > /* clear out rest of TX registers */ > while (idx >= 0) { > - writeb(0, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(0, mtk_nor->base + MTK_NOR_PRG_REG(idx)); > idx--; > } > > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PRG_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PRG_CMD); > if (ret) > return ret; > > @@ -195,20 +195,20 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > > /* read out RX data */ > for (i = 0; i < rxlen; i++, idx--) > - rx[i] = readb(mt8173_nor->base + MTK_NOR_SHREG(idx)); > + rx[i] = readb(mtk_nor->base + MTK_NOR_SHREG(idx)); > > return 0; > } > > /* Do a WRSR (Write Status Register) command */ > -static int mt8173_nor_wr_sr(struct mt8173_nor *mt8173_nor, u8 sr) > +static int mtk_nor_wr_sr(struct mtk_nor *mtk_nor, u8 sr) > { > - writeb(sr, mt8173_nor->base + MTK_NOR_PRGDATA5_REG); > - writeb(8, mt8173_nor->base + MTK_NOR_CNT_REG); > - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WRSR_CMD); > + writeb(sr, mtk_nor->base + MTK_NOR_PRGDATA5_REG); > + writeb(8, mtk_nor->base + MTK_NOR_CNT_REG); > + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WRSR_CMD); > } > > -static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_write_buffer_enable(struct mtk_nor *mtk_nor) > { > u8 reg; > > @@ -216,27 +216,27 @@ static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) > * 0: pre-fetch buffer use for read > * 1: pre-fetch buffer use for page program > */ > - writel(MTK_NOR_WR_BUF_ENABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); > - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, > + writel(MTK_NOR_WR_BUF_ENABLE, mtk_nor->base + MTK_NOR_CFG2_REG); > + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, > 0x01 == (reg & 0x01), 100, 10000); > } > > -static int mt8173_nor_write_buffer_disable(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_write_buffer_disable(struct mtk_nor *mtk_nor) > { > u8 reg; > > - writel(MTK_NOR_WR_BUF_DISABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); > - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, > + writel(MTK_NOR_WR_BUF_DISABLE, mtk_nor->base + MTK_NOR_CFG2_REG); > + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, > MTK_NOR_WR_BUF_DISABLE == (reg & 0x1), 100, > 10000); > } > > -static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_set_addr_width(struct mtk_nor *mtk_nor) > { > u8 val; > - struct spi_nor *nor = &mt8173_nor->nor; > + struct spi_nor *nor = &mtk_nor->nor; > > - val = readb(mt8173_nor->base + MTK_NOR_DUAL_REG); > + val = readb(mtk_nor->base + MTK_NOR_DUAL_REG); > > switch (nor->addr_width) { > case 3: > @@ -246,115 +246,115 @@ static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) > val |= MTK_NOR_4B_ADDR_EN; > break; > default: > - dev_warn(mt8173_nor->dev, "Unexpected address width %u.\n", > + dev_warn(mtk_nor->dev, "Unexpected address width %u.\n", > nor->addr_width); > break; > } > > - writeb(val, mt8173_nor->base + MTK_NOR_DUAL_REG); > + writeb(val, mtk_nor->base + MTK_NOR_DUAL_REG); > } > > -static void mt8173_nor_set_addr(struct mt8173_nor *mt8173_nor, u32 addr) > +static void mtk_nor_set_addr(struct mtk_nor *mtk_nor, u32 addr) > { > int i; > > - mt8173_nor_set_addr_width(mt8173_nor); > + mtk_nor_set_addr_width(mtk_nor); > > for (i = 0; i < 3; i++) { > - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR0_REG + i * 4); > + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR0_REG + i * 4); > addr >>= 8; > } > /* Last register is non-contiguous */ > - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR3_REG); > + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR3_REG); > } > > -static ssize_t mt8173_nor_read(struct spi_nor *nor, loff_t from, size_t length, > - u_char *buffer) > +static ssize_t mtk_nor_read(struct spi_nor *nor, loff_t from, size_t length, > + u_char *buffer) > { > int i, ret; > int addr = (int)from; > u8 *buf = (u8 *)buffer; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > /* set mode for fast read mode ,dual mode or quad mode */ > - mt8173_nor_set_read_mode(mt8173_nor); > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_read_mode(mtk_nor); > + mtk_nor_set_addr(mtk_nor, addr); > > for (i = 0; i < length; i++) { > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_READ_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_READ_CMD); > if (ret < 0) > return ret; > - buf[i] = readb(mt8173_nor->base + MTK_NOR_RDATA_REG); > + buf[i] = readb(mtk_nor->base + MTK_NOR_RDATA_REG); > } > return length; > } > > -static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor, > - int addr, int length, u8 *data) > +static int mtk_nor_write_single_byte(struct mtk_nor *mtk_nor, > + int addr, int length, u8 *data) > { > int i, ret; > > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_addr(mtk_nor, addr); > > for (i = 0; i < length; i++) { > - writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG); > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD); > + writeb(*data++, mtk_nor->base + MTK_NOR_WDATA_REG); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_WR_CMD); > if (ret < 0) > return ret; > } > return 0; > } > > -static int mt8173_nor_write_buffer(struct mt8173_nor *mt8173_nor, int addr, > - const u8 *buf) > +static int mtk_nor_write_buffer(struct mtk_nor *mtk_nor, int addr, > + const u8 *buf) > { > int i, bufidx, data; > > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_addr(mtk_nor, addr); > > bufidx = 0; > for (i = 0; i < SFLASH_WRBUF_SIZE; i += 4) { > data = buf[bufidx + 3]<<24 | buf[bufidx + 2]<<16 | > buf[bufidx + 1]<<8 | buf[bufidx]; > bufidx += 4; > - writel(data, mt8173_nor->base + MTK_NOR_PP_DATA_REG); > + writel(data, mtk_nor->base + MTK_NOR_PP_DATA_REG); > } > - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WR_CMD); > + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WR_CMD); > } > > -static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, > - const u_char *buf) > +static ssize_t mtk_nor_write(struct spi_nor *nor, loff_t to, size_t len, > + const u_char *buf) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > size_t i; > > - ret = mt8173_nor_write_buffer_enable(mt8173_nor); > + ret = mtk_nor_write_buffer_enable(mtk_nor); > if (ret < 0) { > - dev_warn(mt8173_nor->dev, "write buffer enable failed!\n"); > + dev_warn(mtk_nor->dev, "write buffer enable failed!\n"); > return ret; > } > > for (i = 0; i + SFLASH_WRBUF_SIZE <= len; i += SFLASH_WRBUF_SIZE) { > - ret = mt8173_nor_write_buffer(mt8173_nor, to, buf); > + ret = mtk_nor_write_buffer(mtk_nor, to, buf); > if (ret < 0) { > - dev_err(mt8173_nor->dev, "write buffer failed!\n"); > + dev_err(mtk_nor->dev, "write buffer failed!\n"); > return ret; > } > to += SFLASH_WRBUF_SIZE; > buf += SFLASH_WRBUF_SIZE; > } > - ret = mt8173_nor_write_buffer_disable(mt8173_nor); > + ret = mtk_nor_write_buffer_disable(mtk_nor); > if (ret < 0) { > - dev_warn(mt8173_nor->dev, "write buffer disable failed!\n"); > + dev_warn(mtk_nor->dev, "write buffer disable failed!\n"); > return ret; > } > > if (i < len) { > - ret = mt8173_nor_write_single_byte(mt8173_nor, to, > - (int)(len - i), (u8 *)buf); > + ret = mtk_nor_write_single_byte(mtk_nor, to, > + (int)(len - i), (u8 *)buf); > if (ret < 0) { > - dev_err(mt8173_nor->dev, "write single byte failed!\n"); > + dev_err(mtk_nor->dev, "write single byte failed!\n"); > return ret; > } > } > @@ -362,72 +362,72 @@ static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, > return len; > } > > -static int mt8173_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) > +static int mtk_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > switch (opcode) { > case SPINOR_OP_RDSR: > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_RDSR_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_RDSR_CMD); > if (ret < 0) > return ret; > if (len == 1) > - *buf = readb(mt8173_nor->base + MTK_NOR_RDSR_REG); > + *buf = readb(mtk_nor->base + MTK_NOR_RDSR_REG); > else > - dev_err(mt8173_nor->dev, "len should be 1 for read status!\n"); > + dev_err(mtk_nor->dev, "len should be 1 for read status!\n"); > break; > default: > - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, NULL, 0, buf, len); > + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, NULL, 0, buf, len); > break; > } > return ret; > } > > -static int mt8173_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, > - int len) > +static int mtk_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, > + int len) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > switch (opcode) { > case SPINOR_OP_WRSR: > /* We only handle 1 byte */ > - ret = mt8173_nor_wr_sr(mt8173_nor, *buf); > + ret = mtk_nor_wr_sr(mtk_nor, *buf); > break; > default: > - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, buf, len, NULL, 0); > + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, buf, len, NULL, 0); > if (ret) > - dev_warn(mt8173_nor->dev, "write reg failure!\n"); > + dev_warn(mtk_nor->dev, "write reg failure!\n"); > break; > } > return ret; > } > > -static void mt8173_nor_disable_clk(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_disable_clk(struct mtk_nor *mtk_nor) > { > - clk_disable_unprepare(mt8173_nor->spi_clk); > - clk_disable_unprepare(mt8173_nor->nor_clk); > + clk_disable_unprepare(mtk_nor->spi_clk); > + clk_disable_unprepare(mtk_nor->nor_clk); > } > > -static int mt8173_nor_enable_clk(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_enable_clk(struct mtk_nor *mtk_nor) > { > int ret; > > - ret = clk_prepare_enable(mt8173_nor->spi_clk); > + ret = clk_prepare_enable(mtk_nor->spi_clk); > if (ret) > return ret; > > - ret = clk_prepare_enable(mt8173_nor->nor_clk); > + ret = clk_prepare_enable(mtk_nor->nor_clk); > if (ret) { > - clk_disable_unprepare(mt8173_nor->spi_clk); > + clk_disable_unprepare(mtk_nor->spi_clk); > return ret; > } > > return 0; > } > > -static int mtk_nor_init(struct mt8173_nor *mt8173_nor, > +static int mtk_nor_init(struct mtk_nor *mtk_nor, > struct device_node *flash_node) > { > const struct spi_nor_hwcaps hwcaps = { > @@ -439,18 +439,18 @@ static int mtk_nor_init(struct mt8173_nor *mt8173_nor, > struct spi_nor *nor; > > /* initialize controller to accept commands */ > - writel(MTK_NOR_ENABLE_SF_CMD, mt8173_nor->base + MTK_NOR_WRPROT_REG); > + writel(MTK_NOR_ENABLE_SF_CMD, mtk_nor->base + MTK_NOR_WRPROT_REG); > > - nor = &mt8173_nor->nor; > - nor->dev = mt8173_nor->dev; > - nor->priv = mt8173_nor; > + nor = &mtk_nor->nor; > + nor->dev = mtk_nor->dev; > + nor->priv = mtk_nor; > spi_nor_set_flash_node(nor, flash_node); > > /* fill the hooks to spi nor */ > - nor->read = mt8173_nor_read; > - nor->read_reg = mt8173_nor_read_reg; > - nor->write = mt8173_nor_write; > - nor->write_reg = mt8173_nor_write_reg; > + nor->read = mtk_nor_read; > + nor->read_reg = mtk_nor_read_reg; > + nor->write = mtk_nor_write; > + nor->write_reg = mtk_nor_write_reg; > nor->mtd.name = "mtk_nor"; > /* initialized with NULL */ > ret = spi_nor_scan(nor, NULL, &hwcaps); > @@ -465,34 +465,34 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) > struct device_node *flash_np; > struct resource *res; > int ret; > - struct mt8173_nor *mt8173_nor; > + struct mtk_nor *mtk_nor; > > if (!pdev->dev.of_node) { > dev_err(&pdev->dev, "No DT found\n"); > return -EINVAL; > } > > - mt8173_nor = devm_kzalloc(&pdev->dev, sizeof(*mt8173_nor), GFP_KERNEL); > - if (!mt8173_nor) > + mtk_nor = devm_kzalloc(&pdev->dev, sizeof(*mtk_nor), GFP_KERNEL); > + if (!mtk_nor) > return -ENOMEM; > - platform_set_drvdata(pdev, mt8173_nor); > + platform_set_drvdata(pdev, mtk_nor); > > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - mt8173_nor->base = devm_ioremap_resource(&pdev->dev, res); > - if (IS_ERR(mt8173_nor->base)) > - return PTR_ERR(mt8173_nor->base); > + mtk_nor->base = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(mtk_nor->base)) > + return PTR_ERR(mtk_nor->base); > > - mt8173_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); > - if (IS_ERR(mt8173_nor->spi_clk)) > - return PTR_ERR(mt8173_nor->spi_clk); > + mtk_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); > + if (IS_ERR(mtk_nor->spi_clk)) > + return PTR_ERR(mtk_nor->spi_clk); > > - mt8173_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); > - if (IS_ERR(mt8173_nor->nor_clk)) > - return PTR_ERR(mt8173_nor->nor_clk); > + mtk_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); > + if (IS_ERR(mtk_nor->nor_clk)) > + return PTR_ERR(mtk_nor->nor_clk); > > - mt8173_nor->dev = &pdev->dev; > + mtk_nor->dev = &pdev->dev; > > - ret = mt8173_nor_enable_clk(mt8173_nor); > + ret = mtk_nor_enable_clk(mtk_nor); > if (ret) > return ret; > > @@ -503,20 +503,20 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) > ret = -ENODEV; > goto nor_free; > } > - ret = mtk_nor_init(mt8173_nor, flash_np); > + ret = mtk_nor_init(mtk_nor, flash_np); > > nor_free: > if (ret) > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return ret; > } > > static int mtk_nor_drv_remove(struct platform_device *pdev) > { > - struct mt8173_nor *mt8173_nor = platform_get_drvdata(pdev); > + struct mtk_nor *mtk_nor = platform_get_drvdata(pdev); > > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return 0; > } > @@ -524,18 +524,18 @@ static int mtk_nor_drv_remove(struct platform_device *pdev) > #ifdef CONFIG_PM_SLEEP > static int mtk_nor_suspend(struct device *dev) > { > - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); > + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); > > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return 0; > } > > static int mtk_nor_resume(struct device *dev) > { > - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); > + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); > > - return mt8173_nor_enable_clk(mt8173_nor); > + return mtk_nor_enable_clk(mtk_nor); > } > > static const struct dev_pm_ops mtk_nor_dev_pm_ops = {
Le 18/12/2017 à 02:47, Guochun Mao a écrit : > Since more and more Mediatek's SoC can use this driver to > control spi-nor flash, functions' name with "mt8173_" is > no longer properly. Replacing "mt8173_" with "mtk_" will > be more accurate to describe these functions' usable scope. > > Signed-off-by: Guochun Mao <guochun.mao@mediatek.com> Applied to the spi-nor/next branch of linux-mtd Thanks! > --- > drivers/mtd/spi-nor/mtk-quadspi.c | 240 ++++++++++++++++++------------------- > 1 file changed, 120 insertions(+), 120 deletions(-) > > diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c > index abe455c..5442993 100644 > --- a/drivers/mtd/spi-nor/mtk-quadspi.c > +++ b/drivers/mtd/spi-nor/mtk-quadspi.c > @@ -110,7 +110,7 @@ > #define MTK_NOR_PRG_REG(n) (MTK_NOR_PRGDATA0_REG + 4 * (n)) > #define MTK_NOR_SHREG(n) (MTK_NOR_SHREG0_REG + 4 * (n)) > > -struct mt8173_nor { > +struct mtk_nor { > struct spi_nor nor; > struct device *dev; > void __iomem *base; /* nor flash base address */ > @@ -118,48 +118,48 @@ struct mt8173_nor { > struct clk *nor_clk; > }; > > -static void mt8173_nor_set_read_mode(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor) > { > - struct spi_nor *nor = &mt8173_nor->nor; > + struct spi_nor *nor = &mtk_nor->nor; > > switch (nor->read_proto) { > case SNOR_PROTO_1_1_1: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA3_REG); > - writeb(MTK_NOR_FAST_READ, mt8173_nor->base + > + writeb(MTK_NOR_FAST_READ, mtk_nor->base + > MTK_NOR_CFG1_REG); > break; > case SNOR_PROTO_1_1_2: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA3_REG); > - writeb(MTK_NOR_DUAL_READ_EN, mt8173_nor->base + > + writeb(MTK_NOR_DUAL_READ_EN, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > case SNOR_PROTO_1_1_4: > - writeb(nor->read_opcode, mt8173_nor->base + > + writeb(nor->read_opcode, mtk_nor->base + > MTK_NOR_PRGDATA4_REG); > - writeb(MTK_NOR_QUAD_READ_EN, mt8173_nor->base + > + writeb(MTK_NOR_QUAD_READ_EN, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > default: > - writeb(MTK_NOR_DUAL_DISABLE, mt8173_nor->base + > + writeb(MTK_NOR_DUAL_DISABLE, mtk_nor->base + > MTK_NOR_DUAL_REG); > break; > } > } > > -static int mt8173_nor_execute_cmd(struct mt8173_nor *mt8173_nor, u8 cmdval) > +static int mtk_nor_execute_cmd(struct mtk_nor *mtk_nor, u8 cmdval) > { > int reg; > u8 val = cmdval & 0x1f; > > - writeb(cmdval, mt8173_nor->base + MTK_NOR_CMD_REG); > - return readl_poll_timeout(mt8173_nor->base + MTK_NOR_CMD_REG, reg, > + writeb(cmdval, mtk_nor->base + MTK_NOR_CMD_REG); > + return readl_poll_timeout(mtk_nor->base + MTK_NOR_CMD_REG, reg, > !(reg & val), 100, 10000); > } > > -static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > - u8 *tx, int txlen, u8 *rx, int rxlen) > +static int mtk_nor_do_tx_rx(struct mtk_nor *mtk_nor, u8 op, > + u8 *tx, int txlen, u8 *rx, int rxlen) > { > int len = 1 + txlen + rxlen; > int i, ret, idx; > @@ -167,26 +167,26 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > if (len > MTK_NOR_MAX_SHIFT) > return -EINVAL; > > - writeb(len * 8, mt8173_nor->base + MTK_NOR_CNT_REG); > + writeb(len * 8, mtk_nor->base + MTK_NOR_CNT_REG); > > /* start at PRGDATA5, go down to PRGDATA0 */ > idx = MTK_NOR_MAX_RX_TX_SHIFT - 1; > > /* opcode */ > - writeb(op, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(op, mtk_nor->base + MTK_NOR_PRG_REG(idx)); > idx--; > > /* program TX data */ > for (i = 0; i < txlen; i++, idx--) > - writeb(tx[i], mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(tx[i], mtk_nor->base + MTK_NOR_PRG_REG(idx)); > > /* clear out rest of TX registers */ > while (idx >= 0) { > - writeb(0, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); > + writeb(0, mtk_nor->base + MTK_NOR_PRG_REG(idx)); > idx--; > } > > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PRG_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PRG_CMD); > if (ret) > return ret; > > @@ -195,20 +195,20 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, > > /* read out RX data */ > for (i = 0; i < rxlen; i++, idx--) > - rx[i] = readb(mt8173_nor->base + MTK_NOR_SHREG(idx)); > + rx[i] = readb(mtk_nor->base + MTK_NOR_SHREG(idx)); > > return 0; > } > > /* Do a WRSR (Write Status Register) command */ > -static int mt8173_nor_wr_sr(struct mt8173_nor *mt8173_nor, u8 sr) > +static int mtk_nor_wr_sr(struct mtk_nor *mtk_nor, u8 sr) > { > - writeb(sr, mt8173_nor->base + MTK_NOR_PRGDATA5_REG); > - writeb(8, mt8173_nor->base + MTK_NOR_CNT_REG); > - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WRSR_CMD); > + writeb(sr, mtk_nor->base + MTK_NOR_PRGDATA5_REG); > + writeb(8, mtk_nor->base + MTK_NOR_CNT_REG); > + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WRSR_CMD); > } > > -static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_write_buffer_enable(struct mtk_nor *mtk_nor) > { > u8 reg; > > @@ -216,27 +216,27 @@ static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) > * 0: pre-fetch buffer use for read > * 1: pre-fetch buffer use for page program > */ > - writel(MTK_NOR_WR_BUF_ENABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); > - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, > + writel(MTK_NOR_WR_BUF_ENABLE, mtk_nor->base + MTK_NOR_CFG2_REG); > + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, > 0x01 == (reg & 0x01), 100, 10000); > } > > -static int mt8173_nor_write_buffer_disable(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_write_buffer_disable(struct mtk_nor *mtk_nor) > { > u8 reg; > > - writel(MTK_NOR_WR_BUF_DISABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); > - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, > + writel(MTK_NOR_WR_BUF_DISABLE, mtk_nor->base + MTK_NOR_CFG2_REG); > + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, > MTK_NOR_WR_BUF_DISABLE == (reg & 0x1), 100, > 10000); > } > > -static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_set_addr_width(struct mtk_nor *mtk_nor) > { > u8 val; > - struct spi_nor *nor = &mt8173_nor->nor; > + struct spi_nor *nor = &mtk_nor->nor; > > - val = readb(mt8173_nor->base + MTK_NOR_DUAL_REG); > + val = readb(mtk_nor->base + MTK_NOR_DUAL_REG); > > switch (nor->addr_width) { > case 3: > @@ -246,115 +246,115 @@ static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) > val |= MTK_NOR_4B_ADDR_EN; > break; > default: > - dev_warn(mt8173_nor->dev, "Unexpected address width %u.\n", > + dev_warn(mtk_nor->dev, "Unexpected address width %u.\n", > nor->addr_width); > break; > } > > - writeb(val, mt8173_nor->base + MTK_NOR_DUAL_REG); > + writeb(val, mtk_nor->base + MTK_NOR_DUAL_REG); > } > > -static void mt8173_nor_set_addr(struct mt8173_nor *mt8173_nor, u32 addr) > +static void mtk_nor_set_addr(struct mtk_nor *mtk_nor, u32 addr) > { > int i; > > - mt8173_nor_set_addr_width(mt8173_nor); > + mtk_nor_set_addr_width(mtk_nor); > > for (i = 0; i < 3; i++) { > - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR0_REG + i * 4); > + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR0_REG + i * 4); > addr >>= 8; > } > /* Last register is non-contiguous */ > - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR3_REG); > + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR3_REG); > } > > -static ssize_t mt8173_nor_read(struct spi_nor *nor, loff_t from, size_t length, > - u_char *buffer) > +static ssize_t mtk_nor_read(struct spi_nor *nor, loff_t from, size_t length, > + u_char *buffer) > { > int i, ret; > int addr = (int)from; > u8 *buf = (u8 *)buffer; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > /* set mode for fast read mode ,dual mode or quad mode */ > - mt8173_nor_set_read_mode(mt8173_nor); > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_read_mode(mtk_nor); > + mtk_nor_set_addr(mtk_nor, addr); > > for (i = 0; i < length; i++) { > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_READ_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_READ_CMD); > if (ret < 0) > return ret; > - buf[i] = readb(mt8173_nor->base + MTK_NOR_RDATA_REG); > + buf[i] = readb(mtk_nor->base + MTK_NOR_RDATA_REG); > } > return length; > } > > -static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor, > - int addr, int length, u8 *data) > +static int mtk_nor_write_single_byte(struct mtk_nor *mtk_nor, > + int addr, int length, u8 *data) > { > int i, ret; > > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_addr(mtk_nor, addr); > > for (i = 0; i < length; i++) { > - writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG); > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD); > + writeb(*data++, mtk_nor->base + MTK_NOR_WDATA_REG); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_WR_CMD); > if (ret < 0) > return ret; > } > return 0; > } > > -static int mt8173_nor_write_buffer(struct mt8173_nor *mt8173_nor, int addr, > - const u8 *buf) > +static int mtk_nor_write_buffer(struct mtk_nor *mtk_nor, int addr, > + const u8 *buf) > { > int i, bufidx, data; > > - mt8173_nor_set_addr(mt8173_nor, addr); > + mtk_nor_set_addr(mtk_nor, addr); > > bufidx = 0; > for (i = 0; i < SFLASH_WRBUF_SIZE; i += 4) { > data = buf[bufidx + 3]<<24 | buf[bufidx + 2]<<16 | > buf[bufidx + 1]<<8 | buf[bufidx]; > bufidx += 4; > - writel(data, mt8173_nor->base + MTK_NOR_PP_DATA_REG); > + writel(data, mtk_nor->base + MTK_NOR_PP_DATA_REG); > } > - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WR_CMD); > + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WR_CMD); > } > > -static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, > - const u_char *buf) > +static ssize_t mtk_nor_write(struct spi_nor *nor, loff_t to, size_t len, > + const u_char *buf) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > size_t i; > > - ret = mt8173_nor_write_buffer_enable(mt8173_nor); > + ret = mtk_nor_write_buffer_enable(mtk_nor); > if (ret < 0) { > - dev_warn(mt8173_nor->dev, "write buffer enable failed!\n"); > + dev_warn(mtk_nor->dev, "write buffer enable failed!\n"); > return ret; > } > > for (i = 0; i + SFLASH_WRBUF_SIZE <= len; i += SFLASH_WRBUF_SIZE) { > - ret = mt8173_nor_write_buffer(mt8173_nor, to, buf); > + ret = mtk_nor_write_buffer(mtk_nor, to, buf); > if (ret < 0) { > - dev_err(mt8173_nor->dev, "write buffer failed!\n"); > + dev_err(mtk_nor->dev, "write buffer failed!\n"); > return ret; > } > to += SFLASH_WRBUF_SIZE; > buf += SFLASH_WRBUF_SIZE; > } > - ret = mt8173_nor_write_buffer_disable(mt8173_nor); > + ret = mtk_nor_write_buffer_disable(mtk_nor); > if (ret < 0) { > - dev_warn(mt8173_nor->dev, "write buffer disable failed!\n"); > + dev_warn(mtk_nor->dev, "write buffer disable failed!\n"); > return ret; > } > > if (i < len) { > - ret = mt8173_nor_write_single_byte(mt8173_nor, to, > - (int)(len - i), (u8 *)buf); > + ret = mtk_nor_write_single_byte(mtk_nor, to, > + (int)(len - i), (u8 *)buf); > if (ret < 0) { > - dev_err(mt8173_nor->dev, "write single byte failed!\n"); > + dev_err(mtk_nor->dev, "write single byte failed!\n"); > return ret; > } > } > @@ -362,72 +362,72 @@ static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, > return len; > } > > -static int mt8173_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) > +static int mtk_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > switch (opcode) { > case SPINOR_OP_RDSR: > - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_RDSR_CMD); > + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_RDSR_CMD); > if (ret < 0) > return ret; > if (len == 1) > - *buf = readb(mt8173_nor->base + MTK_NOR_RDSR_REG); > + *buf = readb(mtk_nor->base + MTK_NOR_RDSR_REG); > else > - dev_err(mt8173_nor->dev, "len should be 1 for read status!\n"); > + dev_err(mtk_nor->dev, "len should be 1 for read status!\n"); > break; > default: > - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, NULL, 0, buf, len); > + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, NULL, 0, buf, len); > break; > } > return ret; > } > > -static int mt8173_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, > - int len) > +static int mtk_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, > + int len) > { > int ret; > - struct mt8173_nor *mt8173_nor = nor->priv; > + struct mtk_nor *mtk_nor = nor->priv; > > switch (opcode) { > case SPINOR_OP_WRSR: > /* We only handle 1 byte */ > - ret = mt8173_nor_wr_sr(mt8173_nor, *buf); > + ret = mtk_nor_wr_sr(mtk_nor, *buf); > break; > default: > - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, buf, len, NULL, 0); > + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, buf, len, NULL, 0); > if (ret) > - dev_warn(mt8173_nor->dev, "write reg failure!\n"); > + dev_warn(mtk_nor->dev, "write reg failure!\n"); > break; > } > return ret; > } > > -static void mt8173_nor_disable_clk(struct mt8173_nor *mt8173_nor) > +static void mtk_nor_disable_clk(struct mtk_nor *mtk_nor) > { > - clk_disable_unprepare(mt8173_nor->spi_clk); > - clk_disable_unprepare(mt8173_nor->nor_clk); > + clk_disable_unprepare(mtk_nor->spi_clk); > + clk_disable_unprepare(mtk_nor->nor_clk); > } > > -static int mt8173_nor_enable_clk(struct mt8173_nor *mt8173_nor) > +static int mtk_nor_enable_clk(struct mtk_nor *mtk_nor) > { > int ret; > > - ret = clk_prepare_enable(mt8173_nor->spi_clk); > + ret = clk_prepare_enable(mtk_nor->spi_clk); > if (ret) > return ret; > > - ret = clk_prepare_enable(mt8173_nor->nor_clk); > + ret = clk_prepare_enable(mtk_nor->nor_clk); > if (ret) { > - clk_disable_unprepare(mt8173_nor->spi_clk); > + clk_disable_unprepare(mtk_nor->spi_clk); > return ret; > } > > return 0; > } > > -static int mtk_nor_init(struct mt8173_nor *mt8173_nor, > +static int mtk_nor_init(struct mtk_nor *mtk_nor, > struct device_node *flash_node) > { > const struct spi_nor_hwcaps hwcaps = { > @@ -439,18 +439,18 @@ static int mtk_nor_init(struct mt8173_nor *mt8173_nor, > struct spi_nor *nor; > > /* initialize controller to accept commands */ > - writel(MTK_NOR_ENABLE_SF_CMD, mt8173_nor->base + MTK_NOR_WRPROT_REG); > + writel(MTK_NOR_ENABLE_SF_CMD, mtk_nor->base + MTK_NOR_WRPROT_REG); > > - nor = &mt8173_nor->nor; > - nor->dev = mt8173_nor->dev; > - nor->priv = mt8173_nor; > + nor = &mtk_nor->nor; > + nor->dev = mtk_nor->dev; > + nor->priv = mtk_nor; > spi_nor_set_flash_node(nor, flash_node); > > /* fill the hooks to spi nor */ > - nor->read = mt8173_nor_read; > - nor->read_reg = mt8173_nor_read_reg; > - nor->write = mt8173_nor_write; > - nor->write_reg = mt8173_nor_write_reg; > + nor->read = mtk_nor_read; > + nor->read_reg = mtk_nor_read_reg; > + nor->write = mtk_nor_write; > + nor->write_reg = mtk_nor_write_reg; > nor->mtd.name = "mtk_nor"; > /* initialized with NULL */ > ret = spi_nor_scan(nor, NULL, &hwcaps); > @@ -465,34 +465,34 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) > struct device_node *flash_np; > struct resource *res; > int ret; > - struct mt8173_nor *mt8173_nor; > + struct mtk_nor *mtk_nor; > > if (!pdev->dev.of_node) { > dev_err(&pdev->dev, "No DT found\n"); > return -EINVAL; > } > > - mt8173_nor = devm_kzalloc(&pdev->dev, sizeof(*mt8173_nor), GFP_KERNEL); > - if (!mt8173_nor) > + mtk_nor = devm_kzalloc(&pdev->dev, sizeof(*mtk_nor), GFP_KERNEL); > + if (!mtk_nor) > return -ENOMEM; > - platform_set_drvdata(pdev, mt8173_nor); > + platform_set_drvdata(pdev, mtk_nor); > > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - mt8173_nor->base = devm_ioremap_resource(&pdev->dev, res); > - if (IS_ERR(mt8173_nor->base)) > - return PTR_ERR(mt8173_nor->base); > + mtk_nor->base = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(mtk_nor->base)) > + return PTR_ERR(mtk_nor->base); > > - mt8173_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); > - if (IS_ERR(mt8173_nor->spi_clk)) > - return PTR_ERR(mt8173_nor->spi_clk); > + mtk_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); > + if (IS_ERR(mtk_nor->spi_clk)) > + return PTR_ERR(mtk_nor->spi_clk); > > - mt8173_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); > - if (IS_ERR(mt8173_nor->nor_clk)) > - return PTR_ERR(mt8173_nor->nor_clk); > + mtk_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); > + if (IS_ERR(mtk_nor->nor_clk)) > + return PTR_ERR(mtk_nor->nor_clk); > > - mt8173_nor->dev = &pdev->dev; > + mtk_nor->dev = &pdev->dev; > > - ret = mt8173_nor_enable_clk(mt8173_nor); > + ret = mtk_nor_enable_clk(mtk_nor); > if (ret) > return ret; > > @@ -503,20 +503,20 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) > ret = -ENODEV; > goto nor_free; > } > - ret = mtk_nor_init(mt8173_nor, flash_np); > + ret = mtk_nor_init(mtk_nor, flash_np); > > nor_free: > if (ret) > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return ret; > } > > static int mtk_nor_drv_remove(struct platform_device *pdev) > { > - struct mt8173_nor *mt8173_nor = platform_get_drvdata(pdev); > + struct mtk_nor *mtk_nor = platform_get_drvdata(pdev); > > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return 0; > } > @@ -524,18 +524,18 @@ static int mtk_nor_drv_remove(struct platform_device *pdev) > #ifdef CONFIG_PM_SLEEP > static int mtk_nor_suspend(struct device *dev) > { > - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); > + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); > > - mt8173_nor_disable_clk(mt8173_nor); > + mtk_nor_disable_clk(mtk_nor); > > return 0; > } > > static int mtk_nor_resume(struct device *dev) > { > - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); > + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); > > - return mt8173_nor_enable_clk(mt8173_nor); > + return mtk_nor_enable_clk(mtk_nor); > } > > static const struct dev_pm_ops mtk_nor_dev_pm_ops = { >
Hi Cyrille, Thank you very much. BR, Guochun Mao On Sun, 2018-01-14 at 16:23 +0100, Cyrille Pitchen wrote: > Le 18/12/2017 à 02:47, Guochun Mao a écrit : > > Since more and more Mediatek's SoC can use this driver to > > control spi-nor flash, functions' name with "mt8173_" is > > no longer properly. Replacing "mt8173_" with "mtk_" will > > be more accurate to describe these functions' usable scope. > > > > Signed-off-by: Guochun Mao <guochun.mao@mediatek.com> > > Applied to the spi-nor/next branch of linux-mtd > > Thanks! > > > --- > > drivers/mtd/spi-nor/mtk-quadspi.c | 240 ++++++++++++++++++------------------- > > 1 file changed, 120 insertions(+), 120 deletions(-) > >
diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c index abe455c..5442993 100644 --- a/drivers/mtd/spi-nor/mtk-quadspi.c +++ b/drivers/mtd/spi-nor/mtk-quadspi.c @@ -110,7 +110,7 @@ #define MTK_NOR_PRG_REG(n) (MTK_NOR_PRGDATA0_REG + 4 * (n)) #define MTK_NOR_SHREG(n) (MTK_NOR_SHREG0_REG + 4 * (n)) -struct mt8173_nor { +struct mtk_nor { struct spi_nor nor; struct device *dev; void __iomem *base; /* nor flash base address */ @@ -118,48 +118,48 @@ struct mt8173_nor { struct clk *nor_clk; }; -static void mt8173_nor_set_read_mode(struct mt8173_nor *mt8173_nor) +static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor) { - struct spi_nor *nor = &mt8173_nor->nor; + struct spi_nor *nor = &mtk_nor->nor; switch (nor->read_proto) { case SNOR_PROTO_1_1_1: - writeb(nor->read_opcode, mt8173_nor->base + + writeb(nor->read_opcode, mtk_nor->base + MTK_NOR_PRGDATA3_REG); - writeb(MTK_NOR_FAST_READ, mt8173_nor->base + + writeb(MTK_NOR_FAST_READ, mtk_nor->base + MTK_NOR_CFG1_REG); break; case SNOR_PROTO_1_1_2: - writeb(nor->read_opcode, mt8173_nor->base + + writeb(nor->read_opcode, mtk_nor->base + MTK_NOR_PRGDATA3_REG); - writeb(MTK_NOR_DUAL_READ_EN, mt8173_nor->base + + writeb(MTK_NOR_DUAL_READ_EN, mtk_nor->base + MTK_NOR_DUAL_REG); break; case SNOR_PROTO_1_1_4: - writeb(nor->read_opcode, mt8173_nor->base + + writeb(nor->read_opcode, mtk_nor->base + MTK_NOR_PRGDATA4_REG); - writeb(MTK_NOR_QUAD_READ_EN, mt8173_nor->base + + writeb(MTK_NOR_QUAD_READ_EN, mtk_nor->base + MTK_NOR_DUAL_REG); break; default: - writeb(MTK_NOR_DUAL_DISABLE, mt8173_nor->base + + writeb(MTK_NOR_DUAL_DISABLE, mtk_nor->base + MTK_NOR_DUAL_REG); break; } } -static int mt8173_nor_execute_cmd(struct mt8173_nor *mt8173_nor, u8 cmdval) +static int mtk_nor_execute_cmd(struct mtk_nor *mtk_nor, u8 cmdval) { int reg; u8 val = cmdval & 0x1f; - writeb(cmdval, mt8173_nor->base + MTK_NOR_CMD_REG); - return readl_poll_timeout(mt8173_nor->base + MTK_NOR_CMD_REG, reg, + writeb(cmdval, mtk_nor->base + MTK_NOR_CMD_REG); + return readl_poll_timeout(mtk_nor->base + MTK_NOR_CMD_REG, reg, !(reg & val), 100, 10000); } -static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, - u8 *tx, int txlen, u8 *rx, int rxlen) +static int mtk_nor_do_tx_rx(struct mtk_nor *mtk_nor, u8 op, + u8 *tx, int txlen, u8 *rx, int rxlen) { int len = 1 + txlen + rxlen; int i, ret, idx; @@ -167,26 +167,26 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, if (len > MTK_NOR_MAX_SHIFT) return -EINVAL; - writeb(len * 8, mt8173_nor->base + MTK_NOR_CNT_REG); + writeb(len * 8, mtk_nor->base + MTK_NOR_CNT_REG); /* start at PRGDATA5, go down to PRGDATA0 */ idx = MTK_NOR_MAX_RX_TX_SHIFT - 1; /* opcode */ - writeb(op, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); + writeb(op, mtk_nor->base + MTK_NOR_PRG_REG(idx)); idx--; /* program TX data */ for (i = 0; i < txlen; i++, idx--) - writeb(tx[i], mt8173_nor->base + MTK_NOR_PRG_REG(idx)); + writeb(tx[i], mtk_nor->base + MTK_NOR_PRG_REG(idx)); /* clear out rest of TX registers */ while (idx >= 0) { - writeb(0, mt8173_nor->base + MTK_NOR_PRG_REG(idx)); + writeb(0, mtk_nor->base + MTK_NOR_PRG_REG(idx)); idx--; } - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PRG_CMD); + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PRG_CMD); if (ret) return ret; @@ -195,20 +195,20 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op, /* read out RX data */ for (i = 0; i < rxlen; i++, idx--) - rx[i] = readb(mt8173_nor->base + MTK_NOR_SHREG(idx)); + rx[i] = readb(mtk_nor->base + MTK_NOR_SHREG(idx)); return 0; } /* Do a WRSR (Write Status Register) command */ -static int mt8173_nor_wr_sr(struct mt8173_nor *mt8173_nor, u8 sr) +static int mtk_nor_wr_sr(struct mtk_nor *mtk_nor, u8 sr) { - writeb(sr, mt8173_nor->base + MTK_NOR_PRGDATA5_REG); - writeb(8, mt8173_nor->base + MTK_NOR_CNT_REG); - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WRSR_CMD); + writeb(sr, mtk_nor->base + MTK_NOR_PRGDATA5_REG); + writeb(8, mtk_nor->base + MTK_NOR_CNT_REG); + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WRSR_CMD); } -static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) +static int mtk_nor_write_buffer_enable(struct mtk_nor *mtk_nor) { u8 reg; @@ -216,27 +216,27 @@ static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor) * 0: pre-fetch buffer use for read * 1: pre-fetch buffer use for page program */ - writel(MTK_NOR_WR_BUF_ENABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, + writel(MTK_NOR_WR_BUF_ENABLE, mtk_nor->base + MTK_NOR_CFG2_REG); + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, 0x01 == (reg & 0x01), 100, 10000); } -static int mt8173_nor_write_buffer_disable(struct mt8173_nor *mt8173_nor) +static int mtk_nor_write_buffer_disable(struct mtk_nor *mtk_nor) { u8 reg; - writel(MTK_NOR_WR_BUF_DISABLE, mt8173_nor->base + MTK_NOR_CFG2_REG); - return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg, + writel(MTK_NOR_WR_BUF_DISABLE, mtk_nor->base + MTK_NOR_CFG2_REG); + return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg, MTK_NOR_WR_BUF_DISABLE == (reg & 0x1), 100, 10000); } -static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) +static void mtk_nor_set_addr_width(struct mtk_nor *mtk_nor) { u8 val; - struct spi_nor *nor = &mt8173_nor->nor; + struct spi_nor *nor = &mtk_nor->nor; - val = readb(mt8173_nor->base + MTK_NOR_DUAL_REG); + val = readb(mtk_nor->base + MTK_NOR_DUAL_REG); switch (nor->addr_width) { case 3: @@ -246,115 +246,115 @@ static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor) val |= MTK_NOR_4B_ADDR_EN; break; default: - dev_warn(mt8173_nor->dev, "Unexpected address width %u.\n", + dev_warn(mtk_nor->dev, "Unexpected address width %u.\n", nor->addr_width); break; } - writeb(val, mt8173_nor->base + MTK_NOR_DUAL_REG); + writeb(val, mtk_nor->base + MTK_NOR_DUAL_REG); } -static void mt8173_nor_set_addr(struct mt8173_nor *mt8173_nor, u32 addr) +static void mtk_nor_set_addr(struct mtk_nor *mtk_nor, u32 addr) { int i; - mt8173_nor_set_addr_width(mt8173_nor); + mtk_nor_set_addr_width(mtk_nor); for (i = 0; i < 3; i++) { - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR0_REG + i * 4); + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR0_REG + i * 4); addr >>= 8; } /* Last register is non-contiguous */ - writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR3_REG); + writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR3_REG); } -static ssize_t mt8173_nor_read(struct spi_nor *nor, loff_t from, size_t length, - u_char *buffer) +static ssize_t mtk_nor_read(struct spi_nor *nor, loff_t from, size_t length, + u_char *buffer) { int i, ret; int addr = (int)from; u8 *buf = (u8 *)buffer; - struct mt8173_nor *mt8173_nor = nor->priv; + struct mtk_nor *mtk_nor = nor->priv; /* set mode for fast read mode ,dual mode or quad mode */ - mt8173_nor_set_read_mode(mt8173_nor); - mt8173_nor_set_addr(mt8173_nor, addr); + mtk_nor_set_read_mode(mtk_nor); + mtk_nor_set_addr(mtk_nor, addr); for (i = 0; i < length; i++) { - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_READ_CMD); + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_READ_CMD); if (ret < 0) return ret; - buf[i] = readb(mt8173_nor->base + MTK_NOR_RDATA_REG); + buf[i] = readb(mtk_nor->base + MTK_NOR_RDATA_REG); } return length; } -static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor, - int addr, int length, u8 *data) +static int mtk_nor_write_single_byte(struct mtk_nor *mtk_nor, + int addr, int length, u8 *data) { int i, ret; - mt8173_nor_set_addr(mt8173_nor, addr); + mtk_nor_set_addr(mtk_nor, addr); for (i = 0; i < length; i++) { - writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG); - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD); + writeb(*data++, mtk_nor->base + MTK_NOR_WDATA_REG); + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_WR_CMD); if (ret < 0) return ret; } return 0; } -static int mt8173_nor_write_buffer(struct mt8173_nor *mt8173_nor, int addr, - const u8 *buf) +static int mtk_nor_write_buffer(struct mtk_nor *mtk_nor, int addr, + const u8 *buf) { int i, bufidx, data; - mt8173_nor_set_addr(mt8173_nor, addr); + mtk_nor_set_addr(mtk_nor, addr); bufidx = 0; for (i = 0; i < SFLASH_WRBUF_SIZE; i += 4) { data = buf[bufidx + 3]<<24 | buf[bufidx + 2]<<16 | buf[bufidx + 1]<<8 | buf[bufidx]; bufidx += 4; - writel(data, mt8173_nor->base + MTK_NOR_PP_DATA_REG); + writel(data, mtk_nor->base + MTK_NOR_PP_DATA_REG); } - return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WR_CMD); + return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WR_CMD); } -static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, - const u_char *buf) +static ssize_t mtk_nor_write(struct spi_nor *nor, loff_t to, size_t len, + const u_char *buf) { int ret; - struct mt8173_nor *mt8173_nor = nor->priv; + struct mtk_nor *mtk_nor = nor->priv; size_t i; - ret = mt8173_nor_write_buffer_enable(mt8173_nor); + ret = mtk_nor_write_buffer_enable(mtk_nor); if (ret < 0) { - dev_warn(mt8173_nor->dev, "write buffer enable failed!\n"); + dev_warn(mtk_nor->dev, "write buffer enable failed!\n"); return ret; } for (i = 0; i + SFLASH_WRBUF_SIZE <= len; i += SFLASH_WRBUF_SIZE) { - ret = mt8173_nor_write_buffer(mt8173_nor, to, buf); + ret = mtk_nor_write_buffer(mtk_nor, to, buf); if (ret < 0) { - dev_err(mt8173_nor->dev, "write buffer failed!\n"); + dev_err(mtk_nor->dev, "write buffer failed!\n"); return ret; } to += SFLASH_WRBUF_SIZE; buf += SFLASH_WRBUF_SIZE; } - ret = mt8173_nor_write_buffer_disable(mt8173_nor); + ret = mtk_nor_write_buffer_disable(mtk_nor); if (ret < 0) { - dev_warn(mt8173_nor->dev, "write buffer disable failed!\n"); + dev_warn(mtk_nor->dev, "write buffer disable failed!\n"); return ret; } if (i < len) { - ret = mt8173_nor_write_single_byte(mt8173_nor, to, - (int)(len - i), (u8 *)buf); + ret = mtk_nor_write_single_byte(mtk_nor, to, + (int)(len - i), (u8 *)buf); if (ret < 0) { - dev_err(mt8173_nor->dev, "write single byte failed!\n"); + dev_err(mtk_nor->dev, "write single byte failed!\n"); return ret; } } @@ -362,72 +362,72 @@ static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len, return len; } -static int mt8173_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) +static int mtk_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) { int ret; - struct mt8173_nor *mt8173_nor = nor->priv; + struct mtk_nor *mtk_nor = nor->priv; switch (opcode) { case SPINOR_OP_RDSR: - ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_RDSR_CMD); + ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_RDSR_CMD); if (ret < 0) return ret; if (len == 1) - *buf = readb(mt8173_nor->base + MTK_NOR_RDSR_REG); + *buf = readb(mtk_nor->base + MTK_NOR_RDSR_REG); else - dev_err(mt8173_nor->dev, "len should be 1 for read status!\n"); + dev_err(mtk_nor->dev, "len should be 1 for read status!\n"); break; default: - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, NULL, 0, buf, len); + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, NULL, 0, buf, len); break; } return ret; } -static int mt8173_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, - int len) +static int mtk_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, + int len) { int ret; - struct mt8173_nor *mt8173_nor = nor->priv; + struct mtk_nor *mtk_nor = nor->priv; switch (opcode) { case SPINOR_OP_WRSR: /* We only handle 1 byte */ - ret = mt8173_nor_wr_sr(mt8173_nor, *buf); + ret = mtk_nor_wr_sr(mtk_nor, *buf); break; default: - ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, buf, len, NULL, 0); + ret = mtk_nor_do_tx_rx(mtk_nor, opcode, buf, len, NULL, 0); if (ret) - dev_warn(mt8173_nor->dev, "write reg failure!\n"); + dev_warn(mtk_nor->dev, "write reg failure!\n"); break; } return ret; } -static void mt8173_nor_disable_clk(struct mt8173_nor *mt8173_nor) +static void mtk_nor_disable_clk(struct mtk_nor *mtk_nor) { - clk_disable_unprepare(mt8173_nor->spi_clk); - clk_disable_unprepare(mt8173_nor->nor_clk); + clk_disable_unprepare(mtk_nor->spi_clk); + clk_disable_unprepare(mtk_nor->nor_clk); } -static int mt8173_nor_enable_clk(struct mt8173_nor *mt8173_nor) +static int mtk_nor_enable_clk(struct mtk_nor *mtk_nor) { int ret; - ret = clk_prepare_enable(mt8173_nor->spi_clk); + ret = clk_prepare_enable(mtk_nor->spi_clk); if (ret) return ret; - ret = clk_prepare_enable(mt8173_nor->nor_clk); + ret = clk_prepare_enable(mtk_nor->nor_clk); if (ret) { - clk_disable_unprepare(mt8173_nor->spi_clk); + clk_disable_unprepare(mtk_nor->spi_clk); return ret; } return 0; } -static int mtk_nor_init(struct mt8173_nor *mt8173_nor, +static int mtk_nor_init(struct mtk_nor *mtk_nor, struct device_node *flash_node) { const struct spi_nor_hwcaps hwcaps = { @@ -439,18 +439,18 @@ static int mtk_nor_init(struct mt8173_nor *mt8173_nor, struct spi_nor *nor; /* initialize controller to accept commands */ - writel(MTK_NOR_ENABLE_SF_CMD, mt8173_nor->base + MTK_NOR_WRPROT_REG); + writel(MTK_NOR_ENABLE_SF_CMD, mtk_nor->base + MTK_NOR_WRPROT_REG); - nor = &mt8173_nor->nor; - nor->dev = mt8173_nor->dev; - nor->priv = mt8173_nor; + nor = &mtk_nor->nor; + nor->dev = mtk_nor->dev; + nor->priv = mtk_nor; spi_nor_set_flash_node(nor, flash_node); /* fill the hooks to spi nor */ - nor->read = mt8173_nor_read; - nor->read_reg = mt8173_nor_read_reg; - nor->write = mt8173_nor_write; - nor->write_reg = mt8173_nor_write_reg; + nor->read = mtk_nor_read; + nor->read_reg = mtk_nor_read_reg; + nor->write = mtk_nor_write; + nor->write_reg = mtk_nor_write_reg; nor->mtd.name = "mtk_nor"; /* initialized with NULL */ ret = spi_nor_scan(nor, NULL, &hwcaps); @@ -465,34 +465,34 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) struct device_node *flash_np; struct resource *res; int ret; - struct mt8173_nor *mt8173_nor; + struct mtk_nor *mtk_nor; if (!pdev->dev.of_node) { dev_err(&pdev->dev, "No DT found\n"); return -EINVAL; } - mt8173_nor = devm_kzalloc(&pdev->dev, sizeof(*mt8173_nor), GFP_KERNEL); - if (!mt8173_nor) + mtk_nor = devm_kzalloc(&pdev->dev, sizeof(*mtk_nor), GFP_KERNEL); + if (!mtk_nor) return -ENOMEM; - platform_set_drvdata(pdev, mt8173_nor); + platform_set_drvdata(pdev, mtk_nor); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mt8173_nor->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(mt8173_nor->base)) - return PTR_ERR(mt8173_nor->base); + mtk_nor->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mtk_nor->base)) + return PTR_ERR(mtk_nor->base); - mt8173_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); - if (IS_ERR(mt8173_nor->spi_clk)) - return PTR_ERR(mt8173_nor->spi_clk); + mtk_nor->spi_clk = devm_clk_get(&pdev->dev, "spi"); + if (IS_ERR(mtk_nor->spi_clk)) + return PTR_ERR(mtk_nor->spi_clk); - mt8173_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); - if (IS_ERR(mt8173_nor->nor_clk)) - return PTR_ERR(mt8173_nor->nor_clk); + mtk_nor->nor_clk = devm_clk_get(&pdev->dev, "sf"); + if (IS_ERR(mtk_nor->nor_clk)) + return PTR_ERR(mtk_nor->nor_clk); - mt8173_nor->dev = &pdev->dev; + mtk_nor->dev = &pdev->dev; - ret = mt8173_nor_enable_clk(mt8173_nor); + ret = mtk_nor_enable_clk(mtk_nor); if (ret) return ret; @@ -503,20 +503,20 @@ static int mtk_nor_drv_probe(struct platform_device *pdev) ret = -ENODEV; goto nor_free; } - ret = mtk_nor_init(mt8173_nor, flash_np); + ret = mtk_nor_init(mtk_nor, flash_np); nor_free: if (ret) - mt8173_nor_disable_clk(mt8173_nor); + mtk_nor_disable_clk(mtk_nor); return ret; } static int mtk_nor_drv_remove(struct platform_device *pdev) { - struct mt8173_nor *mt8173_nor = platform_get_drvdata(pdev); + struct mtk_nor *mtk_nor = platform_get_drvdata(pdev); - mt8173_nor_disable_clk(mt8173_nor); + mtk_nor_disable_clk(mtk_nor); return 0; } @@ -524,18 +524,18 @@ static int mtk_nor_drv_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int mtk_nor_suspend(struct device *dev) { - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); - mt8173_nor_disable_clk(mt8173_nor); + mtk_nor_disable_clk(mtk_nor); return 0; } static int mtk_nor_resume(struct device *dev) { - struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev); + struct mtk_nor *mtk_nor = dev_get_drvdata(dev); - return mt8173_nor_enable_clk(mt8173_nor); + return mtk_nor_enable_clk(mtk_nor); } static const struct dev_pm_ops mtk_nor_dev_pm_ops = {
Since more and more Mediatek's SoC can use this driver to control spi-nor flash, functions' name with "mt8173_" is no longer properly. Replacing "mt8173_" with "mtk_" will be more accurate to describe these functions' usable scope. Signed-off-by: Guochun Mao <guochun.mao@mediatek.com> --- drivers/mtd/spi-nor/mtk-quadspi.c | 240 ++++++++++++++++++------------------- 1 file changed, 120 insertions(+), 120 deletions(-)