Merge git://git.denx.de/u-boot-dm

arch/sandbox/cpu/os.c

@@ -319,6 +319,7 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 	DIR *dir;
 	int ret;
 	char *fname;
+	char *old_fname;
 	int len;
 	int dirlen;
 
@@ -344,16 +345,23 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 			break;
 		}
 		next = malloc(sizeof(*node) + strlen(entry->d_name) + 1);
-		if (dirlen + strlen(entry->d_name) > len) {
-			len = dirlen + strlen(entry->d_name);
-			fname = realloc(fname, len);
-		}
-		if (!next || !fname) {
-			free(next);
+		if (!next) {
 			os_dirent_free(head);
 			ret = -ENOMEM;
 			goto done;
 		}
+		if (dirlen + strlen(entry->d_name) > len) {
+			len = dirlen + strlen(entry->d_name);
+			old_fname = fname;
+			fname = realloc(fname, len);
+			if (!fname) {
+				free(old_fname);
+				free(next);
+				os_dirent_free(head);
+				ret = -ENOMEM;
+				goto done;
+			}
+		}
 		next->next = NULL;
 		strcpy(next->name, entry->d_name);
 		switch (entry->d_type) {

drivers/core/device.c

@@ -254,6 +254,7 @@ static void *alloc_priv(int size, uint flags)
 	void *priv;
 
 	if (flags & DM_FLAG_ALLOC_PRIV_DMA) {
+		size = ROUND(size, ARCH_DMA_MINALIGN);
 		priv = memalign(ARCH_DMA_MINALIGN, size);
 		if (priv) {
 			memset(priv, '\0', size);

drivers/core/ofnode.c

@@ -468,8 +468,10 @@ fdt_addr_t ofnode_get_addr_size(ofnode node, const char *property,
 		int na, ns;
 		int psize;
 		const struct device_node *np = ofnode_to_np(node);
-		const __be32 *prop = of_get_property(np, "reg", &psize);
+		const __be32 *prop = of_get_property(np, property, &psize);
 
+		if (!prop)
+			return FDT_ADDR_T_NONE;
 		na = of_n_addr_cells(np);
 		ns = of_n_addr_cells(np);
 		*sizep = of_read_number(prop + na, ns);

drivers/gpio/adi_gpio2.c

@@ -138,7 +138,7 @@ int peripheral_request(unsigned short per, const char *label)
 		return 0;
 
 	if (!(per & P_DEFINED))
-		return -ENODEV;
+		return -EINVAL;
 
 	BUG_ON(ident >= MAX_RESOURCES);
 

drivers/gpio/atmel_pio4.c

@@ -50,11 +50,11 @@ static int atmel_pio4_config_io_func(u32 port, u32 pin,
 	u32 reg, mask;
 
 	if (pin >= ATMEL_PIO_NPINS_PER_BANK)
-		return -ENODEV;
+		return -EINVAL;
 
 	port_base = atmel_pio4_port_base(port);
 	if (!port_base)
-		return -ENODEV;
+		return -EINVAL;
 
 	mask = 1 << pin;
 	reg = func;
@@ -128,11 +128,11 @@ int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value)
 	u32 reg, mask;
 
 	if (pin >= ATMEL_PIO_NPINS_PER_BANK)
-		return -ENODEV;
+		return -EINVAL;
 
 	port_base = atmel_pio4_port_base(port);
 	if (!port_base)
-		return -ENODEV;
+		return -EINVAL;
 
 	mask = 0x01 << pin;
 	reg = ATMEL_PIO_CFGR_FUNC_GPIO | ATMEL_PIO_DIR_MASK;
@@ -154,11 +154,11 @@ int atmel_pio4_get_pio_input(u32 port, u32 pin)
 	u32 reg, mask;
 
 	if (pin >= ATMEL_PIO_NPINS_PER_BANK)
-		return -ENODEV;
+		return -EINVAL;
 
 	port_base = atmel_pio4_port_base(port);
 	if (!port_base)
-		return -ENODEV;
+		return -EINVAL;
 
 	mask = 0x01 << pin;
 	reg = ATMEL_PIO_CFGR_FUNC_GPIO;

drivers/gpio/imx_rgpio2p.c

@@ -168,13 +168,18 @@ static int imx_rgpio2p_bind(struct udevice *dev)
 
 	addr = devfdt_get_addr_index(dev, 1);
 	if (addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	/*
 	 * TODO:
 	 * When every board is converted to driver model and DT is supported,
 	 * this can be done by auto-alloc feature, but not using calloc
 	 * to alloc memory for platdata.
+	 *
+	 * For example imx_rgpio2p_plat uses platform data rather than device
+	 * tree.
+	 *
+	 * NOTE: DO NOT COPY this code if you are using device tree.
 	 */
 	plat = calloc(1, sizeof(*plat));
 	if (!plat)

drivers/gpio/mxc_gpio.c

@@ -304,13 +304,18 @@ static int mxc_gpio_bind(struct udevice *dev)
 
 	addr = devfdt_get_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	/*
 	 * TODO:
 	 * When every board is converted to driver model and DT is supported,
 	 * this can be done by auto-alloc feature, but not using calloc
 	 * to alloc memory for platdata.
+	 *
+	 * For example mxc_plat below uses platform data rather than device
+	 * tree.
+	 *
+	 * NOTE: DO NOT COPY this code if you are using device tree.
 	 */
 	plat = calloc(1, sizeof(*plat));
 	if (!plat)

drivers/gpio/omap_gpio.c

@@ -299,7 +299,7 @@ static int omap_gpio_probe(struct udevice *dev)
 
 static int omap_gpio_bind(struct udevice *dev)
 {
-	struct omap_gpio_platdata *plat = dev->platdata;
+	struct omap_gpio_platdata *plat = dev_get_platdata(dev);
 	fdt_addr_t base_addr;
 
 	if (plat)
@@ -307,13 +307,17 @@ static int omap_gpio_bind(struct udevice *dev)
 
 	base_addr = devfdt_get_addr(dev);
 	if (base_addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	/*
 	* TODO:
 	* When every board is converted to driver model and DT is
 	* supported, this can be done by auto-alloc feature, but
 	* not using calloc to alloc memory for platdata.
+	*
+	* For example am33xx_gpio uses platform data rather than device tree.
+	*
+	* NOTE: DO NOT COPY this code if you are using device tree.
 	*/
 	plat = calloc(1, sizeof(*plat));
 	if (!plat)

drivers/gpio/pca953x_gpio.c

@@ -249,22 +249,11 @@ static int pca953x_probe(struct udevice *dev)
 {
 	struct pca953x_info *info = dev_get_platdata(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
-	struct dm_i2c_chip *chip = dev_get_parent_platdata(dev);
 	char name[32], *str;
 	int addr;
 	ulong driver_data;
 	int ret;
 
-	if (!info) {
-		dev_err(dev, "platdata not ready\n");
-		return -ENOMEM;
-	}
-
-	if (!chip) {
-		dev_err(dev, "i2c not ready\n");
-		return -ENODEV;
-	}
-
 	addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
 	if (addr == 0)
 		return -ENODEV;

drivers/gpio/tegra186_gpio.c

@@ -181,7 +181,7 @@ static int tegra186_gpio_bind(struct udevice *parent)
 
 	regs = (uint32_t *)devfdt_get_addr_name(parent, "gpio");
 	if (regs == (uint32_t *)FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	for (port = 0; port < ctlr_data->port_count; port++) {
 		struct tegra186_gpio_platdata *plat;

drivers/gpio/vybrid_gpio.c

@@ -105,32 +105,18 @@ static int vybrid_gpio_probe(struct udevice *dev)
 	return 0;
 }
 
-static int vybrid_gpio_bind(struct udevice *dev)
+static int vybrid_gpio_odata_to_platdata(struct udevice *dev)
 {
-	struct vybrid_gpio_platdata *plat = dev->platdata;
+	struct vybrid_gpio_platdata *plat = dev_get_platdata(dev);
 	fdt_addr_t base_addr;
 
-	if (plat)
-		return 0;
-
 	base_addr = devfdt_get_addr(dev);
 	if (base_addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
-
-	/*
-	* TODO:
-	* When every board is converted to driver model and DT is
-	* supported, this can be done by auto-alloc feature, but
-	* not using calloc to alloc memory for platdata.
-	*/
-	plat = calloc(1, sizeof(*plat));
-	if (!plat)
-		return -ENOMEM;
+		return -EINVAL;
 
 	plat->base = base_addr;
 	plat->chip = dev->req_seq;
 	plat->port_name = fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL);
-	dev->platdata = plat;
 
 	return 0;
 }
@@ -144,8 +130,9 @@ U_BOOT_DRIVER(gpio_vybrid) = {
 	.name	= "gpio_vybrid",
 	.id	= UCLASS_GPIO,
 	.ops	= &gpio_vybrid_ops,
+	.of_match = vybrid_gpio_ids,
+	.ofdata_to_platdata = vybrid_gpio_odata_to_platdata,
 	.probe	= vybrid_gpio_probe,
 	.priv_auto_alloc_size = sizeof(struct vybrid_gpios),
-	.of_match = vybrid_gpio_ids,
-	.bind	= vybrid_gpio_bind,
+	.platdata_auto_alloc_size = sizeof(struct vybrid_gpio_platdata),
 };

drivers/i2c/imx_lpi2c.c

@@ -412,7 +412,7 @@ static int imx_lpi2c_probe(struct udevice *bus)
 
 	addr = devfdt_get_addr(bus);
 	if (addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	i2c_bus->base = addr;
 	i2c_bus->index = bus->seq;

drivers/i2c/mxc_i2c.c

@@ -176,7 +176,7 @@ static int bus_i2c_set_bus_speed(struct mxc_i2c_bus *i2c_bus, int speed)
 	int reg_shift = quirk ? VF610_I2C_REGSHIFT : IMX_I2C_REGSHIFT;
 
 	if (!base)
-		return -ENODEV;
+		return -EINVAL;
 
 	/* Store divider value */
 	writeb(idx, base + (IFDR << reg_shift));
@@ -239,7 +239,7 @@ static int tx_byte(struct mxc_i2c_bus *i2c_bus, u8 byte)
 	if (ret < 0)
 		return ret;
 	if (ret & I2SR_RX_NO_AK)
-		return -ENODEV;
+		return -EREMOTEIO;
 	return 0;
 }
 
@@ -418,14 +418,14 @@ static int i2c_init_transfer(struct mxc_i2c_bus *i2c_bus, u8 chip,
 			VF610_I2C_REGSHIFT : IMX_I2C_REGSHIFT;
 
 	if (!i2c_bus->base)
-		return -ENODEV;
+		return -EINVAL;
 
 	for (retry = 0; retry < 3; retry++) {
 		ret = i2c_init_transfer_(i2c_bus, chip, addr, alen);
 		if (ret >= 0)
 			return 0;
 		i2c_imx_stop(i2c_bus);
-		if (ret == -ENODEV)
+		if (ret == -EREMOTEIO)
 			return ret;
 
 		printf("%s: failed for chip 0x%x retry=%d\n", __func__, chip,
@@ -754,7 +754,7 @@ static int mxc_i2c_probe(struct udevice *bus)
 
 	addr = devfdt_get_addr(bus);
 	if (addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	i2c_bus->base = addr;
 	i2c_bus->index = bus->seq;
@@ -783,7 +783,7 @@ static int mxc_i2c_probe(struct udevice *bus)
 		    !dm_gpio_is_valid(&i2c_bus->scl_gpio) |
 		    ret | ret2) {
 			dev_err(dev, "i2c bus %d at %lu, fail to request scl/sda gpio\n", bus->seq, i2c_bus->base);
-			return -ENODEV;
+			return -EINVAL;
 		}
 	}
 

drivers/i2c/tegra186_bpmp_i2c.c

@@ -94,7 +94,7 @@ static int tegra186_bpmp_i2c_probe(struct udevice *dev)
 					    "nvidia,bpmp-bus-id", U32_MAX);
 	if (priv->bpmp_bus_id == U32_MAX) {
 		debug("%s: could not parse nvidia,bpmp-bus-id\n", __func__);
-		return -ENODEV;
+		return -EINVAL;
 	}
 
 	return 0;

test/print_ut.c

@@ -36,6 +36,9 @@ static int do_ut_print(cmd_tbl_t *cmdtp, int flag, int argc,
 	snprintf(str, 0, "testing none");
 	assert(*str == 'x');
 
+	sprintf(big_str, "_%ls_", L"foo");
+	assert(!strcmp("_foo_", big_str));
+
 	/* Test the banner function */
 	s = display_options_get_banner(true, str, sizeof(str));
 	assert(s == str);