lantiq: refresh patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>

6 files changed, 89 insertions, 100 deletions

diff --git a/target/linux/lantiq/patches-4.4/0028-NET-lantiq-various-etop-fixes.patch b/target/linux/lantiq/patches-4.4/0028-NET-lantiq-various-etop-fixes.patch
index 81eccf2..a236da1 100644
--- a/target/linux/lantiq/patches-4.4/0028-NET-lantiq-various-etop-fixes.patch
+++ b/target/linux/lantiq/patches-4.4/0028-NET-lantiq-various-etop-fixes.patch
@@ -104,7 +104,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +
 +#define PMAC_HD_CTL_AS		(1 << 19)
 +#define PMAC_HD_CTL_RXSH	(1 << 22)
-+
+ 
 +/* Switch Enable (0=disable, 1=enable) */
 +#define GCTL0_SE		0x80000000
 +/* Disable MDIO auto polling (0=disable, 1=enable) */
@@ -124,7 +124,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +#define MDIO_XR9_REG_OFFSET	0
 +#define MDIO_XR9_ADDR_OFFSET	5
 +#define MDIO_XR9_WR_OFFSET	16
- 
++
 +#define LTQ_DMA_ETOP	((of_machine_is_compatible("lantiq,ase")) ? \
 +			(INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0))
 +
@@ -333,7 +333,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  
 -	ltq_pmu_enable(PMU_PPE);
 +	clk_enable(priv->clk_ppe);
-+
+ 
+-	switch (priv->pldata->mii_mode) {
 +	if (of_machine_is_compatible("lantiq,ar9")) {
 +		ltq_etop_gbit_init(dev);
 +		/* force the etops link to the gbit to MII */
@@ -342,8 +343,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +	ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
 +	ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
 +			MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
- 
--	switch (priv->pldata->mii_mode) {
++
 +	switch (mii_mode) {
  	case PHY_INTERFACE_MODE_RMII:
 -		ltq_etop_w32_mask(ETOP_MII_MASK,
@@ -382,7 +382,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 -	ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
 +	return 0;
 +}
-+
+ 
+-	ltq_dma_init_port(DMA_PORT_ETOP);
 +static int
 +ltq_etop_dma_init(struct net_device *dev)
 +{
@@ -391,14 +392,21 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +	int rx = priv->rx_irq - LTQ_DMA_ETOP;
 +	int err;
  
- 	ltq_dma_init_port(DMA_PORT_ETOP);
- 
 -	for (i = 0; i < MAX_DMA_CHAN; i++) {
 -		int irq = LTQ_DMA_CH0_INT + i;
 -		struct ltq_etop_chan *ch = &priv->ch[i];
--
++	ltq_dma_init_port(DMA_PORT_ETOP);
+ 
 -		ch->idx = ch->dma.nr = i;
--
++	priv->txch.dma.nr = tx;
++	ltq_dma_alloc_tx(&priv->txch.dma);
++	err = request_irq(priv->tx_irq, ltq_etop_dma_irq, 0, "eth_tx", priv);
++	if (err) {
++		netdev_err(dev, "failed to allocate tx irq\n");
++		goto err_out;
++	}
++	priv->txch.dma.irq = priv->tx_irq;
+ 
 -		if (IS_TX(i)) {
 -			ltq_dma_alloc_tx(&ch->dma);
 -			request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
@@ -410,15 +418,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 -					return -ENOMEM;
 -			ch->dma.desc = 0;
 -			request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
-+	priv->txch.dma.nr = tx;
-+	ltq_dma_alloc_tx(&priv->txch.dma);
-+	err = request_irq(priv->tx_irq, ltq_etop_dma_irq, 0, "eth_tx", priv);
-+	if (err) {
-+		netdev_err(dev, "failed to allocate tx irq\n");
-+		goto err_out;
-+	}
-+	priv->txch.dma.irq = priv->tx_irq;
-+
 +	priv->rxch.dma.nr = rx;
 +	ltq_dma_alloc_rx(&priv->rxch.dma);
 +	for (priv->rxch.dma.desc = 0; priv->rxch.dma.desc < LTQ_DESC_NUM;
@@ -656,12 +655,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 -	phy_stop(priv->phydev);
 -	for (i = 0; i < MAX_DMA_CHAN; i++) {
 -		struct ltq_etop_chan *ch = &priv->ch[i];
--
--		if (!IS_RX(i) && !IS_TX(i))
--			continue;
--		napi_disable(&ch->napi);
--		ltq_dma_close(&ch->dma);
--	}
 +	if (priv->phydev)
 +		phy_stop(priv->phydev);
 +	napi_disable(&priv->txch.napi);
@@ -671,7 +664,12 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +	ltq_dma_close(&priv->txch.dma);
 +	ltq_dma_close(&priv->rxch.dma);
 +	spin_unlock_irqrestore(&priv->lock, flags);
-+
+ 
+-		if (!IS_RX(i) && !IS_TX(i))
+-			continue;
+-		napi_disable(&ch->napi);
+-		ltq_dma_close(&ch->dma);
+-	}
  	return 0;
  }
  
@@ -791,7 +789,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  
  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  	if (!res) {
-@@ -733,30 +943,61 @@ ltq_etop_probe(struct platform_device *p
+@@ -733,31 +943,62 @@ ltq_etop_probe(struct platform_device *p
  		goto err_out;
  	}
  
@@ -825,10 +823,19 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  	priv->pdev = pdev;
 -	priv->pldata = dev_get_platdata(&pdev->dev);
  	priv->netdev = dev;
+-	spin_lock_init(&priv->lock);
 +	priv->tx_irq = irqres[0].start;
 +	priv->rx_irq = irqres[1].start;
 +	priv->mii_mode = of_get_phy_mode(pdev->dev.of_node);
-+
+ 
+-	for (i = 0; i < MAX_DMA_CHAN; i++) {
+-		if (IS_TX(i))
+-			netif_napi_add(dev, &priv->ch[i].napi,
+-				ltq_etop_poll_tx, 8);
+-		else if (IS_RX(i))
+-			netif_napi_add(dev, &priv->ch[i].napi,
+-				ltq_etop_poll_rx, 32);
+-		priv->ch[i].netdev = dev;
 +	mac = of_get_mac_address(pdev->dev.of_node);
 +	if (mac)
 +		memcpy(priv->mac, mac, ETH_ALEN);
@@ -848,26 +855,18 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +		priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu");
 +		if (IS_ERR(priv->clk_ephycgu))
 +			return PTR_ERR(priv->clk_ephycgu);
-+	}
-+
- 	spin_lock_init(&priv->lock);
+ 	}
  
--	for (i = 0; i < MAX_DMA_CHAN; i++) {
--		if (IS_TX(i))
--			netif_napi_add(dev, &priv->ch[i].napi,
--				ltq_etop_poll_tx, 8);
--		else if (IS_RX(i))
--			netif_napi_add(dev, &priv->ch[i].napi,
--				ltq_etop_poll_rx, 32);
--		priv->ch[i].netdev = dev;
--	}
++	spin_lock_init(&priv->lock);
++
 +	netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
 +	netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
 +	priv->txch.netdev = dev;
 +	priv->rxch.netdev = dev;
- 
++
  	err = register_netdev(dev);
  	if (err)
+ 		goto err_free;
 @@ -785,31 +1026,22 @@ ltq_etop_remove(struct platform_device *
  	return 0;
  }
diff --git a/target/linux/lantiq/patches-4.4/0030-GPIO-add-named-gpio-exports.patch b/target/linux/lantiq/patches-4.4/0030-GPIO-add-named-gpio-exports.patch
index 4250398..1148ec4 100644
--- a/target/linux/lantiq/patches-4.4/0030-GPIO-add-named-gpio-exports.patch
+++ b/target/linux/lantiq/patches-4.4/0030-GPIO-add-named-gpio-exports.patch
@@ -22,7 +22,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  
  #include "gpiolib.h"
  
-@@ -450,3 +452,73 @@
+@@ -450,3 +452,73 @@ void of_gpiochip_remove(struct gpio_chip
  	gpiochip_remove_pin_ranges(chip);
  	of_node_put(chip->of_node);
  }
@@ -98,7 +98,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +#endif
 --- a/include/asm-generic/gpio.h
 +++ b/include/asm-generic/gpio.h
-@@ -122,6 +122,12 @@
+@@ -122,6 +122,12 @@ static inline int gpio_export(unsigned g
  	return gpiod_export(gpio_to_desc(gpio), direction_may_change);
  }
  
@@ -113,7 +113,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  {
 --- a/include/linux/gpio/consumer.h
 +++ b/include/linux/gpio/consumer.h
-@@ -427,6 +427,7 @@
+@@ -427,6 +427,7 @@ static inline struct gpio_desc *devm_get
  
  #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
  
@@ -121,7 +121,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
  int gpiod_export_link(struct device *dev, const char *name,
  		      struct gpio_desc *desc);
-@@ -434,6 +435,13 @@
+@@ -434,6 +435,13 @@ void gpiod_unexport(struct gpio_desc *de
  
  #else  /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
  
@@ -137,7 +137,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  {
 --- a/drivers/gpio/gpiolib-sysfs.c
 +++ b/drivers/gpio/gpiolib-sysfs.c
-@@ -544,7 +544,7 @@
+@@ -544,7 +544,7 @@ static struct class gpio_class = {
   *
   * Returns zero on success, else an error.
   */
@@ -146,7 +146,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  {
  	struct gpio_chip	*chip;
  	struct gpiod_data	*data;
-@@ -604,6 +604,8 @@
+@@ -604,6 +604,8 @@ int gpiod_export(struct gpio_desc *desc,
  	offset = gpio_chip_hwgpio(desc);
  	if (chip->names && chip->names[offset])
  		ioname = chip->names[offset];
@@ -155,7 +155,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  
  	dev = device_create_with_groups(&gpio_class, chip->dev,
  					MKDEV(0, 0), data, gpio_groups,
-@@ -625,6 +627,12 @@
+@@ -625,6 +627,12 @@ err_unlock:
  	gpiod_dbg(desc, "%s: status %d\n", __func__, status);
  	return status;
  }
diff --git a/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
index 07e6a00..7116b89 100644
--- a/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
+++ b/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
@@ -30,7 +30,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +#endif /* _PCI_ATH_FIXUP */
 --- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
 +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-@@ -104,5 +104,8 @@
+@@ -104,5 +104,8 @@ int xrx200_gphy_boot(struct device *dev,
  extern void ltq_pmu_enable(unsigned int module);
  extern void ltq_pmu_disable(unsigned int module);
  
@@ -41,7 +41,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  #endif /* _LTQ_XWAY_H__ */
 --- a/arch/mips/lantiq/xway/Makefile
 +++ b/arch/mips/lantiq/xway/Makefile
-@@ -2,4 +2,7 @@
+@@ -2,4 +2,7 @@ obj-y := prom.o sysctrl.o clk.o reset.o
  
  obj-y += vmmc.o tffs.o
  
@@ -624,7 +624,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +device_initcall(of_ralink_eeprom_init);
 --- a/drivers/net/ethernet/lantiq_etop.c
 +++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -840,7 +840,11 @@
+@@ -840,7 +840,11 @@ ltq_etop_init(struct net_device *dev)
  	if (err)
  		goto err_hw;
  
diff --git a/target/linux/lantiq/patches-4.4/0042-arch-mips-increase-io_space_limit.patch b/target/linux/lantiq/patches-4.4/0042-arch-mips-increase-io_space_limit.patch
index 1d131f5..14b417e 100644
--- a/target/linux/lantiq/patches-4.4/0042-arch-mips-increase-io_space_limit.patch
+++ b/target/linux/lantiq/patches-4.4/0042-arch-mips-increase-io_space_limit.patch
@@ -10,8 +10,6 @@ Signed-off-by: John Crispin <john@phrozen.org>
  arch/mips/include/asm/io.h |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
-diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
-index d10fd80..d42eac9 100644
 --- a/arch/mips/include/asm/io.h
 +++ b/arch/mips/include/asm/io.h
 @@ -50,7 +50,7 @@
@@ -23,6 +21,3 @@ index d10fd80..d42eac9 100644
  
  /*
   * On MIPS I/O ports are memory mapped, so we access them using normal
--- 
-1.7.10.4
-
diff --git a/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch b/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch
index f11e057..9efa63d 100644
--- a/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch
+++ b/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch
@@ -1,6 +1,6 @@
 --- a/arch/mips/lantiq/irq.c
 +++ b/arch/mips/lantiq/irq.c
-@@ -67,7 +67,7 @@
+@@ -67,7 +67,7 @@ int gic_present;
  #endif
  
  static int exin_avail;
@@ -9,7 +9,7 @@
  static void __iomem *ltq_icu_membase[MAX_IM];
  static void __iomem *ltq_eiu_membase;
  static struct irq_domain *ltq_domain;
-@@ -76,7 +76,7 @@
+@@ -76,7 +76,7 @@ static int ltq_perfcount_irq;
  int ltq_eiu_get_irq(int exin)
  {
  	if (exin < exin_avail)
@@ -18,7 +18,7 @@
  	return -1;
  }
  
-@@ -128,7 +128,7 @@
+@@ -128,7 +128,7 @@ static int ltq_eiu_settype(struct irq_da
  	int i;
  
  	for (i = 0; i < MAX_EIU; i++) {
@@ -27,7 +27,7 @@
  			int val = 0;
  			int edge = 0;
  
-@@ -176,7 +176,7 @@
+@@ -176,7 +176,7 @@ static unsigned int ltq_startup_eiu_irq(
  
  	ltq_enable_irq(d);
  	for (i = 0; i < MAX_EIU; i++) {
@@ -36,7 +36,7 @@
  			/* by default we are low level triggered */
  			ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
  			/* clear all pending */
-@@ -198,7 +198,7 @@
+@@ -198,7 +198,7 @@ static void ltq_shutdown_eiu_irq(struct
  
  	ltq_disable_irq(d);
  	for (i = 0; i < MAX_EIU; i++) {
@@ -45,7 +45,7 @@
  			/* disable */
  			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
  				LTQ_EIU_EXIN_INEN);
-@@ -343,10 +343,10 @@
+@@ -343,10 +343,10 @@ static int icu_map(struct irq_domain *d,
  		return 0;
  
  	for (i = 0; i < exin_avail; i++)
@@ -58,7 +58,7 @@
  
  	return 0;
  }
-@@ -441,14 +441,14 @@
+@@ -441,14 +441,14 @@ int __init icu_of_init(struct device_nod
  	eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
  	if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
  		/* find out how many external irq sources we have */
diff --git a/target/linux/lantiq/patches-4.4/0160-owrt-lantiq-multiple-flash.patch b/target/linux/lantiq/patches-4.4/0160-owrt-lantiq-multiple-flash.patch
index 087d923..4c45e4f 100644
--- a/target/linux/lantiq/patches-4.4/0160-owrt-lantiq-multiple-flash.patch
+++ b/target/linux/lantiq/patches-4.4/0160-owrt-lantiq-multiple-flash.patch
@@ -82,6 +82,7 @@
 -	if (!ltq_mtd->res) {
 -		dev_err(&pdev->dev, "failed to get memory resource\n");
 -		return -ENOENT;
+-	}
 +	for (i = 0; i < pdev->num_resources; i++) {
 +		printk(KERN_NOTICE "lantiq nor flash device: %.8llx at %.8llx\n",
 +		       (unsigned long long)resource_size(&pdev->resource[i]),
@@ -94,14 +95,27 @@
 +			dev_err(&pdev->dev, "Could not reserve memory region\n");
 +			return -ENOMEM;
 +		}
-+
+ 
+-	ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
+-				    GFP_KERNEL);
+-	if (!ltq_mtd->map)
+-		return -ENOMEM;
 +		ltq_mtd->map[i].name = ltq_map_name;
 +		ltq_mtd->map[i].bankwidth = 2;
 +		ltq_mtd->map[i].read = ltq_read16;
 +		ltq_mtd->map[i].write = ltq_write16;
 +		ltq_mtd->map[i].copy_from = ltq_copy_from;
 +		ltq_mtd->map[i].copy_to = ltq_copy_to;
-+
+ 
+-	if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+-		ltq_mtd->map->phys = NO_XIP;
+-	else
+-		ltq_mtd->map->phys = ltq_mtd->res->start;
+-	ltq_mtd->res->start;
+-	ltq_mtd->map->size = resource_size(ltq_mtd->res);
+-	ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
+-	if (IS_ERR(ltq_mtd->map->virt))
+-		return PTR_ERR(ltq_mtd->map->virt);
 +		if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
 +			ltq_mtd->map[i].phys = NO_XIP;
 +		else
@@ -111,18 +125,30 @@
 +						 ltq_mtd->map[i].size);
 +		if (IS_ERR(ltq_mtd->map[i].virt))
 +			return PTR_ERR(ltq_mtd->map[i].virt);
-+
+ 
+-	ltq_mtd->map->name = ltq_map_name;
+-	ltq_mtd->map->bankwidth = 2;
+-	ltq_mtd->map->read = ltq_read16;
+-	ltq_mtd->map->write = ltq_write16;
+-	ltq_mtd->map->copy_from = ltq_copy_from;
+-	ltq_mtd->map->copy_to = ltq_copy_to;
 +		if (ltq_mtd->map[i].virt == NULL) {
 +			dev_err(&pdev->dev, "Failed to ioremap flash region\n");
 +			err = PTR_ERR(ltq_mtd->map[i].virt);
 +			goto err_out;
 +		}
-+
+ 
+-	ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
+-	ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
+-	ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
 +		ltq_mtd->map[i].map_priv_1 = LTQ_NOR_PROBING;
 +		for (type = rom_probe_types; !ltq_mtd->mtd[i] && *type; type++)
 +			ltq_mtd->mtd[i] = do_map_probe(*type, &ltq_mtd->map[i]);
 +		ltq_mtd->map[i].map_priv_1 = LTQ_NOR_NORMAL;
-+
+ 
+-	if (!ltq_mtd->mtd) {
+-		dev_err(&pdev->dev, "probing failed\n");
+-		return -ENXIO;
 +		if (!ltq_mtd->mtd[i]) {
 +			dev_err(&pdev->dev, "probing failed\n");
 +			return -ENXIO;
@@ -138,10 +164,7 @@
 +		cfi->addr_unlock2 ^= 1;
  	}
  
--	ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
--				    GFP_KERNEL);
--	if (!ltq_mtd->map)
--		return -ENOMEM;
+-	ltq_mtd->mtd->dev.parent = &pdev->dev;
 +	if (devices_found == 1) {
 +		ltq_mtd->cmtd = ltq_mtd->mtd[0];
 +	} else if (devices_found > 1) {
@@ -153,34 +176,6 @@
 +			err = -ENXIO;
 +	}
  
--	if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
--		ltq_mtd->map->phys = NO_XIP;
--	else
--		ltq_mtd->map->phys = ltq_mtd->res->start;
--	ltq_mtd->res->start;
--	ltq_mtd->map->size = resource_size(ltq_mtd->res);
--	ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
--	if (IS_ERR(ltq_mtd->map->virt))
--		return PTR_ERR(ltq_mtd->map->virt);
--
--	ltq_mtd->map->name = ltq_map_name;
--	ltq_mtd->map->bankwidth = 2;
--	ltq_mtd->map->read = ltq_read16;
--	ltq_mtd->map->write = ltq_write16;
--	ltq_mtd->map->copy_from = ltq_copy_from;
--	ltq_mtd->map->copy_to = ltq_copy_to;
--
--	ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
--	ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
--	ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
--
--	if (!ltq_mtd->mtd) {
--		dev_err(&pdev->dev, "probing failed\n");
--		return -ENXIO;
--	}
--
--	ltq_mtd->mtd->dev.parent = &pdev->dev;
--
 -	cfi = ltq_mtd->map->fldrv_priv;
 -	cfi->addr_unlock1 ^= 1;
 -	cfi->addr_unlock2 ^= 1;