kernel: ssb: update ssb to a version from kernel 3.14-rc1

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 39464

target/linux/brcm47xx/patches-3.10/790-tg3-phylib.patch

@@ -195,33 +195,3 @@
  		netdev_info(dev,
  			    "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
  			    phydev->drv->name, dev_name(&phydev->dev));
---- a/include/linux/ssb/ssb_driver_gige.h
-+++ b/include/linux/ssb/ssb_driver_gige.h
-@@ -108,6 +108,16 @@ static inline int ssb_gige_get_macaddr(s
- 	return 0;
- }
- 
-+/* Get the device phy address */
-+static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
-+{
-+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
-+	if (!dev)
-+		return -ENODEV;
-+
-+	return dev->dev->bus->sprom.et0phyaddr;
-+}
-+
- extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
- 					  struct pci_dev *pdev);
- extern int ssb_gige_map_irq(struct ssb_device *sdev,
-@@ -174,6 +184,10 @@ static inline int ssb_gige_get_macaddr(s
- {
- 	return -ENODEV;
- }
-+static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
-+{
-+	return -ENODEV;
-+}
- 
- #endif /* CONFIG_SSB_DRIVER_GIGE */
- #endif /* LINUX_SSB_DRIVER_GIGE_H_ */

target/linux/generic/patches-3.10/020-ssb_update.patch

@@ -16,6 +16,14 @@
  	default y
  
  config SSB_DRIVER_EXTIF
+@@ -168,6 +168,7 @@ config SSB_DRIVER_GIGE
+ config SSB_DRIVER_GPIO
+ 	bool "SSB GPIO driver"
+ 	depends on SSB && GPIOLIB
++	select IRQ_DOMAIN if SSB_EMBEDDED
+ 	help
+ 	  Driver to provide access to the GPIO pins on the bus.
+ 
 --- a/drivers/ssb/driver_chipcommon_sflash.c
 +++ b/drivers/ssb/driver_chipcommon_sflash.c
 @@ -9,6 +9,19 @@
@@ -47,8 +55,12 @@
  	{ "M25P20", 0x11, 0x10000, 4, },
  	{ "M25P40", 0x12, 0x10000, 8, },
  
-@@ -27,7 +40,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
- 	{ 0 },
+@@ -24,10 +37,10 @@ static struct ssb_sflash_tbl_e ssb_sflas
+ 	{ "M25P32", 0x15, 0x10000, 64, },
+ 	{ "M25P64", 0x16, 0x10000, 128, },
+ 	{ "M25FL128", 0x17, 0x10000, 256, },
+-	{ 0 },
++	{ NULL },
  };
  
 -static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
@@ -56,8 +68,12 @@
  	{ "SST25WF512", 1, 0x1000, 16, },
  	{ "SST25VF512", 0x48, 0x1000, 16, },
  	{ "SST25WF010", 2, 0x1000, 32, },
-@@ -45,7 +58,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
- 	{ 0 },
+@@ -42,10 +55,10 @@ static struct ssb_sflash_tbl_e ssb_sflas
+ 	{ "SST25VF016", 0x41, 0x1000, 512, },
+ 	{ "SST25VF032", 0x4a, 0x1000, 1024, },
+ 	{ "SST25VF064", 0x4b, 0x1000, 2048, },
+-	{ 0 },
++	{ NULL },
  };
  
 -static struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
@@ -65,6 +81,15 @@
  	{ "AT45DB011", 0xc, 256, 512, },
  	{ "AT45DB021", 0x14, 256, 1024, },
  	{ "AT45DB041", 0x1c, 256, 2048, },
+@@ -53,7 +66,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
+ 	{ "AT45DB161", 0x2c, 512, 4096, },
+ 	{ "AT45DB321", 0x34, 512, 8192, },
+ 	{ "AT45DB642", 0x3c, 1024, 8192, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
 @@ -73,7 +86,8 @@ static void ssb_sflash_cmd(struct ssb_ch
  /* Initialize serial flash access */
  int ssb_sflash_init(struct ssb_chipcommon *cc)
@@ -101,6 +126,396 @@
 -	return -ENOTSUPP;
 +	return 0;
  }
+--- a/drivers/ssb/driver_gpio.c
++++ b/drivers/ssb/driver_gpio.c
+@@ -9,16 +9,40 @@
+  */
+ 
+ #include <linux/gpio.h>
++#include <linux/irq.h>
++#include <linux/interrupt.h>
++#include <linux/irqdomain.h>
+ #include <linux/export.h>
+ #include <linux/ssb/ssb.h>
+ 
+ #include "ssb_private.h"
+ 
++
++/**************************************************
++ * Shared
++ **************************************************/
++
+ static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
+ {
+ 	return container_of(chip, struct ssb_bus, gpio);
+ }
+ 
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static int ssb_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	if (bus->bustype == SSB_BUSTYPE_SSB)
++		return irq_find_mapping(bus->irq_domain, gpio);
++	else
++		return -EINVAL;
++}
++#endif
++
++/**************************************************
++ * ChipCommon
++ **************************************************/
++
+ static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
+ {
+ 	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+@@ -74,19 +98,129 @@ static void ssb_gpio_chipco_free(struct
+ 	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
+ }
+ 
+-static int ssb_gpio_chipco_to_irq(struct gpio_chip *chip, unsigned gpio)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static void ssb_gpio_irq_chipco_mask(struct irq_data *d)
+ {
+-	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
+ 
+-	if (bus->bustype == SSB_BUSTYPE_SSB)
+-		return ssb_mips_irq(bus->chipco.dev) + 2;
+-	else
+-		return -EINVAL;
++	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), 0);
++}
++
++static void ssb_gpio_irq_chipco_unmask(struct irq_data *d)
++{
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
++	u32 val = ssb_chipco_gpio_in(&bus->chipco, BIT(gpio));
++
++	ssb_chipco_gpio_polarity(&bus->chipco, BIT(gpio), val);
++	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), BIT(gpio));
++}
++
++static struct irq_chip ssb_gpio_irq_chipco_chip = {
++	.name		= "SSB-GPIO-CC",
++	.irq_mask	= ssb_gpio_irq_chipco_mask,
++	.irq_unmask	= ssb_gpio_irq_chipco_unmask,
++};
++
++static irqreturn_t ssb_gpio_irq_chipco_handler(int irq, void *dev_id)
++{
++	struct ssb_bus *bus = dev_id;
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	u32 val = chipco_read32(chipco, SSB_CHIPCO_GPIOIN);
++	u32 mask = chipco_read32(chipco, SSB_CHIPCO_GPIOIRQ);
++	u32 pol = chipco_read32(chipco, SSB_CHIPCO_GPIOPOL);
++	unsigned long irqs = (val ^ pol) & mask;
++	int gpio;
++
++	if (!irqs)
++		return IRQ_NONE;
++
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
++		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
++	ssb_chipco_gpio_polarity(chipco, irqs, val & irqs);
++
++	return IRQ_HANDLED;
++}
++
++static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
++{
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio, hwirq, err;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
++						&irq_domain_simple_ops, chipco);
++	if (!bus->irq_domain) {
++		err = -ENODEV;
++		goto err_irq_domain;
++	}
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_create_mapping(bus->irq_domain, gpio);
++
++		irq_set_chip_data(irq, bus);
++		irq_set_chip_and_handler(irq, &ssb_gpio_irq_chipco_chip,
++					 handle_simple_irq);
++	}
++
++	hwirq = ssb_mips_irq(bus->chipco.dev) + 2;
++	err = request_irq(hwirq, ssb_gpio_irq_chipco_handler, IRQF_SHARED,
++			  "gpio", bus);
++	if (err)
++		goto err_req_irq;
++
++	ssb_chipco_gpio_intmask(&bus->chipco, ~0, 0);
++	chipco_set32(chipco, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO);
++
++	return 0;
++
++err_req_irq:
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++err_irq_domain:
++	return err;
++}
++
++static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
++{
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return;
++
++	chipco_mask32(chipco, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO);
++	free_irq(ssb_mips_irq(bus->chipco.dev) + 2, chipco);
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++}
++#else
++static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
++{
++	return 0;
++}
++
++static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
++{
+ }
++#endif
+ 
+ static int ssb_gpio_chipco_init(struct ssb_bus *bus)
+ {
+ 	struct gpio_chip *chip = &bus->gpio;
++	int err;
+ 
+ 	chip->label		= "ssb_chipco_gpio";
+ 	chip->owner		= THIS_MODULE;
+@@ -96,7 +230,9 @@ static int ssb_gpio_chipco_init(struct s
+ 	chip->set		= ssb_gpio_chipco_set_value;
+ 	chip->direction_input	= ssb_gpio_chipco_direction_input;
+ 	chip->direction_output	= ssb_gpio_chipco_direction_output;
+-	chip->to_irq		= ssb_gpio_chipco_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
+ 	chip->ngpio		= 16;
+ 	/* There is just one SoC in one device and its GPIO addresses should be
+ 	 * deterministic to address them more easily. The other buses could get
+@@ -106,9 +242,23 @@ static int ssb_gpio_chipco_init(struct s
+ 	else
+ 		chip->base		= -1;
+ 
+-	return gpiochip_add(chip);
++	err = ssb_gpio_irq_chipco_domain_init(bus);
++	if (err)
++		return err;
++
++	err = gpiochip_add(chip);
++	if (err) {
++		ssb_gpio_irq_chipco_domain_exit(bus);
++		return err;
++	}
++
++	return 0;
+ }
+ 
++/**************************************************
++ * EXTIF
++ **************************************************/
++
+ #ifdef CONFIG_SSB_DRIVER_EXTIF
+ 
+ static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
+@@ -145,19 +295,127 @@ static int ssb_gpio_extif_direction_outp
+ 	return 0;
+ }
+ 
+-static int ssb_gpio_extif_to_irq(struct gpio_chip *chip, unsigned gpio)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static void ssb_gpio_irq_extif_mask(struct irq_data *d)
+ {
+-	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
+ 
+-	if (bus->bustype == SSB_BUSTYPE_SSB)
+-		return ssb_mips_irq(bus->extif.dev) + 2;
+-	else
+-		return -EINVAL;
++	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), 0);
++}
++
++static void ssb_gpio_irq_extif_unmask(struct irq_data *d)
++{
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
++	u32 val = ssb_extif_gpio_in(&bus->extif, BIT(gpio));
++
++	ssb_extif_gpio_polarity(&bus->extif, BIT(gpio), val);
++	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), BIT(gpio));
++}
++
++static struct irq_chip ssb_gpio_irq_extif_chip = {
++	.name		= "SSB-GPIO-EXTIF",
++	.irq_mask	= ssb_gpio_irq_extif_mask,
++	.irq_unmask	= ssb_gpio_irq_extif_unmask,
++};
++
++static irqreturn_t ssb_gpio_irq_extif_handler(int irq, void *dev_id)
++{
++	struct ssb_bus *bus = dev_id;
++	struct ssb_extif *extif = &bus->extif;
++	u32 val = ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN);
++	u32 mask = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTMASK);
++	u32 pol = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTPOL);
++	unsigned long irqs = (val ^ pol) & mask;
++	int gpio;
++
++	if (!irqs)
++		return IRQ_NONE;
++
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
++		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
++	ssb_extif_gpio_polarity(extif, irqs, val & irqs);
++
++	return IRQ_HANDLED;
++}
++
++static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
++{
++	struct ssb_extif *extif = &bus->extif;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio, hwirq, err;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
++						&irq_domain_simple_ops, extif);
++	if (!bus->irq_domain) {
++		err = -ENODEV;
++		goto err_irq_domain;
++	}
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_create_mapping(bus->irq_domain, gpio);
++
++		irq_set_chip_data(irq, bus);
++		irq_set_chip_and_handler(irq, &ssb_gpio_irq_extif_chip,
++					 handle_simple_irq);
++	}
++
++	hwirq = ssb_mips_irq(bus->extif.dev) + 2;
++	err = request_irq(hwirq, ssb_gpio_irq_extif_handler, IRQF_SHARED,
++			  "gpio", bus);
++	if (err)
++		goto err_req_irq;
++
++	ssb_extif_gpio_intmask(&bus->extif, ~0, 0);
++
++	return 0;
++
++err_req_irq:
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++err_irq_domain:
++	return err;
+ }
+ 
++static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
++{
++	struct ssb_extif *extif = &bus->extif;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return;
++
++	free_irq(ssb_mips_irq(bus->extif.dev) + 2, extif);
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++}
++#else
++static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
++{
++	return 0;
++}
++
++static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
++{
++}
++#endif
++
+ static int ssb_gpio_extif_init(struct ssb_bus *bus)
+ {
+ 	struct gpio_chip *chip = &bus->gpio;
++	int err;
+ 
+ 	chip->label		= "ssb_extif_gpio";
+ 	chip->owner		= THIS_MODULE;
+@@ -165,7 +423,9 @@ static int ssb_gpio_extif_init(struct ss
+ 	chip->set		= ssb_gpio_extif_set_value;
+ 	chip->direction_input	= ssb_gpio_extif_direction_input;
+ 	chip->direction_output	= ssb_gpio_extif_direction_output;
+-	chip->to_irq		= ssb_gpio_extif_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
+ 	chip->ngpio		= 5;
+ 	/* There is just one SoC in one device and its GPIO addresses should be
+ 	 * deterministic to address them more easily. The other buses could get
+@@ -175,7 +435,17 @@ static int ssb_gpio_extif_init(struct ss
+ 	else
+ 		chip->base		= -1;
+ 
+-	return gpiochip_add(chip);
++	err = ssb_gpio_irq_extif_domain_init(bus);
++	if (err)
++		return err;
++
++	err = gpiochip_add(chip);
++	if (err) {
++		ssb_gpio_irq_extif_domain_exit(bus);
++		return err;
++	}
++
++	return 0;
+ }
+ 
+ #else
+@@ -185,6 +455,10 @@ static int ssb_gpio_extif_init(struct ss
+ }
+ #endif
+ 
++/**************************************************
++ * Init
++ **************************************************/
++
+ int ssb_gpio_init(struct ssb_bus *bus)
+ {
+ 	if (ssb_chipco_available(&bus->chipco))
 --- a/drivers/ssb/main.c
 +++ b/drivers/ssb/main.c
 @@ -553,6 +553,14 @@ static int ssb_devices_register(struct s
@@ -118,6 +533,32 @@
  	return 0;
  error:
  	/* Unwind the already registered devices. */
+@@ -582,6 +590,13 @@ static int ssb_attach_queued_buses(void)
+ 		ssb_pcicore_init(&bus->pcicore);
+ 		if (bus->bustype == SSB_BUSTYPE_SSB)
+ 			ssb_watchdog_register(bus);
++
++		err = ssb_gpio_init(bus);
++		if (err == -ENOTSUPP)
++			ssb_dbg("GPIO driver not activated\n");
++		else if (err)
++			ssb_dbg("Error registering GPIO driver: %i\n", err);
++
+ 		ssb_bus_may_powerdown(bus);
+ 
+ 		err = ssb_devices_register(bus);
+@@ -819,11 +834,6 @@ static int ssb_bus_register(struct ssb_b
+ 	ssb_chipcommon_init(&bus->chipco);
+ 	ssb_extif_init(&bus->extif);
+ 	ssb_mipscore_init(&bus->mipscore);
+-	err = ssb_gpio_init(bus);
+-	if (err == -ENOTSUPP)
+-		ssb_dbg("GPIO driver not activated\n");
+-	else if (err)
+-		ssb_dbg("Error registering GPIO driver: %i\n", err);
+ 	err = ssb_fetch_invariants(bus, get_invariants);
+ 	if (err) {
+ 		ssb_bus_may_powerdown(bus);
 --- a/drivers/ssb/pcihost_wrapper.c
 +++ b/drivers/ssb/pcihost_wrapper.c
 @@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci
@@ -153,6 +594,46 @@
  #ifdef CONFIG_SSB_DRIVER_EXTIF
  extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
  extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -486,6 +486,7 @@ struct ssb_bus {
+ #endif /* EMBEDDED */
+ #ifdef CONFIG_SSB_DRIVER_GPIO
+ 	struct gpio_chip gpio;
++	struct irq_domain *irq_domain;
+ #endif /* DRIVER_GPIO */
+ 
+ 	/* Internal-only stuff follows. Do not touch. */
+--- a/include/linux/ssb/ssb_driver_gige.h
++++ b/include/linux/ssb/ssb_driver_gige.h
+@@ -108,6 +108,16 @@ static inline int ssb_gige_get_macaddr(s
+ 	return 0;
+ }
+ 
++/* Get the device phy address */
++static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
++{
++	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++	if (!dev)
++		return -ENODEV;
++
++	return dev->dev->bus->sprom.et0phyaddr;
++}
++
+ extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+ 					  struct pci_dev *pdev);
+ extern int ssb_gige_map_irq(struct ssb_device *sdev,
+@@ -174,6 +184,10 @@ static inline int ssb_gige_get_macaddr(s
+ {
+ 	return -ENODEV;
+ }
++static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
++{
++	return -ENODEV;
++}
+ 
+ #endif /* CONFIG_SSB_DRIVER_GIGE */
+ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */
 --- a/include/linux/ssb/ssb_driver_mips.h
 +++ b/include/linux/ssb/ssb_driver_mips.h
 @@ -20,6 +20,18 @@ struct ssb_pflash {

target/linux/generic/patches-3.12/020-ssb_update.patch

@@ -0,0 +1,543 @@
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -168,6 +168,7 @@ config SSB_DRIVER_GIGE
+ config SSB_DRIVER_GPIO
+ 	bool "SSB GPIO driver"
+ 	depends on SSB && GPIOLIB
++	select IRQ_DOMAIN if SSB_EMBEDDED
+ 	help
+ 	  Driver to provide access to the GPIO pins on the bus.
+ 
+--- a/drivers/ssb/driver_chipcommon_sflash.c
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -37,7 +37,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "M25P32", 0x15, 0x10000, 64, },
+ 	{ "M25P64", 0x16, 0x10000, 128, },
+ 	{ "M25FL128", 0x17, 0x10000, 256, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+@@ -55,7 +55,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "SST25VF016", 0x41, 0x1000, 512, },
+ 	{ "SST25VF032", 0x4a, 0x1000, 1024, },
+ 	{ "SST25VF064", 0x4b, 0x1000, 2048, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
+@@ -66,7 +66,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "AT45DB161", 0x2c, 512, 4096, },
+ 	{ "AT45DB321", 0x34, 512, 8192, },
+ 	{ "AT45DB642", 0x3c, 1024, 8192, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
+--- a/drivers/ssb/driver_gpio.c
++++ b/drivers/ssb/driver_gpio.c
+@@ -9,16 +9,40 @@
+  */
+ 
+ #include <linux/gpio.h>
++#include <linux/irq.h>
++#include <linux/interrupt.h>
++#include <linux/irqdomain.h>
+ #include <linux/export.h>
+ #include <linux/ssb/ssb.h>
+ 
+ #include "ssb_private.h"
+ 
++
++/**************************************************
++ * Shared
++ **************************************************/
++
+ static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
+ {
+ 	return container_of(chip, struct ssb_bus, gpio);
+ }
+ 
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static int ssb_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	if (bus->bustype == SSB_BUSTYPE_SSB)
++		return irq_find_mapping(bus->irq_domain, gpio);
++	else
++		return -EINVAL;
++}
++#endif
++
++/**************************************************
++ * ChipCommon
++ **************************************************/
++
+ static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
+ {
+ 	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+@@ -74,19 +98,129 @@ static void ssb_gpio_chipco_free(struct
+ 	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
+ }
+ 
+-static int ssb_gpio_chipco_to_irq(struct gpio_chip *chip, unsigned gpio)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static void ssb_gpio_irq_chipco_mask(struct irq_data *d)
+ {
+-	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
+ 
+-	if (bus->bustype == SSB_BUSTYPE_SSB)
+-		return ssb_mips_irq(bus->chipco.dev) + 2;
+-	else
+-		return -EINVAL;
++	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), 0);
++}
++
++static void ssb_gpio_irq_chipco_unmask(struct irq_data *d)
++{
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
++	u32 val = ssb_chipco_gpio_in(&bus->chipco, BIT(gpio));
++
++	ssb_chipco_gpio_polarity(&bus->chipco, BIT(gpio), val);
++	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), BIT(gpio));
++}
++
++static struct irq_chip ssb_gpio_irq_chipco_chip = {
++	.name		= "SSB-GPIO-CC",
++	.irq_mask	= ssb_gpio_irq_chipco_mask,
++	.irq_unmask	= ssb_gpio_irq_chipco_unmask,
++};
++
++static irqreturn_t ssb_gpio_irq_chipco_handler(int irq, void *dev_id)
++{
++	struct ssb_bus *bus = dev_id;
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	u32 val = chipco_read32(chipco, SSB_CHIPCO_GPIOIN);
++	u32 mask = chipco_read32(chipco, SSB_CHIPCO_GPIOIRQ);
++	u32 pol = chipco_read32(chipco, SSB_CHIPCO_GPIOPOL);
++	unsigned long irqs = (val ^ pol) & mask;
++	int gpio;
++
++	if (!irqs)
++		return IRQ_NONE;
++
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
++		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
++	ssb_chipco_gpio_polarity(chipco, irqs, val & irqs);
++
++	return IRQ_HANDLED;
++}
++
++static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
++{
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio, hwirq, err;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
++						&irq_domain_simple_ops, chipco);
++	if (!bus->irq_domain) {
++		err = -ENODEV;
++		goto err_irq_domain;
++	}
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_create_mapping(bus->irq_domain, gpio);
++
++		irq_set_chip_data(irq, bus);
++		irq_set_chip_and_handler(irq, &ssb_gpio_irq_chipco_chip,
++					 handle_simple_irq);
++	}
++
++	hwirq = ssb_mips_irq(bus->chipco.dev) + 2;
++	err = request_irq(hwirq, ssb_gpio_irq_chipco_handler, IRQF_SHARED,
++			  "gpio", bus);
++	if (err)
++		goto err_req_irq;
++
++	ssb_chipco_gpio_intmask(&bus->chipco, ~0, 0);
++	chipco_set32(chipco, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO);
++
++	return 0;
++
++err_req_irq:
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++err_irq_domain:
++	return err;
++}
++
++static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
++{
++	struct ssb_chipcommon *chipco = &bus->chipco;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return;
++
++	chipco_mask32(chipco, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO);
++	free_irq(ssb_mips_irq(bus->chipco.dev) + 2, chipco);
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++}
++#else
++static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)
++{
++	return 0;
++}
++
++static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)
++{
+ }
++#endif
+ 
+ static int ssb_gpio_chipco_init(struct ssb_bus *bus)
+ {
+ 	struct gpio_chip *chip = &bus->gpio;
++	int err;
+ 
+ 	chip->label		= "ssb_chipco_gpio";
+ 	chip->owner		= THIS_MODULE;
+@@ -96,7 +230,9 @@ static int ssb_gpio_chipco_init(struct s
+ 	chip->set		= ssb_gpio_chipco_set_value;
+ 	chip->direction_input	= ssb_gpio_chipco_direction_input;
+ 	chip->direction_output	= ssb_gpio_chipco_direction_output;
+-	chip->to_irq		= ssb_gpio_chipco_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
+ 	chip->ngpio		= 16;
+ 	/* There is just one SoC in one device and its GPIO addresses should be
+ 	 * deterministic to address them more easily. The other buses could get
+@@ -106,9 +242,23 @@ static int ssb_gpio_chipco_init(struct s
+ 	else
+ 		chip->base		= -1;
+ 
+-	return gpiochip_add(chip);
++	err = ssb_gpio_irq_chipco_domain_init(bus);
++	if (err)
++		return err;
++
++	err = gpiochip_add(chip);
++	if (err) {
++		ssb_gpio_irq_chipco_domain_exit(bus);
++		return err;
++	}
++
++	return 0;
+ }
+ 
++/**************************************************
++ * EXTIF
++ **************************************************/
++
+ #ifdef CONFIG_SSB_DRIVER_EXTIF
+ 
+ static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
+@@ -145,19 +295,127 @@ static int ssb_gpio_extif_direction_outp
+ 	return 0;
+ }
+ 
+-static int ssb_gpio_extif_to_irq(struct gpio_chip *chip, unsigned gpio)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++static void ssb_gpio_irq_extif_mask(struct irq_data *d)
+ {
+-	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
+ 
+-	if (bus->bustype == SSB_BUSTYPE_SSB)
+-		return ssb_mips_irq(bus->extif.dev) + 2;
+-	else
+-		return -EINVAL;
++	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), 0);
++}
++
++static void ssb_gpio_irq_extif_unmask(struct irq_data *d)
++{
++	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
++	int gpio = irqd_to_hwirq(d);
++	u32 val = ssb_extif_gpio_in(&bus->extif, BIT(gpio));
++
++	ssb_extif_gpio_polarity(&bus->extif, BIT(gpio), val);
++	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), BIT(gpio));
++}
++
++static struct irq_chip ssb_gpio_irq_extif_chip = {
++	.name		= "SSB-GPIO-EXTIF",
++	.irq_mask	= ssb_gpio_irq_extif_mask,
++	.irq_unmask	= ssb_gpio_irq_extif_unmask,
++};
++
++static irqreturn_t ssb_gpio_irq_extif_handler(int irq, void *dev_id)
++{
++	struct ssb_bus *bus = dev_id;
++	struct ssb_extif *extif = &bus->extif;
++	u32 val = ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN);
++	u32 mask = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTMASK);
++	u32 pol = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTPOL);
++	unsigned long irqs = (val ^ pol) & mask;
++	int gpio;
++
++	if (!irqs)
++		return IRQ_NONE;
++
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
++		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
++	ssb_extif_gpio_polarity(extif, irqs, val & irqs);
++
++	return IRQ_HANDLED;
++}
++
++static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
++{
++	struct ssb_extif *extif = &bus->extif;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio, hwirq, err;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,
++						&irq_domain_simple_ops, extif);
++	if (!bus->irq_domain) {
++		err = -ENODEV;
++		goto err_irq_domain;
++	}
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_create_mapping(bus->irq_domain, gpio);
++
++		irq_set_chip_data(irq, bus);
++		irq_set_chip_and_handler(irq, &ssb_gpio_irq_extif_chip,
++					 handle_simple_irq);
++	}
++
++	hwirq = ssb_mips_irq(bus->extif.dev) + 2;
++	err = request_irq(hwirq, ssb_gpio_irq_extif_handler, IRQF_SHARED,
++			  "gpio", bus);
++	if (err)
++		goto err_req_irq;
++
++	ssb_extif_gpio_intmask(&bus->extif, ~0, 0);
++
++	return 0;
++
++err_req_irq:
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++err_irq_domain:
++	return err;
+ }
+ 
++static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
++{
++	struct ssb_extif *extif = &bus->extif;
++	struct gpio_chip *chip = &bus->gpio;
++	int gpio;
++
++	if (bus->bustype != SSB_BUSTYPE_SSB)
++		return;
++
++	free_irq(ssb_mips_irq(bus->extif.dev) + 2, extif);
++	for (gpio = 0; gpio < chip->ngpio; gpio++) {
++		int irq = irq_find_mapping(bus->irq_domain, gpio);
++
++		irq_dispose_mapping(irq);
++	}
++	irq_domain_remove(bus->irq_domain);
++}
++#else
++static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)
++{
++	return 0;
++}
++
++static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
++{
++}
++#endif
++
+ static int ssb_gpio_extif_init(struct ssb_bus *bus)
+ {
+ 	struct gpio_chip *chip = &bus->gpio;
++	int err;
+ 
+ 	chip->label		= "ssb_extif_gpio";
+ 	chip->owner		= THIS_MODULE;
+@@ -165,7 +423,9 @@ static int ssb_gpio_extif_init(struct ss
+ 	chip->set		= ssb_gpio_extif_set_value;
+ 	chip->direction_input	= ssb_gpio_extif_direction_input;
+ 	chip->direction_output	= ssb_gpio_extif_direction_output;
+-	chip->to_irq		= ssb_gpio_extif_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
+ 	chip->ngpio		= 5;
+ 	/* There is just one SoC in one device and its GPIO addresses should be
+ 	 * deterministic to address them more easily. The other buses could get
+@@ -175,7 +435,17 @@ static int ssb_gpio_extif_init(struct ss
+ 	else
+ 		chip->base		= -1;
+ 
+-	return gpiochip_add(chip);
++	err = ssb_gpio_irq_extif_domain_init(bus);
++	if (err)
++		return err;
++
++	err = gpiochip_add(chip);
++	if (err) {
++		ssb_gpio_irq_extif_domain_exit(bus);
++		return err;
++	}
++
++	return 0;
+ }
+ 
+ #else
+@@ -185,6 +455,10 @@ static int ssb_gpio_extif_init(struct ss
+ }
+ #endif
+ 
++/**************************************************
++ * Init
++ **************************************************/
++
+ int ssb_gpio_init(struct ssb_bus *bus)
+ {
+ 	if (ssb_chipco_available(&bus->chipco))
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -374,7 +374,8 @@ static ssize_t \
+ attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
+ { \
+ 	return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \
+-}
++} \
++static DEVICE_ATTR_RO(attrib);
+ 
+ ssb_config_attr(core_num, core_index, "%u\n")
+ ssb_config_attr(coreid, id.coreid, "0x%04x\n")
+@@ -387,16 +388,18 @@ name_show(struct device *dev, struct dev
+ 	return sprintf(buf, "%s\n",
+ 		       ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
+ }
++static DEVICE_ATTR_RO(name);
+ 
+-static struct device_attribute ssb_device_attrs[] = {
+-	__ATTR_RO(name),
+-	__ATTR_RO(core_num),
+-	__ATTR_RO(coreid),
+-	__ATTR_RO(vendor),
+-	__ATTR_RO(revision),
+-	__ATTR_RO(irq),
+-	__ATTR_NULL,
++static struct attribute *ssb_device_attrs[] = {
++	&dev_attr_name.attr,
++	&dev_attr_core_num.attr,
++	&dev_attr_coreid.attr,
++	&dev_attr_vendor.attr,
++	&dev_attr_revision.attr,
++	&dev_attr_irq.attr,
++	NULL,
+ };
++ATTRIBUTE_GROUPS(ssb_device);
+ 
+ static struct bus_type ssb_bustype = {
+ 	.name		= "ssb",
+@@ -407,7 +410,7 @@ static struct bus_type ssb_bustype = {
+ 	.suspend	= ssb_device_suspend,
+ 	.resume		= ssb_device_resume,
+ 	.uevent		= ssb_device_uevent,
+-	.dev_attrs	= ssb_device_attrs,
++	.dev_groups	= ssb_device_groups,
+ };
+ 
+ static void ssb_buses_lock(void)
+@@ -590,6 +593,13 @@ static int ssb_attach_queued_buses(void)
+ 		ssb_pcicore_init(&bus->pcicore);
+ 		if (bus->bustype == SSB_BUSTYPE_SSB)
+ 			ssb_watchdog_register(bus);
++
++		err = ssb_gpio_init(bus);
++		if (err == -ENOTSUPP)
++			ssb_dbg("GPIO driver not activated\n");
++		else if (err)
++			ssb_dbg("Error registering GPIO driver: %i\n", err);
++
+ 		ssb_bus_may_powerdown(bus);
+ 
+ 		err = ssb_devices_register(bus);
+@@ -827,11 +837,6 @@ static int ssb_bus_register(struct ssb_b
+ 	ssb_chipcommon_init(&bus->chipco);
+ 	ssb_extif_init(&bus->extif);
+ 	ssb_mipscore_init(&bus->mipscore);
+-	err = ssb_gpio_init(bus);
+-	if (err == -ENOTSUPP)
+-		ssb_dbg("GPIO driver not activated\n");
+-	else if (err)
+-		ssb_dbg("Error registering GPIO driver: %i\n", err);
+ 	err = ssb_fetch_invariants(bus, get_invariants);
+ 	if (err) {
+ 		ssb_bus_may_powerdown(bus);
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -486,6 +486,7 @@ struct ssb_bus {
+ #endif /* EMBEDDED */
+ #ifdef CONFIG_SSB_DRIVER_GPIO
+ 	struct gpio_chip gpio;
++	struct irq_domain *irq_domain;
+ #endif /* DRIVER_GPIO */
+ 
+ 	/* Internal-only stuff follows. Do not touch. */
+--- a/include/linux/ssb/ssb_driver_gige.h
++++ b/include/linux/ssb/ssb_driver_gige.h
+@@ -108,6 +108,16 @@ static inline int ssb_gige_get_macaddr(s
+ 	return 0;
+ }
+ 
++/* Get the device phy address */
++static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
++{
++	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++	if (!dev)
++		return -ENODEV;
++
++	return dev->dev->bus->sprom.et0phyaddr;
++}
++
+ extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+ 					  struct pci_dev *pdev);
+ extern int ssb_gige_map_irq(struct ssb_device *sdev,
+@@ -174,6 +184,10 @@ static inline int ssb_gige_get_macaddr(s
+ {
+ 	return -ENODEV;
+ }
++static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
++{
++	return -ENODEV;
++}
+ 
+ #endif /* CONFIG_SSB_DRIVER_GIGE */
+ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */

target/linux/generic/patches-3.13/020-ssb_update.patch

@@ -1,20 +1,6 @@
-From 5668cb19fea423cb6681f1efa8b130a26be2562e Mon Sep 17 00:00:00 2001
-From: Rafa? Mi?ecki <zajec5@gmail.com>
-Date: Fri, 3 Jan 2014 09:55:29 +0100
-Subject: [PATCH] ssb: gpio: add own IRQ domain
-
-Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
-Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/ssb/Kconfig       |    1 +
- drivers/ssb/driver_gpio.c |  304 ++++++++++++++++++++++++++++++++++++++++++---
- drivers/ssb/main.c        |   12 +-
- include/linux/ssb/ssb.h   |    1 +
- 4 files changed, 297 insertions(+), 21 deletions(-)
-
 --- a/drivers/ssb/Kconfig
 +++ b/drivers/ssb/Kconfig
-@@ -169,6 +169,7 @@ config SSB_DRIVER_GIGE
+@@ -168,6 +168,7 @@ config SSB_DRIVER_GIGE
  config SSB_DRIVER_GPIO
  	bool "SSB GPIO driver"
  	depends on SSB && GPIOLIB
@@ -22,6 +8,35 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  	help
  	  Driver to provide access to the GPIO pins on the bus.
  
+--- a/drivers/ssb/driver_chipcommon_sflash.c
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -37,7 +37,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "M25P32", 0x15, 0x10000, 64, },
+ 	{ "M25P64", 0x16, 0x10000, 128, },
+ 	{ "M25FL128", 0x17, 0x10000, 256, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+@@ -55,7 +55,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "SST25VF016", 0x41, 0x1000, 512, },
+ 	{ "SST25VF032", 0x4a, 0x1000, 1024, },
+ 	{ "SST25VF064", 0x4b, 0x1000, 2048, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
+@@ -66,7 +66,7 @@ static const struct ssb_sflash_tbl_e ssb
+ 	{ "AT45DB161", 0x2c, 512, 4096, },
+ 	{ "AT45DB321", 0x34, 512, 8192, },
+ 	{ "AT45DB642", 0x3c, 1024, 8192, },
+-	{ 0 },
++	{ NULL },
+ };
+ 
+ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
 --- a/drivers/ssb/driver_gpio.c
 +++ b/drivers/ssb/driver_gpio.c
 @@ -9,16 +9,40 @@
@@ -46,7 +61,7 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  	return container_of(chip, struct ssb_bus, gpio);
  }
  
-+#if IS_BUILTIN(CONFIG_SSB_EMBEDDED)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
 +static int ssb_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
 +{
 +	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
@@ -70,7 +85,7 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  }
  
 -static int ssb_gpio_chipco_to_irq(struct gpio_chip *chip, unsigned gpio)
-+#if IS_BUILTIN(CONFIG_SSB_EMBEDDED)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
 +static void ssb_gpio_irq_chipco_mask(struct irq_data *d)
  {
 -	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
@@ -107,13 +122,13 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
 +	u32 val = chipco_read32(chipco, SSB_CHIPCO_GPIOIN);
 +	u32 mask = chipco_read32(chipco, SSB_CHIPCO_GPIOIRQ);
 +	u32 pol = chipco_read32(chipco, SSB_CHIPCO_GPIOPOL);
-+	u32 irqs = (val ^ pol) & mask;
++	unsigned long irqs = (val ^ pol) & mask;
 +	int gpio;
 +
 +	if (!irqs)
 +		return IRQ_NONE;
 +
-+	for_each_set_bit(gpio, (unsigned long *)&irqs, bus->gpio.ngpio)
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
 +		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
 +	ssb_chipco_gpio_polarity(chipco, irqs, val & irqs);
 +
@@ -201,17 +216,18 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  
  	chip->label		= "ssb_chipco_gpio";
  	chip->owner		= THIS_MODULE;
-@@ -96,7 +230,8 @@ static int ssb_gpio_chipco_init(struct s
+@@ -96,7 +230,9 @@ static int ssb_gpio_chipco_init(struct s
  	chip->set		= ssb_gpio_chipco_set_value;
  	chip->direction_input	= ssb_gpio_chipco_direction_input;
  	chip->direction_output	= ssb_gpio_chipco_direction_output;
 -	chip->to_irq		= ssb_gpio_chipco_to_irq;
-+	if (IS_BUILTIN(CONFIG_SSB_EMBEDDED))
-+		chip->to_irq	= ssb_gpio_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
  	chip->ngpio		= 16;
  	/* There is just one SoC in one device and its GPIO addresses should be
  	 * deterministic to address them more easily. The other buses could get
-@@ -106,9 +241,23 @@ static int ssb_gpio_chipco_init(struct s
+@@ -106,9 +242,23 @@ static int ssb_gpio_chipco_init(struct s
  	else
  		chip->base		= -1;
  
@@ -236,12 +252,12 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  #ifdef CONFIG_SSB_DRIVER_EXTIF
  
  static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
-@@ -145,19 +294,127 @@ static int ssb_gpio_extif_direction_outp
+@@ -145,19 +295,127 @@ static int ssb_gpio_extif_direction_outp
  	return 0;
  }
  
 -static int ssb_gpio_extif_to_irq(struct gpio_chip *chip, unsigned gpio)
-+#if IS_BUILTIN(CONFIG_SSB_EMBEDDED)
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
 +static void ssb_gpio_irq_extif_mask(struct irq_data *d)
  {
 -	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
@@ -253,8 +269,8 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
 -	else
 -		return -EINVAL;
 +	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), 0);
- }
- 
++}
++
 +static void ssb_gpio_irq_extif_unmask(struct irq_data *d)
 +{
 +	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);
@@ -278,13 +294,13 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
 +	u32 val = ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN);
 +	u32 mask = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTMASK);
 +	u32 pol = ssb_read32(extif->dev, SSB_EXTIF_GPIO_INTPOL);
-+	u32 irqs = (val ^ pol) & mask;
++	unsigned long irqs = (val ^ pol) & mask;
 +	int gpio;
 +
 +	if (!irqs)
 +		return IRQ_NONE;
 +
-+	for_each_set_bit(gpio, (unsigned long *)&irqs, bus->gpio.ngpio)
++	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)
 +		generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio));
 +	ssb_extif_gpio_polarity(extif, irqs, val & irqs);
 +
@@ -333,8 +349,8 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
 +	irq_domain_remove(bus->irq_domain);
 +err_irq_domain:
 +	return err;
-+}
-+
+ }
+ 
 +static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)
 +{
 +	struct ssb_extif *extif = &bus->extif;
@@ -370,17 +386,18 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  
  	chip->label		= "ssb_extif_gpio";
  	chip->owner		= THIS_MODULE;
-@@ -165,7 +422,8 @@ static int ssb_gpio_extif_init(struct ss
+@@ -165,7 +423,9 @@ static int ssb_gpio_extif_init(struct ss
  	chip->set		= ssb_gpio_extif_set_value;
  	chip->direction_input	= ssb_gpio_extif_direction_input;
  	chip->direction_output	= ssb_gpio_extif_direction_output;
 -	chip->to_irq		= ssb_gpio_extif_to_irq;
-+	if (IS_BUILTIN(CONFIG_SSB_EMBEDDED))
-+		chip->to_irq	= ssb_gpio_to_irq;
++#if IS_ENABLED(CONFIG_SSB_EMBEDDED)
++	chip->to_irq		= ssb_gpio_to_irq;
++#endif
  	chip->ngpio		= 5;
  	/* There is just one SoC in one device and its GPIO addresses should be
  	 * deterministic to address them more easily. The other buses could get
-@@ -175,7 +433,17 @@ static int ssb_gpio_extif_init(struct ss
+@@ -175,7 +435,17 @@ static int ssb_gpio_extif_init(struct ss
  	else
  		chip->base		= -1;
  
@@ -399,7 +416,7 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  }
  
  #else
-@@ -185,6 +453,10 @@ static int ssb_gpio_extif_init(struct ss
+@@ -185,6 +455,10 @@ static int ssb_gpio_extif_init(struct ss
  }
  #endif
  
@@ -412,7 +429,7 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  	if (ssb_chipco_available(&bus->chipco))
 --- a/drivers/ssb/main.c
 +++ b/drivers/ssb/main.c
-@@ -590,6 +590,13 @@ static int ssb_attach_queued_buses(void)
+@@ -593,6 +593,13 @@ static int ssb_attach_queued_buses(void)
  		ssb_pcicore_init(&bus->pcicore);
  		if (bus->bustype == SSB_BUSTYPE_SSB)
  			ssb_watchdog_register(bus);
@@ -426,7 +443,7 @@ Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  		ssb_bus_may_powerdown(bus);
  
  		err = ssb_devices_register(bus);
-@@ -827,11 +834,6 @@ static int ssb_bus_register(struct ssb_b
+@@ -830,11 +837,6 @@ static int ssb_bus_register(struct ssb_b
  	ssb_chipcommon_init(&bus->chipco);
  	ssb_extif_init(&bus->extif);
  	ssb_mipscore_init(&bus->mipscore);