[lantiq] cleanup patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32953 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 259 deletions

diff --git a/target/linux/lantiq/patches-3.3/0018-MIPS-lantiq-use-devres-managed-gpios.patch b/target/linux/lantiq/patches-3.3/0018-MIPS-lantiq-use-devres-managed-gpios.patch
deleted file mode 100644
index c2887bf9e..000000000
--- a/target/linux/lantiq/patches-3.3/0018-MIPS-lantiq-use-devres-managed-gpios.patch
+++ /dev/null
@@ -1,259 +0,0 @@
-From 400943cf88102423ac10a19c56d053d9c1580a77 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Thu, 8 Mar 2012 08:37:25 +0100
-Subject: [PATCH 18/70] MIPS: lantiq: use devres managed gpios
-
-3.2 introduced devm_request_gpio() to allow managed gpios.
-
-The devres api requires a struct device pointer to work. Add a parameter to ltq_gpio_request()
-so that managed gpios can work.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- .../include/asm/mach-lantiq/falcon/lantiq_soc.h    |    4 +---
- arch/mips/include/asm/mach-lantiq/lantiq.h         |    4 ++++
- .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h |    3 ---
- arch/mips/lantiq/falcon/gpio.c                     |    4 ++--
- arch/mips/lantiq/falcon/prom.c                     |    7 -------
- arch/mips/lantiq/xway/gpio.c                       |    4 ++--
- arch/mips/lantiq/xway/gpio_stp.c                   |   13 ++++++++-----
- arch/mips/pci/pci-lantiq.c                         |   18 ++++++++++--------
- drivers/net/ethernet/lantiq_etop.c                 |    9 ++++++---
- drivers/tty/serial/lantiq.c                        |   12 ++++++++++++
- 10 files changed, 45 insertions(+), 33 deletions(-)
-
---- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
-+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
-@@ -126,9 +126,7 @@ extern __iomem void *ltq_sys1_membase;
- #define ltq_sys1_w32_mask(clear, set, reg)   \
- 	ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg)
- 
--/* gpio_request wrapper to help configure the pin */
--extern int  ltq_gpio_request(unsigned int pin, unsigned int mux,
--				unsigned int dir, const char *name);
-+/* gpio wrapper to help configure the pin muxing */
- extern int ltq_gpio_mux_set(unsigned int pin, unsigned int mux);
- 
- /* to keep the irq code generic we need to define these to 0 as falcon
---- a/arch/mips/include/asm/mach-lantiq/lantiq.h
-+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
-@@ -37,6 +37,10 @@ extern unsigned int ltq_get_soc_type(voi
- /* spinlock all ebu i/o */
- extern spinlock_t ebu_lock;
- 
-+/* request a non-gpio and set the PIO config */
-+extern int ltq_gpio_request(struct device *dev, unsigned int pin,
-+		unsigned int mux, unsigned int dir, const char *name);
-+
- /* some irq helpers */
- extern void ltq_disable_irq(struct irq_data *data);
- extern void ltq_mask_and_ack_irq(struct irq_data *data);
---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-@@ -145,9 +145,6 @@
- extern __iomem void *ltq_ebu_membase;
- extern __iomem void *ltq_cgu_membase;
- 
--/* request a non-gpio and set the PIO config */
--extern int  ltq_gpio_request(unsigned int pin, unsigned int mux,
--				unsigned int dir, const char *name);
- extern void ltq_pmu_enable(unsigned int module);
- extern void ltq_pmu_disable(unsigned int module);
- extern void ltq_cgu_enable(unsigned int clk);
---- a/arch/mips/lantiq/falcon/gpio.c
-+++ b/arch/mips/lantiq/falcon/gpio.c
-@@ -97,7 +97,7 @@ int ltq_gpio_mux_set(unsigned int pin, u
- }
- EXPORT_SYMBOL(ltq_gpio_mux_set);
- 
--int ltq_gpio_request(unsigned int pin, unsigned int mux,
-+int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
- 			unsigned int dir, const char *name)
- {
- 	int port = pin / 100;
-@@ -106,7 +106,7 @@ int ltq_gpio_request(unsigned int pin, u
- 	if (offset >= PINS_PER_PORT || port >= MAX_PORTS)
- 		return -EINVAL;
- 
--	if (gpio_request(pin, name)) {
-+	if (devm_gpio_request(dev, pin, name)) {
- 		pr_err("failed to setup lantiq gpio: %s\n", name);
- 		return -EBUSY;
- 	}
---- a/arch/mips/lantiq/falcon/prom.c
-+++ b/arch/mips/lantiq/falcon/prom.c
-@@ -27,9 +27,6 @@
- #define TYPE_SHIFT	26
- #define TYPE_MASK	0x3C000000
- 
--#define MUXC_SIF_RX_PIN		112
--#define MUXC_SIF_TX_PIN		113
--
- /* this parameter allows us enable/disable asc1 via commandline */
- static int register_asc1;
- static int __init
-@@ -48,10 +45,6 @@ ltq_soc_setup(void)
- 	falcon_register_gpio();
- 	if (register_asc1) {
- 		ltq_register_asc(1);
--		if (ltq_gpio_request(MUXC_SIF_RX_PIN, 3, 0, "asc1-rx"))
--			pr_err("failed to request asc1-rx");
--		if (ltq_gpio_request(MUXC_SIF_TX_PIN, 3, 1, "asc1-tx"))
--			pr_err("failed to request asc1-tx");
- 		ltq_sysctl_activate(SYSCTL_SYS1, ACTS_ASC1_ACT);
- 	}
- }
---- a/arch/mips/lantiq/xway/gpio.c
-+++ b/arch/mips/lantiq/xway/gpio.c
-@@ -50,14 +50,14 @@ int irq_to_gpio(unsigned int gpio)
- }
- EXPORT_SYMBOL(irq_to_gpio);
- 
--int ltq_gpio_request(unsigned int pin, unsigned int mux,
-+int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
- 			unsigned int dir, const char *name)
- {
- 	int id = 0;
- 
- 	if (pin >= (MAX_PORTS * PINS_PER_PORT))
- 		return -EINVAL;
--	if (gpio_request(pin, name)) {
-+	if (devm_gpio_request(dev, pin, name)) {
- 		pr_err("failed to setup lantiq gpio: %s\n", name);
- 		return -EBUSY;
- 	}
---- a/arch/mips/lantiq/xway/gpio_stp.c
-+++ b/arch/mips/lantiq/xway/gpio_stp.c
-@@ -80,11 +80,6 @@ static struct gpio_chip ltq_stp_chip = {
- 
- static int ltq_stp_hw_init(void)
- {
--	/* the 3 pins used to control the external stp */
--	ltq_gpio_request(4, 2, 1, "stp-st");
--	ltq_gpio_request(5, 2, 1, "stp-d");
--	ltq_gpio_request(6, 2, 1, "stp-sh");
--
- 	/* sane defaults */
- 	ltq_stp_w32(0, LTQ_STP_AR);
- 	ltq_stp_w32(0, LTQ_STP_CPU0);
-@@ -133,6 +128,14 @@ static int __devinit ltq_stp_probe(struc
- 		dev_err(&pdev->dev, "failed to remap STP memory\n");
- 		return -ENOMEM;
- 	}
-+
-+	/* the 3 pins used to control the external stp */
-+	if (ltq_gpio_request(&pdev->dev, 4, 2, 1, "stp-st") ||
-+			ltq_gpio_request(&pdev->dev, 5, 2, 1, "stp-d") ||
-+			ltq_gpio_request(&pdev->dev, 6, 2, 1, "stp-sh")) {
-+		dev_err(&pdev->dev, "failed to request needed gpios\n");
-+		return -EBUSY;
-+	}
- 	ret = gpiochip_add(&ltq_stp_chip);
- 	if (!ret)
- 		ret = ltq_stp_hw_init();
---- a/arch/mips/pci/pci-lantiq.c
-+++ b/arch/mips/pci/pci-lantiq.c
-@@ -150,24 +150,26 @@ static u32 ltq_calc_bar11mask(void)
- 	return bar11mask;
- }
- 
--static void ltq_pci_setup_gpio(int gpio)
-+static void ltq_pci_setup_gpio(struct device *dev)
- {
-+	struct ltq_pci_data *conf = (struct ltq_pci_data *) dev->platform_data;
- 	int i;
- 	for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) {
--		if (gpio & (1 << i)) {
--			ltq_gpio_request(ltq_pci_gpio_map[i].pin,
-+		if (conf->gpio & (1 << i)) {
-+			ltq_gpio_request(dev, ltq_pci_gpio_map[i].pin,
- 				ltq_pci_gpio_map[i].mux,
- 				ltq_pci_gpio_map[i].dir,
- 				ltq_pci_gpio_map[i].name);
- 		}
- 	}
--	ltq_gpio_request(21, 0, 1, "pci-reset");
--	ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
-+	ltq_gpio_request(dev, 21, 0, 1, "pci-reset");
-+	ltq_pci_req_mask = (conf->gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
- }
- 
--static int __devinit ltq_pci_startup(struct ltq_pci_data *conf)
-+static int __devinit ltq_pci_startup(struct device *dev)
- {
- 	u32 temp_buffer;
-+	struct ltq_pci_data *conf = (struct ltq_pci_data *) dev->platform_data;
- 
- 	/* set clock to 33Mhz */
- 	if (ltq_is_ar9()) {
-@@ -190,7 +192,7 @@ static int __devinit ltq_pci_startup(str
- 	}
- 
- 	/* setup pci clock and gpis used by pci */
--	ltq_pci_setup_gpio(conf->gpio);
-+	ltq_pci_setup_gpio(dev);
- 
- 	/* enable auto-switching between PCI and EBU */
- 	ltq_pci_w32(0xa, PCI_CR_CLK_CTRL);
-@@ -275,7 +277,7 @@ static int __devinit ltq_pci_probe(struc
- 		ioremap_nocache(LTQ_PCI_CFG_BASE, LTQ_PCI_CFG_BASE);
- 	ltq_pci_controller.io_map_base =
- 		(unsigned long)ioremap(LTQ_PCI_IO_BASE, LTQ_PCI_IO_SIZE - 1);
--	ltq_pci_startup(ltq_pci_data);
-+	ltq_pci_startup(&pdev->dev);
- 	register_pci_controller(&ltq_pci_controller);
- 
- 	return 0;
---- a/drivers/net/ethernet/lantiq_etop.c
-+++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -292,9 +292,6 @@ ltq_etop_gbit_init(void)
- {
- 	ltq_pmu_enable(PMU_SWITCH);
- 
--	ltq_gpio_request(42, 2, 1, "MDIO");
--	ltq_gpio_request(43, 2, 1, "MDC");
--
- 	ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
- 	/** Disable MDIO auto polling mode */
- 	ltq_gbit_w32_mask(0, PX_CTL_DMDIO, LTQ_GBIT_P0_CTL);
-@@ -870,6 +867,12 @@ ltq_etop_probe(struct platform_device *p
- 			err = -ENOMEM;
- 			goto err_out;
- 		}
-+		if (ltq_gpio_request(&pdev->dev, 42, 2, 1, "MDIO") ||
-+				ltq_gpio_request(&pdev->dev, 43, 2, 1, "MDC")) {
-+			dev_err(&pdev->dev, "failed to request MDIO gpios\n");
-+			err = -EBUSY;
-+			goto err_out;
-+		}
- 	}
- 
- 	dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
---- a/drivers/tty/serial/lantiq.c
-+++ b/drivers/tty/serial/lantiq.c
-@@ -107,6 +107,9 @@
- #define ASCFSTAT_TXFREEMASK	0x3F000000
- #define ASCFSTAT_TXFREEOFF	24
- 
-+#define MUXC_SIF_RX_PIN		112
-+#define MUXC_SIF_TX_PIN		113
-+
- static void lqasc_tx_chars(struct uart_port *port);
- static struct ltq_uart_port *lqasc_port[MAXPORTS];
- static struct uart_driver lqasc_reg;
-@@ -529,6 +532,15 @@ lqasc_request_port(struct uart_port *por
- 		if (port->membase == NULL)
- 			return -ENOMEM;
- 	}
-+	if (ltq_is_falcon() && (port->line == 1)) {
-+		struct ltq_uart_port *ltq_port = lqasc_port[pdev->id];
-+		if (ltq_gpio_request(&pdev->dev, MUXC_SIF_RX_PIN,
-+				3, 0, "asc1-rx"))
-+			return -EBUSY;
-+		if (ltq_gpio_request(&pdev->dev, MUXC_SIF_TX_PIN,
-+				3, 1, "asc1-tx"))
-+			return -EBUSY;
-+	}
- 	return 0;
- }
-