---

yaml --- r: 313155 b: refs/heads/master c: 5df5d01 h: refs/heads/master i: 313153: b0095e9 313151: fe6d0a8 v: v3
git-mirror · Jul 1, 2012 · 37ce92b · 37ce92b
1 parent 32bdb29
commit 37ce92b
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c53629413409782eeafb4e314dc8c6c8094bff3b
+refs/heads/master: 5df5d01dd04ce0dde58e305dd258c7e54f079e65
diff --git a/trunk/Documentation/networking/stmmac.txt b/trunk/Documentation/networking/stmmac.txt
@@ -10,8 +10,8 @@ Currently this network device driver is for all STM embedded MAC/GMAC
 (i.e. 7xxx/5xxx SoCs), SPEAr (arm), Loongson1B (mips) and XLINX XC2V3000
 FF1152AMT0221 D1215994A VIRTEX FPGA board.
 
-DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether
-MAC 10/100 Universal version 4.0 have been used for developing this driver.
+DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether MAC 10/100
+Universal version 4.0 have been used for developing this driver.
 
 This driver supports both the platform bus and PCI.
 
@@ -54,27 +54,27 @@ net_device structure enabling the scatter/gather feature.
 When one or more packets are received, an interrupt happens. The interrupts
 are not queued so the driver has to scan all the descriptors in the ring during
 the receive process.
-This is based on NAPI so the interrupt handler signals only if there is work
-to be done, and it exits.
+This is based on NAPI so the interrupt handler signals only if there is work to be
+done, and it exits.
 Then the poll method will be scheduled at some future point.
 The incoming packets are stored, by the DMA, in a list of pre-allocated socket
 buffers in order to avoid the memcpy (Zero-copy).
 
 4.3) Timer-Driver Interrupt
-Instead of having the device that asynchronously notifies the frame receptions,
-the driver configures a timer to generate an interrupt at regular intervals.
-Based on the granularity of the timer, the frames that are received by the
-device will experience different levels of latency. Some NICs have dedicated
-timer device to perform this task. STMMAC can use either the RTC device or the
-TMU channel 2  on STLinux platforms.
+Instead of having the device that asynchronously notifies the frame receptions, the
+driver configures a timer to generate an interrupt at regular intervals.
+Based on the granularity of the timer, the frames that are received by the device
+will experience different levels of latency. Some NICs have dedicated timer
+device to perform this task. STMMAC can use either the RTC device or the TMU
+channel 2  on STLinux platforms.
 The timers frequency can be passed to the driver as parameter; when change it,
 take care of both hardware capability and network stability/performance impact.
-Several performance tests on STM platforms showed this optimisation allows to
-spare the CPU while having the maximum throughput.
+Several performance tests on STM platforms showed this optimisation allows to spare
+the CPU while having the maximum throughput.
 
 4.4) WOL
-Wake up on Lan feature through Magic and Unicast frames are supported for the
-GMAC core.
+Wake up on Lan feature through Magic and Unicast frames are supported for the GMAC
+core.
 
 4.5) DMA descriptors
 Driver handles both normal and enhanced descriptors. The latter has been only
@@ -106,8 +106,7 @@ Several driver's information can be passed through the platform
 These are included in the include/linux/stmmac.h header file
 and detailed below as well:
 
-struct plat_stmmacenet_data {
-	char *phy_bus_name;
+ struct plat_stmmacenet_data {
 	int bus_id;
 	int phy_addr;
 	int interface;
@@ -125,24 +124,19 @@ struct plat_stmmacenet_data {
 	void (*bus_setup)(void __iomem *ioaddr);
 	int (*init)(struct platform_device *pdev);
 	void (*exit)(struct platform_device *pdev);
-	void *custom_cfg;
-	void *custom_data;
 	void *bsp_priv;
  };
 
 Where:
- o phy_bus_name: phy bus name to attach to the stmmac.
  o bus_id: bus identifier.
  o phy_addr: the physical address can be passed from the platform.
 	    If it is set to -1 the driver will automatically
 	    detect it at run-time by probing all the 32 addresses.
  o interface: PHY device's interface.
  o mdio_bus_data: specific platform fields for the MDIO bus.
- o dma_cfg: internal DMA parameters
-   o pbl: the Programmable Burst Length is maximum number of beats to
+ o pbl: the Programmable Burst Length is maximum number of beats to
        be transferred in one DMA transaction.
        GMAC also enables the 4xPBL by default.
-   o fixed_burst/mixed_burst/burst_len
  o clk_csr: fixed CSR Clock range selection.
  o has_gmac: uses the GMAC core.
  o enh_desc: if sets the MAC will use the enhanced descriptor structure.
@@ -166,9 +160,8 @@ Where:
 	     this is sometime necessary on some platforms (e.g. ST boxes)
 	     where the HW needs to have set some PIO lines or system cfg
 	     registers.
- o custom_cfg/custom_data: this is a custom configuration that can be passed
-			   while initialising the resources.
- o bsp_priv: another private poiter.
+ o custom_cfg: this is a custom configuration that can be passed while
+	      initialising the resources.
 
 For MDIO bus The we have:
 
@@ -187,6 +180,7 @@ Where:
  o irqs: list of IRQs, one per PHY.
  o probed_phy_irq: if irqs is NULL, use this for probed PHY.
 
+
 For DMA engine we have the following internal fields that should be
 tuned according to the HW capabilities.
 

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -1646,11 +1646,11 @@ S:	Maintained
 F:	drivers/gpio/gpio-bt8xx.c
 
 BTRFS FILE SYSTEM
-M:	Chris Mason <chris.mason@fusionio.com>
+M:	Chris Mason <chris.mason@oracle.com>
 L:	linux-btrfs@vger.kernel.org
 W:	http://btrfs.wiki.kernel.org/
 Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
 S:	Maintained
 F:	Documentation/filesystems/btrfs.txt
 F:	fs/btrfs/
@@ -1800,9 +1800,6 @@ F:	include/linux/cfag12864b.h
 CFG80211 and NL80211
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	include/linux/nl80211.h
 F:	include/net/cfg80211.h
@@ -4352,8 +4349,7 @@ MAC80211
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 W:	http://linuxwireless.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
 S:	Maintained
 F:	Documentation/networking/mac80211-injection.txt
 F:	include/net/mac80211.h
@@ -4364,8 +4360,7 @@ M:	Stefano Brivio <stefano.brivio@polimi.it>
 M:	Mattias Nissler <mattias.nissler@gmx.de>
 L:	linux-wireless@vger.kernel.org
 W:	http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
 S:	Maintained
 F:	net/mac80211/rc80211_pid*
 
@@ -5716,9 +5711,6 @@ F:	include/linux/remoteproc.h
 RFKILL
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	Documentation/rfkill.txt
 F:	net/rfkill/

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc2
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -911,7 +911,7 @@ config ARCH_NOMADIK
 	select ARM_AMBA
 	select ARM_VIC
 	select CPU_ARM926T
-	select COMMON_CLK
+	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
 	select PINCTRL
 	select MIGHT_HAVE_CACHE_L2X0

diff --git a/trunk/arch/arm/common/dmabounce.c b/trunk/arch/arm/common/dmabounce.c
@@ -366,8 +366,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
 	struct safe_buffer *buf;
 	unsigned long off;
 
-	dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
-		__func__, addr, sz, dir);
+	dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+		__func__, addr, off, sz, dir);
 
 	buf = find_safe_buffer_dev(dev, addr, __func__);
 	if (!buf)
@@ -377,8 +377,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
 
 	BUG_ON(buf->direction != dir);
 
-	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
-		__func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
+	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+		__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
 		buf->safe, buf->safe_dma_addr);
 
 	DO_STATS(dev->archdata.dmabounce->bounce_count++);
@@ -406,8 +406,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
 	struct safe_buffer *buf;
 	unsigned long off;
 
-	dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
-		__func__, addr, sz, dir);
+	dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
+		__func__, addr, off, sz, dir);
 
 	buf = find_safe_buffer_dev(dev, addr, __func__);
 	if (!buf)
@@ -417,8 +417,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
 
 	BUG_ON(buf->direction != dir);
 
-	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
-		__func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
+	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+		__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
 		buf->safe, buf->safe_dma_addr);
 
 	DO_STATS(dev->archdata.dmabounce->bounce_count++);

diff --git a/trunk/arch/arm/mach-lpc32xx/clock.c b/trunk/arch/arm/mach-lpc32xx/clock.c
@@ -812,11 +812,13 @@ static int mmc_onoff_enable(struct clk *clk, int enable)
 	u32 tmp;
 
 	tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL) &
-		~LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
+		~(LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
+		  LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN);
 
 	/* If rate is 0, disable clock */
 	if (enable != 0)
-		tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
+		tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
+			LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
 
 	__raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);
 

diff --git a/trunk/arch/arm/mach-lpc32xx/phy3250.c b/trunk/arch/arm/mach-lpc32xx/phy3250.c
@@ -262,11 +262,6 @@ static void __init lpc3250_machine_init(void)
 
 	lpc32xx_serial_init();
 
-	tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL);
-	tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
-		LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
-	__raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);
-
 	/* Test clock needed for UDA1380 initial init */
 	__raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
 		LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,

diff --git a/trunk/arch/arm/mach-nomadik/Makefile b/trunk/arch/arm/mach-nomadik/Makefile
@@ -7,6 +7,8 @@
 
 # Object file lists.
 
+obj-y			+= clock.o
+
 # Cpu revision
 obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o
 

diff --git a/trunk/arch/arm/mach-nomadik/board-nhk8815.c b/trunk/arch/arm/mach-nomadik/board-nhk8815.c
@@ -14,14 +14,12 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
-#include <linux/amba/mmci.h>
 #include <linux/interrupt.h>
 #include <linux/gpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/onenand.h>
 #include <linux/mtd/partitions.h>
-#include <linux/i2c.h>
 #include <linux/io.h>
 #include <asm/hardware/vic.h>
 #include <asm/sizes.h>
@@ -187,28 +185,16 @@ static void __init nhk8815_onenand_init(void)
 #endif
 }
 
-static struct mmci_platform_data mmcsd_plat_data = {
-	.ocr_mask = MMC_VDD_29_30,
-	.f_max = 48000000,
-	.gpio_wp = -1,
-	.gpio_cd = 111,
-	.cd_invert = true,
-	.capabilities = MMC_CAP_MMC_HIGHSPEED |
-	MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA,
-};
+static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE,
+	{ IRQ_UART0 }, NULL);
 
-static int __init nhk8815_mmcsd_init(void)
-{
-	int ret;
+static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
+	{ IRQ_UART1 }, NULL);
 
-	ret = gpio_request(112, "card detect bias");
-	if (ret)
-		return ret;
-	gpio_direction_output(112, 0);
-	amba_apb_device_add(NULL, "mmci", NOMADIK_SDI_BASE, SZ_4K, IRQ_SDMMC, 0, &mmcsd_plat_data, 0x10180180);
-	return 0;
-}
-module_init(nhk8815_mmcsd_init);
+static struct amba_device *amba_devs[] __initdata = {
+	&uart0_device,
+	&uart1_device,
+};
 
 static struct resource nhk8815_eth_resources[] = {
 	{
@@ -267,46 +253,17 @@ static struct sys_timer nomadik_timer = {
 	.init	= nomadik_timer_init,
 };
 
-static struct i2c_board_info __initdata nhk8815_i2c0_devices[] = {
-	{
-		I2C_BOARD_INFO("stw4811", 0x2d),
-	},
-};
-
-static struct i2c_board_info __initdata nhk8815_i2c1_devices[] = {
-	{
-		I2C_BOARD_INFO("camera", 0x10),
-	},
-	{
-		I2C_BOARD_INFO("stw5095", 0x1a),
-	},
-	{
-		I2C_BOARD_INFO("lis3lv02dl", 0x1d),
-	},
-};
-
-static struct i2c_board_info __initdata nhk8815_i2c2_devices[] = {
-	{
-		I2C_BOARD_INFO("stw4811-usb", 0x2d),
-	},
-};
-
 static void __init nhk8815_platform_init(void)
 {
+	int i;
+
 	cpu8815_platform_init();
 	nhk8815_onenand_init();
 	platform_add_devices(nhk8815_platform_devices,
 			     ARRAY_SIZE(nhk8815_platform_devices));
 
-	amba_apb_device_add(NULL, "uart0", NOMADIK_UART0_BASE, SZ_4K, IRQ_UART0, 0, NULL, 0);
-	amba_apb_device_add(NULL, "uart1", NOMADIK_UART1_BASE, SZ_4K, IRQ_UART1, 0, NULL, 0);
-
-	i2c_register_board_info(0, nhk8815_i2c0_devices,
-				ARRAY_SIZE(nhk8815_i2c0_devices));
-	i2c_register_board_info(1, nhk8815_i2c1_devices,
-				ARRAY_SIZE(nhk8815_i2c1_devices));
-	i2c_register_board_info(2, nhk8815_i2c2_devices,
-				ARRAY_SIZE(nhk8815_i2c2_devices));
+	for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
+		amba_device_register(amba_devs[i], &iomem_resource);
 }
 
 MACHINE_START(NOMADIK, "NHK8815")