diff --git a/[refs] b/[refs] index aa57757afd55..a604d22e1650 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a93178a13dbd35850ec8a86b023e1f8953e80dae +refs/heads/master: 3e24b05ba3be5281c3fbf0b126953f5810f9d8ab diff --git a/trunk/Documentation/DMA-attributes.txt b/trunk/Documentation/DMA-attributes.txt index e59480db9ee0..f50309081ac7 100644 --- a/trunk/Documentation/DMA-attributes.txt +++ b/trunk/Documentation/DMA-attributes.txt @@ -91,12 +91,3 @@ transferred to 'device' domain. This attribute can be also used for dma_unmap_{single,page,sg} functions family to force buffer to stay in device domain after releasing a mapping for it. Use this attribute with care! - -DMA_ATTR_FORCE_CONTIGUOUS -------------------------- - -By default DMA-mapping subsystem is allowed to assemble the buffer -allocated by dma_alloc_attrs() function from individual pages if it can -be mapped as contiguous chunk into device dma address space. By -specifing this attribute the allocated buffer is forced to be contiguous -also in physical memory. diff --git a/trunk/Documentation/DocBook/drm.tmpl b/trunk/Documentation/DocBook/drm.tmpl index 4ee2304f82f9..b0300529ab13 100644 --- a/trunk/Documentation/DocBook/drm.tmpl +++ b/trunk/Documentation/DocBook/drm.tmpl @@ -1141,13 +1141,23 @@ int max_width, max_height; the page_flip operation will be called with a non-NULL event argument pointing to a drm_pending_vblank_event instance. Upon page - flip completion the driver must call drm_send_vblank_event - to fill in the event and send to wake up any waiting processes. - This can be performed with + flip completion the driver must fill the + event::event + sequence, tv_sec + and tv_usec fields with the associated + vertical blanking count and timestamp, add the event to the + drm_file list of events to be signaled, and wake + up any waiting process. This can be performed with event.sequence = drm_vblank_count_and_time(..., &now); + event->event.tv_sec = now.tv_sec; + event->event.tv_usec = now.tv_usec; + spin_lock_irqsave(&dev->event_lock, flags); - ... - drm_send_vblank_event(dev, pipe, event); + list_add_tail(&event->base.link, &event->base.file_priv->event_list); + wake_up_interruptible(&event->base.file_priv->event_wait); spin_unlock_irqrestore(&dev->event_lock, flags); ]]> @@ -1611,10 +1621,10 @@ void intel_crt_init(struct drm_device *dev) - + - Mode Setting Helper Functions + Mid-layer Helper Functions The CRTC, encoder and connector functions provided by the drivers implement the DRM API. They're called by the DRM core and ioctl handlers @@ -2096,21 +2106,6 @@ void intel_crt_init(struct drm_device *dev) - - Modeset Helper Functions Reference -!Edrivers/gpu/drm/drm_crtc_helper.c - - - fbdev Helper Functions Reference -!Pdrivers/gpu/drm/drm_fb_helper.c fbdev helpers -!Edrivers/gpu/drm/drm_fb_helper.c - - - Display Port Helper Functions Reference -!Pdrivers/gpu/drm/drm_dp_helper.c dp helpers -!Iinclude/drm/drm_dp_helper.h -!Edrivers/gpu/drm/drm_dp_helper.c - diff --git a/trunk/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/trunk/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt deleted file mode 100644 index b4fa934ae3a2..000000000000 --- a/trunk/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ /dev/null @@ -1,191 +0,0 @@ -NVIDIA Tegra host1x - -Required properties: -- compatible: "nvidia,tegra-host1x" -- reg: Physical base address and length of the controller's registers. -- interrupts: The interrupt outputs from the controller. -- #address-cells: The number of cells used to represent physical base addresses - in the host1x address space. Should be 1. -- #size-cells: The number of cells used to represent the size of an address - range in the host1x address space. Should be 1. -- ranges: The mapping of the host1x address space to the CPU address space. - -The host1x top-level node defines a number of children, each representing one -of the following host1x client modules: - -- mpe: video encoder - - Required properties: - - compatible: "nvidia,tegra-mpe" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- vi: video input - - Required properties: - - compatible: "nvidia,tegra-vi" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- epp: encoder pre-processor - - Required properties: - - compatible: "nvidia,tegra-epp" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- isp: image signal processor - - Required properties: - - compatible: "nvidia,tegra-isp" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- gr2d: 2D graphics engine - - Required properties: - - compatible: "nvidia,tegra-gr2d" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- gr3d: 3D graphics engine - - Required properties: - - compatible: "nvidia,tegra-gr3d" - - reg: Physical base address and length of the controller's registers. - -- dc: display controller - - Required properties: - - compatible: "nvidia,tegra-dc" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - Each display controller node has a child node, named "rgb", that represents - the RGB output associated with the controller. It can take the following - optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - -- hdmi: High Definition Multimedia Interface - - Required properties: - - compatible: "nvidia,tegra-hdmi" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - vdd-supply: regulator for supply voltage - - pll-supply: regulator for PLL - - Optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - -- tvo: TV encoder output - - Required properties: - - compatible: "nvidia,tegra-tvo" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - -- dsi: display serial interface - - Required properties: - - compatible: "nvidia,tegra-dsi" - - reg: Physical base address and length of the controller's registers. - -Example: - -/ { - ... - - host1x { - compatible = "nvidia,tegra20-host1x", "simple-bus"; - reg = <0x50000000 0x00024000>; - interrupts = <0 65 0x04 /* mpcore syncpt */ - 0 67 0x04>; /* mpcore general */ - - #address-cells = <1>; - #size-cells = <1>; - - ranges = <0x54000000 0x54000000 0x04000000>; - - mpe { - compatible = "nvidia,tegra20-mpe"; - reg = <0x54040000 0x00040000>; - interrupts = <0 68 0x04>; - }; - - vi { - compatible = "nvidia,tegra20-vi"; - reg = <0x54080000 0x00040000>; - interrupts = <0 69 0x04>; - }; - - epp { - compatible = "nvidia,tegra20-epp"; - reg = <0x540c0000 0x00040000>; - interrupts = <0 70 0x04>; - }; - - isp { - compatible = "nvidia,tegra20-isp"; - reg = <0x54100000 0x00040000>; - interrupts = <0 71 0x04>; - }; - - gr2d { - compatible = "nvidia,tegra20-gr2d"; - reg = <0x54140000 0x00040000>; - interrupts = <0 72 0x04>; - }; - - gr3d { - compatible = "nvidia,tegra20-gr3d"; - reg = <0x54180000 0x00040000>; - }; - - dc@54200000 { - compatible = "nvidia,tegra20-dc"; - reg = <0x54200000 0x00040000>; - interrupts = <0 73 0x04>; - - rgb { - status = "disabled"; - }; - }; - - dc@54240000 { - compatible = "nvidia,tegra20-dc"; - reg = <0x54240000 0x00040000>; - interrupts = <0 74 0x04>; - - rgb { - status = "disabled"; - }; - }; - - hdmi { - compatible = "nvidia,tegra20-hdmi"; - reg = <0x54280000 0x00040000>; - interrupts = <0 75 0x04>; - status = "disabled"; - }; - - tvo { - compatible = "nvidia,tegra20-tvo"; - reg = <0x542c0000 0x00040000>; - interrupts = <0 76 0x04>; - status = "disabled"; - }; - - dsi { - compatible = "nvidia,tegra20-dsi"; - reg = <0x54300000 0x00040000>; - status = "disabled"; - }; - }; - - ... -}; diff --git a/trunk/Documentation/kref.txt b/trunk/Documentation/kref.txt index ddf85a5dde0c..48ba715d5a63 100644 --- a/trunk/Documentation/kref.txt +++ b/trunk/Documentation/kref.txt @@ -213,91 +213,3 @@ presentation on krefs, which can be found at: and: http://www.kroah.com/linux/talks/ols_2004_kref_talk/ - -The above example could also be optimized using kref_get_unless_zero() in -the following way: - -static struct my_data *get_entry() -{ - struct my_data *entry = NULL; - mutex_lock(&mutex); - if (!list_empty(&q)) { - entry = container_of(q.next, struct my_data, link); - if (!kref_get_unless_zero(&entry->refcount)) - entry = NULL; - } - mutex_unlock(&mutex); - return entry; -} - -static void release_entry(struct kref *ref) -{ - struct my_data *entry = container_of(ref, struct my_data, refcount); - - mutex_lock(&mutex); - list_del(&entry->link); - mutex_unlock(&mutex); - kfree(entry); -} - -static void put_entry(struct my_data *entry) -{ - kref_put(&entry->refcount, release_entry); -} - -Which is useful to remove the mutex lock around kref_put() in put_entry(), but -it's important that kref_get_unless_zero is enclosed in the same critical -section that finds the entry in the lookup table, -otherwise kref_get_unless_zero may reference already freed memory. -Note that it is illegal to use kref_get_unless_zero without checking its -return value. If you are sure (by already having a valid pointer) that -kref_get_unless_zero() will return true, then use kref_get() instead. - -The function kref_get_unless_zero also makes it possible to use rcu -locking for lookups in the above example: - -struct my_data -{ - struct rcu_head rhead; - . - struct kref refcount; - . - . -}; - -static struct my_data *get_entry_rcu() -{ - struct my_data *entry = NULL; - rcu_read_lock(); - if (!list_empty(&q)) { - entry = container_of(q.next, struct my_data, link); - if (!kref_get_unless_zero(&entry->refcount)) - entry = NULL; - } - rcu_read_unlock(); - return entry; -} - -static void release_entry_rcu(struct kref *ref) -{ - struct my_data *entry = container_of(ref, struct my_data, refcount); - - mutex_lock(&mutex); - list_del_rcu(&entry->link); - mutex_unlock(&mutex); - kfree_rcu(entry, rhead); -} - -static void put_entry(struct my_data *entry) -{ - kref_put(&entry->refcount, release_entry_rcu); -} - -But note that the struct kref member needs to remain in valid memory for a -rcu grace period after release_entry_rcu was called. That can be accomplished -by using kfree_rcu(entry, rhead) as done above, or by calling synchronize_rcu() -before using kfree, but note that synchronize_rcu() may sleep for a -substantial amount of time. - - -Thomas Hellstrom diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 6892b26025ba..d9c31b906ac9 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -2549,15 +2549,6 @@ S: Supported F: drivers/gpu/drm/exynos F: include/drm/exynos* -DRM DRIVERS FOR NVIDIA TEGRA -M: Thierry Reding -L: dri-devel@lists.freedesktop.org -L: linux-tegra@vger.kernel.org -T: git git://gitorious.org/thierryreding/linux.git -S: Maintained -F: drivers/gpu/drm/tegra/ -F: Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt - DSCC4 DRIVER M: Francois Romieu L: netdev@vger.kernel.org diff --git a/trunk/arch/arm/boot/dts/Makefile b/trunk/arch/arm/boot/dts/Makefile index d077ef8426df..0f441740c22a 100644 --- a/trunk/arch/arm/boot/dts/Makefile +++ b/trunk/arch/arm/boot/dts/Makefile @@ -107,7 +107,6 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-evm.dtb \ omap3-tobi.dtb \ omap4-panda.dtb \ - omap4-panda-a4.dtb \ omap4-panda-es.dtb \ omap4-var-som.dtb \ omap4-sdp.dtb \ @@ -132,8 +131,8 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \ spear320-evb.dtb \ spear320-hmi.dtb dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb -dtb-$(CONFIG_ARCH_SUNXI) += sun4i-a10-cubieboard.dtb \ - sun5i-a13-olinuxino.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun4i-cubieboard.dtb \ + sun5i-olinuxino.dtb dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ diff --git a/trunk/arch/arm/boot/dts/imx27-3ds.dts b/trunk/arch/arm/boot/dts/imx27-3ds.dts index b01c0d745fc5..fa04c7b18bcb 100644 --- a/trunk/arch/arm/boot/dts/imx27-3ds.dts +++ b/trunk/arch/arm/boot/dts/imx27-3ds.dts @@ -21,17 +21,17 @@ }; soc { - aipi@10000000 { /* aipi */ - + aipi@10000000 { /* aipi1 */ uart1: serial@1000a000 { fsl,uart-has-rtscts; status = "okay"; }; + }; - fec@1002b000 { + aipi@10020000 { /* aipi2 */ + ethernet@1002b000 { status = "okay"; }; }; }; - }; diff --git a/trunk/arch/arm/boot/dts/imx27-phytec-phycore.dts b/trunk/arch/arm/boot/dts/imx27-phytec-phycore.dts index af50469e34b2..53b0ec0c228e 100644 --- a/trunk/arch/arm/boot/dts/imx27-phytec-phycore.dts +++ b/trunk/arch/arm/boot/dts/imx27-phytec-phycore.dts @@ -21,8 +21,7 @@ }; soc { - aipi@10000000 { /* aipi */ - + aipi@10000000 { /* aipi1 */ serial@1000a000 { fsl,uart-has-rtscts; status = "okay"; @@ -38,10 +37,6 @@ status = "okay"; }; - ethernet@1002b000 { - status = "okay"; - }; - i2c@1001d000 { clock-frequency = <400000>; status = "okay"; @@ -60,6 +55,12 @@ }; }; }; + + aipi@10020000 { /* aipi2 */ + ethernet@1002b000 { + status = "okay"; + }; + }; }; nor_flash@c0000000 { diff --git a/trunk/arch/arm/boot/dts/imx27.dtsi b/trunk/arch/arm/boot/dts/imx27.dtsi index b8d3905915ac..5a82cb5707a8 100644 --- a/trunk/arch/arm/boot/dts/imx27.dtsi +++ b/trunk/arch/arm/boot/dts/imx27.dtsi @@ -55,7 +55,7 @@ compatible = "fsl,aipi-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; - reg = <0x10000000 0x10000000>; + reg = <0x10000000 0x20000>; ranges; wdog: wdog@10002000 { @@ -211,6 +211,15 @@ status = "disabled"; }; + }; + + aipi@10020000 { /* AIPI2 */ + compatible = "fsl,aipi-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10020000 0x20000>; + ranges; + fec: ethernet@1002b000 { compatible = "fsl,imx27-fec"; reg = <0x1002b000 0x4000>; diff --git a/trunk/arch/arm/boot/dts/omap2420-h4.dts b/trunk/arch/arm/boot/dts/omap2420-h4.dts index 9b0d07746cba..77b84e17c477 100644 --- a/trunk/arch/arm/boot/dts/omap2420-h4.dts +++ b/trunk/arch/arm/boot/dts/omap2420-h4.dts @@ -15,6 +15,6 @@ memory { device_type = "memory"; - reg = <0x80000000 0x4000000>; /* 64 MB */ + reg = <0x80000000 0x84000000>; /* 64 MB */ }; }; diff --git a/trunk/arch/arm/boot/dts/sun4i-cubieboard.dts b/trunk/arch/arm/boot/dts/sun4i-cubieboard.dts index 5cab82540437..f4ca126ad994 100644 --- a/trunk/arch/arm/boot/dts/sun4i-cubieboard.dts +++ b/trunk/arch/arm/boot/dts/sun4i-cubieboard.dts @@ -11,11 +11,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" +/include/ "sun4i.dtsi" / { model = "Cubietech Cubieboard"; - compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10"; + compatible = "cubietech,cubieboard", "allwinner,sun4i"; aliases { serial0 = &uart0; diff --git a/trunk/arch/arm/boot/dts/sun5i-olinuxino.dts b/trunk/arch/arm/boot/dts/sun5i-olinuxino.dts index 498a091a4ea2..d6ff889a5d87 100644 --- a/trunk/arch/arm/boot/dts/sun5i-olinuxino.dts +++ b/trunk/arch/arm/boot/dts/sun5i-olinuxino.dts @@ -12,11 +12,11 @@ */ /dts-v1/; -/include/ "sun5i-a13.dtsi" +/include/ "sun5i.dtsi" / { model = "Olimex A13-Olinuxino"; - compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13"; + compatible = "olimex,a13-olinuxino", "allwinner,sun5i"; chosen { bootargs = "earlyprintk console=ttyS0,115200"; diff --git a/trunk/arch/arm/mach-davinci/board-da850-evm.c b/trunk/arch/arm/mach-davinci/board-da850-evm.c index 0299915575a8..7211772edd9d 100644 --- a/trunk/arch/arm/mach-davinci/board-da850-evm.c +++ b/trunk/arch/arm/mach-davinci/board-da850-evm.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/arm/mach-exynos/common.h b/trunk/arch/arm/mach-exynos/common.h index 04744f9c120f..dac146df79ac 100644 --- a/trunk/arch/arm/mach-exynos/common.h +++ b/trunk/arch/arm/mach-exynos/common.h @@ -25,7 +25,7 @@ void exynos_init_late(void); #ifdef CONFIG_PM_GENERIC_DOMAINS int exynos_pm_late_initcall(void); #else -static inline int exynos_pm_late_initcall(void) { return 0; } +static int exynos_pm_late_initcall(void) { return 0; } #endif #ifdef CONFIG_ARCH_EXYNOS4 diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig index 41b581fd0213..be0f62bf9037 100644 --- a/trunk/arch/arm/mach-omap2/Kconfig +++ b/trunk/arch/arm/mach-omap2/Kconfig @@ -26,8 +26,6 @@ config SOC_HAS_OMAP2_SDRC config SOC_HAS_REALTIME_COUNTER bool "Real time free running counter" - depends on SOC_OMAP5 - default y config ARCH_OMAP2 bool "TI OMAP2" @@ -81,6 +79,7 @@ config SOC_OMAP5 select ARM_GIC select CPU_V7 select HAVE_SMP + select SOC_HAS_REALTIME_COUNTER select COMMON_CLK comment "OMAP Core Type" diff --git a/trunk/arch/arm/mach-omap2/board-3430sdp.c b/trunk/arch/arm/mach-omap2/board-3430sdp.c index bb73afc9ac17..7b201546834d 100644 --- a/trunk/arch/arm/mach-omap2/board-3430sdp.c +++ b/trunk/arch/arm/mach-omap2/board-3430sdp.c @@ -157,7 +157,6 @@ static struct omap_dss_device sdp3430_lcd_device = { static struct tfp410_platform_data dvi_panel = { .power_down_gpio = -1, - .i2c_bus_num = -1, }; static struct omap_dss_device sdp3430_dvi_device = { diff --git a/trunk/arch/arm/mach-omap2/board-am3517evm.c b/trunk/arch/arm/mach-omap2/board-am3517evm.c index f81a303b87ff..4be58fd071f6 100644 --- a/trunk/arch/arm/mach-omap2/board-am3517evm.c +++ b/trunk/arch/arm/mach-omap2/board-am3517evm.c @@ -208,7 +208,6 @@ static struct omap_dss_device am3517_evm_tv_device = { static struct tfp410_platform_data dvi_panel = { .power_down_gpio = -1, - .i2c_bus_num = -1, }; static struct omap_dss_device am3517_evm_dvi_device = { diff --git a/trunk/arch/arm/mach-omap2/board-cm-t35.c b/trunk/arch/arm/mach-omap2/board-cm-t35.c index b3102c2f4a3c..c8e37dc00892 100644 --- a/trunk/arch/arm/mach-omap2/board-cm-t35.c +++ b/trunk/arch/arm/mach-omap2/board-cm-t35.c @@ -241,7 +241,6 @@ static struct omap_dss_device cm_t35_lcd_device = { static struct tfp410_platform_data dvi_panel = { .power_down_gpio = CM_T35_DVI_EN_GPIO, - .i2c_bus_num = -1, }; static struct omap_dss_device cm_t35_dvi_device = { diff --git a/trunk/arch/arm/mach-omap2/board-devkit8000.c b/trunk/arch/arm/mach-omap2/board-devkit8000.c index 12865af25d3a..7667eb749522 100644 --- a/trunk/arch/arm/mach-omap2/board-devkit8000.c +++ b/trunk/arch/arm/mach-omap2/board-devkit8000.c @@ -141,7 +141,6 @@ static struct omap_dss_device devkit8000_lcd_device = { static struct tfp410_platform_data dvi_panel = { .power_down_gpio = -1, - .i2c_bus_num = 1, }; static struct omap_dss_device devkit8000_dvi_device = { diff --git a/trunk/arch/arm/mach-omap2/board-h4.c b/trunk/arch/arm/mach-omap2/board-h4.c index 3be1311f9e33..9a3878ec2256 100644 --- a/trunk/arch/arm/mach-omap2/board-h4.c +++ b/trunk/arch/arm/mach-omap2/board-h4.c @@ -27,12 +27,14 @@ #include #include #include -#include #include #include #include +#include +#include + #include