diff --git a/MAINTAINERS b/MAINTAINERS index fac3f405e7c0da6148ced099b419294ba7d329ca..a6954776a37e70818fa8902f13986f86e735f243 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -696,6 +696,7 @@ F: drivers/input/mouse/alps.* ALTERA I2C CONTROLLER DRIVER M: Thor Thayer S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-altera.txt F: drivers/i2c/busses/i2c-altera.c ALTERA MAILBOX DRIVER @@ -1174,6 +1175,7 @@ S: Maintained F: Documentation/devicetree/bindings/arm/arm-boards F: Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt F: Documentation/devicetree/bindings/clock/arm-integrator.txt +F: Documentation/devicetree/bindings/i2c/i2c-versatile.txt F: Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt F: Documentation/devicetree/bindings/mtd/arm-versatile.txt F: arch/arm/mach-integrator/ @@ -1781,6 +1783,7 @@ ARM/LPC18XX ARCHITECTURE M: Vladimir Zapolskiy L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt F: arch/arm/boot/dts/lpc43* F: drivers/i2c/busses/i2c-lpc2k.c F: drivers/memory/pl172.c @@ -1794,6 +1797,7 @@ M: Sylvain Lemieux L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) T: git git://github.com/vzapolskiy/linux-lpc32xx.git S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-pnx.txt F: arch/arm/boot/dts/lpc32* F: arch/arm/mach-lpc32xx/ F: drivers/i2c/busses/i2c-pnx.c @@ -1918,6 +1922,8 @@ ARM/NOMADIK/U300/Ux500 ARCHITECTURES M: Linus Walleij L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-nomadik.txt +F: Documentation/devicetree/bindings/i2c/i2c-stu300.txt F: arch/arm/mach-nomadik/ F: arch/arm/mach-u300/ F: arch/arm/mach-ux500/ @@ -2140,6 +2146,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-rockchip@lists.infradead.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-rk3x.txt F: arch/arm/boot/dts/rk3* F: arch/arm/boot/dts/rv1108* F: arch/arm/mach-rockchip/ @@ -2275,6 +2282,7 @@ M: Patrice Chotard L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.stlinux.com S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-st.txt F: arch/arm/mach-sti/ F: arch/arm/boot/dts/sti* F: drivers/char/hw_random/st-rng.c @@ -2466,6 +2474,7 @@ ARM/VT8500 ARM ARCHITECTURE M: Tony Prisk L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-wmt.txt F: arch/arm/mach-vt8500/ F: drivers/clocksource/timer-vt8500.c F: drivers/i2c/busses/i2c-wmt.c @@ -2531,6 +2540,8 @@ F: drivers/cpuidle/cpuidle-zynq.c F: drivers/block/xsysace.c N: zynq N: xilinx +F: Documentation/devicetree/bindings/i2c/i2c-cadence.txt +F: Documentation/devicetree/bindings/i2c/i2c-xiic.txt F: drivers/clocksource/timer-cadence-ttc.c F: drivers/i2c/busses/i2c-cadence.c F: drivers/mmc/host/sdhci-of-arasan.c @@ -7342,6 +7353,7 @@ I2C MV64XXX MARVELL AND ALLWINNER DRIVER M: Gregory CLEMENT L: linux-i2c@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt F: drivers/i2c/busses/i2c-mv64xxx.c I2C OVER PARALLEL PORT @@ -11725,6 +11737,7 @@ M: Peter Korsgaard M: Andrew Lunn L: linux-i2c@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-ocores.txt F: Documentation/i2c/busses/i2c-ocores F: drivers/i2c/busses/i2c-ocores.c F: include/linux/platform_data/i2c-ocores.h @@ -13364,6 +13377,7 @@ F: drivers/clk/renesas/ RENESAS EMEV2 I2C DRIVER M: Wolfram Sang S: Supported +F: Documentation/devicetree/bindings/i2c/i2c-emev2.txt F: drivers/i2c/busses/i2c-emev2.c RENESAS ETHERNET DRIVERS @@ -13385,6 +13399,8 @@ F: drivers/iio/adc/rcar-gyroadc.c RENESAS R-CAR I2C DRIVERS M: Wolfram Sang S: Supported +F: Documentation/devicetree/bindings/i2c/i2c-rcar.txt +F: Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt F: drivers/i2c/busses/i2c-rcar.c F: drivers/i2c/busses/i2c-sh_mobile.c @@ -15674,6 +15690,7 @@ R: Bartosz Golaszewski L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) T: git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git S: Supported +F: Documentation/devicetree/bindings/i2c/i2c-davinci.txt F: arch/arm/mach-davinci/ F: drivers/i2c/busses/i2c-davinci.c F: arch/arm/boot/dts/da850* @@ -17377,6 +17394,7 @@ M: Jan Glauber L: linux-i2c@vger.kernel.org W: http://www.cavium.com S: Supported +F: Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt F: drivers/i2c/busses/i2c-xlp9xx.c XRA1403 GPIO EXPANDER diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c index 745ed43a22d65cba3920aced8aa2f525d5e4e9a9..2fd717d8dd30eca66aa03305a3f01ce5d24a8774 100644 --- a/drivers/i2c/busses/i2c-mlxcpld.c +++ b/drivers/i2c/busses/i2c-mlxcpld.c @@ -503,6 +503,7 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); priv->dev = &pdev->dev; + priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR; /* Register with i2c layer */ mlxcpld_i2c_adapter.timeout = usecs_to_jiffies(MLXCPLD_I2C_XFER_TO); @@ -518,7 +519,6 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev) mlxcpld_i2c_adapter.nr = pdev->id; priv->adap = mlxcpld_i2c_adapter; priv->adap.dev.parent = &pdev->dev; - priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR; i2c_set_adapdata(&priv->adap, priv); err = i2c_add_numbered_adapter(&priv->adap); diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index f14d4b3fab446fe698f41e2e37c6274320611ccc..f724c8e6b360fa7fe268acbab4c3946a7bfd6faa 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c, /* wait 2 clock periods to ensure the stop has been through the bus */ udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz)); - return 0; + return ret; } static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id) diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index e83bf56c1d1cee2b29c0ae913ab78f4b11c0aa49..2ea4585d18c5e1e05c98a8d25439037eb843b303 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -275,6 +275,7 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client, msgs[i].len < 1 || msgs[i].buf[0] < 1 || msgs[i].len < msgs[i].buf[0] + I2C_SMBUS_BLOCK_MAX) { + i++; res = -EINVAL; break; }