From a6ed4a18ba6a6f5a01e024b9d221d6439bf6ca4c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 27 Jan 2016 15:42:25 -0800 Subject: Input: xpad - remove unused function There are two definitions of xpad_identify_controller(), one is used when CONFIG_JOYSTICK_XPAD_LEDS is set, but the other one is empty and never used, and we get a gcc warning about it: drivers/input/joystick/xpad.c:1210:13: warning: 'xpad_identify_controller' defined but not used [-Wunused-function] This removes the second definition. Signed-off-by: Arnd Bergmann Fixes: cae705baa40b ("Input: xpad - re-send LED command on present event") Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 6727954..e8a84d1 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -1207,7 +1207,6 @@ static void xpad_led_disconnect(struct usb_xpad *xpad) #else static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } static void xpad_led_disconnect(struct usb_xpad *xpad) { } -static void xpad_identify_controller(struct usb_xpad *xpad) { } #endif static int xpad_start_input(struct usb_xpad *xpad) -- cgit v0.10.2 From af6e94634d0a77aa42a9fdee35abd00a95b4ca54 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 27 Jan 2016 15:43:32 -0800 Subject: Input: sirfsoc-onkey - allow modular build CONFIG_INPUT may itself be a loadable module, but the sirf power key driver is listed as 'bool', which makes it possible to select a broken configuration with the driver built-in but the subsystem not loaded. In this configuration, we get a link error: drivers/input/built-in.o: In function `sirfsoc_pwrc_isr': drivers/input/misc/sirfsoc-onkey.c:63: undefined reference to `input_event' drivers/input/built-in.o: In function `sirfsoc_pwrc_isr': include/linux/input.h:414: undefined reference to `input_event' drivers/input/built-in.o: In function `sirfsoc_pwrc_probe': drivers/input/misc/sirfsoc-onkey.c:132: undefined reference to `devm_input_allocate_device' drivers/input/misc/sirfsoc-onkey.c:139: undefined reference to `input_set_capability' drivers/input/misc/sirfsoc-onkey.c:161: undefined reference to `input_register_device' drivers/input/built-in.o: In function `sirfsoc_pwrc_report_event': drivers/input/misc/sirfsoc-onkey.c:48: undefined reference to `input_event' drivers/input/built-in.o: In function `sirfsoc_pwrc_report_event': include/linux/input.h:414: undefined reference to `input_event' drivers/input/built-in.o:(.debug_addr+0x24): undefined reference to `input_event' drivers/input/built-in.o:(.debug_addr+0xbc): undefined reference to `devm_input_allocate_device' drivers/input/built-in.o:(.debug_addr+0x104): undefined reference to `input_set_capability' drivers/input/built-in.o:(.debug_addr+0x128): undefined reference to `input_register_device' This marks the driver as 'tristate' so it becomes possible to have it in a loadable module, mainly to help with randconfig builds. We also have to add a missing semicolon here, which ended up not being needed in built-in mode because the following MODULE_DEVICE_TABLE is an empty macro followed by another semicolon then. Signed-off-by: Arnd Bergmann Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index d6d16fa..1f2337a 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -733,7 +733,7 @@ config INPUT_XEN_KBDDEV_FRONTEND module will be called xen-kbdfront. config INPUT_SIRFSOC_ONKEY - bool "CSR SiRFSoC power on/off/suspend key support" + tristate "CSR SiRFSoC power on/off/suspend key support" depends on ARCH_SIRF && OF default y help diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c index 9d5b89b..ed7237f 100644 --- a/drivers/input/misc/sirfsoc-onkey.c +++ b/drivers/input/misc/sirfsoc-onkey.c @@ -101,7 +101,7 @@ static void sirfsoc_pwrc_close(struct input_dev *input) static const struct of_device_id sirfsoc_pwrc_of_match[] = { { .compatible = "sirf,prima2-pwrc" }, {}, -} +}; MODULE_DEVICE_TABLE(of, sirfsoc_pwrc_of_match); static int sirfsoc_pwrc_probe(struct platform_device *pdev) -- cgit v0.10.2 From 497e1b3f6b6d3cf2206d15687eb7bfa0ab0e968d Mon Sep 17 00:00:00 2001 From: Amitoj Kaur Chawla Date: Wed, 27 Jan 2016 15:44:09 -0800 Subject: Input: cap11xx - add missing of_node_put for_each_child_of_node performs an of_node_get on each iteration, so to break out of the loop an of_node_put is required. Found using Coccinelle. Signed-off-by: Amitoj Kaur Chawla Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c index 378db10..4401be2 100644 --- a/drivers/input/keyboard/cap11xx.c +++ b/drivers/input/keyboard/cap11xx.c @@ -304,8 +304,10 @@ static int cap11xx_init_leds(struct device *dev, led->cdev.brightness = LED_OFF; error = of_property_read_u32(child, "reg", ®); - if (error != 0 || reg >= num_leds) + if (error != 0 || reg >= num_leds) { + of_node_put(child); return -EINVAL; + } led->reg = reg; led->priv = priv; @@ -313,8 +315,10 @@ static int cap11xx_init_leds(struct device *dev, INIT_WORK(&led->work, cap11xx_led_work); error = devm_led_classdev_register(dev, &led->cdev); - if (error) + if (error) { + of_node_put(child); return error; + } priv->num_leds++; led++; -- cgit v0.10.2 From 015bb5e134544492d840cee17d7442194cfb0fe4 Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Sat, 16 Jan 2016 10:35:47 -0800 Subject: Input: serio - drop warnings in case of EPROBE_DEFER from serio_find_driver() Now serio_find_driver() will print warnings in case device_attach() returns -EPROBE_DEFER. Those warnings are obsolete, in genral, because: - DD core can report the same if required - since commit 013c074f8642 ("PM / sleep: prohibit devices probing during suspend/hibernation") the devices probing is prohibited during System suspend and deferred device will be carefully reprobed once Resume is finished. Hence, drop warnings in case of EPROBE_DEFER from serio_find_driver(). Signed-off-by: Grygorii Strashko Acked-by: Rafael J. Wysocki Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 8f82897..1ca7f55 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -134,7 +134,7 @@ static void serio_find_driver(struct serio *serio) int error; error = device_attach(&serio->dev); - if (error < 0) + if (error < 0 && error != -EPROBE_DEFER) dev_warn(&serio->dev, "device_attach() failed for %s (%s), error: %d\n", serio->phys, serio->name, error); -- cgit v0.10.2 From d4f1b06d685d11ebdaccf11c0db1cb3c78736862 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sat, 16 Jan 2016 10:04:49 -0800 Subject: Input: vmmouse - fix absolute device registration We should set device's capabilities first, and then register it, otherwise various handlers already present in the kernel will not be able to connect to the device. Reported-by: Lauri Kasanen Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c index e272f06..a3f0f5a 100644 --- a/drivers/input/mouse/vmmouse.c +++ b/drivers/input/mouse/vmmouse.c @@ -458,8 +458,6 @@ int vmmouse_init(struct psmouse *psmouse) priv->abs_dev = abs_dev; psmouse->private = priv; - input_set_capability(rel_dev, EV_REL, REL_WHEEL); - /* Set up and register absolute device */ snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys); @@ -475,10 +473,6 @@ int vmmouse_init(struct psmouse *psmouse) abs_dev->id.version = psmouse->model; abs_dev->dev.parent = &psmouse->ps2dev.serio->dev; - error = input_register_device(priv->abs_dev); - if (error) - goto init_fail; - /* Set absolute device capabilities */ input_set_capability(abs_dev, EV_KEY, BTN_LEFT); input_set_capability(abs_dev, EV_KEY, BTN_RIGHT); @@ -488,6 +482,13 @@ int vmmouse_init(struct psmouse *psmouse) input_set_abs_params(abs_dev, ABS_X, 0, VMMOUSE_MAX_X, 0, 0); input_set_abs_params(abs_dev, ABS_Y, 0, VMMOUSE_MAX_Y, 0, 0); + error = input_register_device(priv->abs_dev); + if (error) + goto init_fail; + + /* Add wheel capability to the relative device */ + input_set_capability(rel_dev, EV_REL, REL_WHEEL); + psmouse->protocol_handler = vmmouse_process_byte; psmouse->disconnect = vmmouse_disconnect; psmouse->reconnect = vmmouse_reconnect; -- cgit v0.10.2 From dc262dfaaeda7617ae0b15b5ce1252a6cd102b19 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Tue, 9 Feb 2016 09:32:42 -0800 Subject: Input: edt-ft5x06 - fix setting gain, offset, and threshold via device tree A recent patch broke parsing the gain, offset, and threshold parameters from device tree. Instead of setting the cached values and writing them to the correct registers during probe, it would write the values from DT into the register address variables and never write them to the chip during normal operation. Fixes: 2e23b7a96372 ("Input: edt-ft5x06 - use generic properties API") Signed-off-by: Philipp Zabel Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 0b0f8c1..23fbe38 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -822,16 +822,22 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev, int error; error = device_property_read_u32(dev, "threshold", &val); - if (!error) - reg_addr->reg_threshold = val; + if (!error) { + edt_ft5x06_register_write(tsdata, reg_addr->reg_threshold, val); + tsdata->threshold = val; + } error = device_property_read_u32(dev, "gain", &val); - if (!error) - reg_addr->reg_gain = val; + if (!error) { + edt_ft5x06_register_write(tsdata, reg_addr->reg_gain, val); + tsdata->gain = val; + } error = device_property_read_u32(dev, "offset", &val); - if (!error) - reg_addr->reg_offset = val; + if (!error) { + edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val); + tsdata->offset = val; + } } static void -- cgit v0.10.2 From 7008dafb02c858411d70b82c3aeb40f93b93c67a Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Tue, 9 Feb 2016 09:35:33 -0800 Subject: Input: adp5589 - fix row 5 handling for adp5589 The adp5589 has row 5, don't skip it when creating the GPIO mapping. Otherwise the pin gets reserved as used and it is not possible to use it as a GPIO. Signed-off-by: Lars-Peter Clausen Acked-by: Michael Hennerich Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index 4d446d5..c01a1d6 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -235,7 +235,7 @@ struct adp5589_kpad { unsigned short gpimapsize; unsigned extend_cfg; bool is_adp5585; - bool adp5585_support_row5; + bool support_row5; #ifdef CONFIG_GPIOLIB unsigned char gpiomap[ADP5589_MAXGPIO]; bool export_gpio; @@ -485,7 +485,7 @@ static int adp5589_build_gpiomap(struct adp5589_kpad *kpad, if (kpad->extend_cfg & C4_EXTEND_CFG) pin_used[kpad->var->c4_extend_cfg] = true; - if (!kpad->adp5585_support_row5) + if (!kpad->support_row5) pin_used[5] = true; for (i = 0; i < kpad->var->maxgpio; i++) @@ -884,12 +884,13 @@ static int adp5589_probe(struct i2c_client *client, switch (id->driver_data) { case ADP5585_02: - kpad->adp5585_support_row5 = true; + kpad->support_row5 = true; case ADP5585_01: kpad->is_adp5585 = true; kpad->var = &const_adp5585; break; case ADP5589: + kpad->support_row5 = true; kpad->var = &const_adp5589; break; } -- cgit v0.10.2 From ff84dabe3c6ebba517086e1161145d70ff129665 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 9 Feb 2016 10:32:53 -0800 Subject: Input: colibri-vf50-ts - add missing #include MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drivers/input/touchscreen/colibri-vf50-ts.c: In function ‘vf50_ts_probe’: drivers/input/touchscreen/colibri-vf50-ts.c:302: error: implicit declaration of function ‘of_property_read_u32’ Signed-off-by: Geert Uytterhoeven Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c index 5d4903a..69828d0 100644 --- a/drivers/input/touchscreen/colibri-vf50-ts.c +++ b/drivers/input/touchscreen/colibri-vf50-ts.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include -- cgit v0.10.2