From patchwork Fri Jun 5 17:33:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11590177 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AF0DD17D1 for ; Fri, 5 Jun 2020 17:33:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BD36207F7 for ; Fri, 5 Jun 2020 17:33:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728042AbgFERdy (ORCPT ); Fri, 5 Jun 2020 13:33:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727880AbgFERdw (ORCPT ); Fri, 5 Jun 2020 13:33:52 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB41CC08C5C2; Fri, 5 Jun 2020 10:33:51 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 725872A5072 From: Andrzej Pietrasiewicz To: linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-input@vger.kernel.org, linux-tegra@vger.kernel.org, patches@opensource.cirrus.com, ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org Cc: "Rafael J . Wysocki" , Len Brown , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Kukjin Kim , Krzysztof Kozlowski , Dmitry Torokhov , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Vladimir Zapolskiy , Sylvain Lemieux , Laxman Dewangan , Thierry Reding , Jonathan Hunter , Barry Song , Michael Hennerich , Nick Dyer , Hans de Goede , Ferruh Yigit , Sangwon Jee , Peter Hutterer , Henrique de Moraes Holschuh , Andrzej Pietrasiewicz , kernel@collabora.com Subject: [PATCH v3 2/7] Input: use input_device_enabled() Date: Fri, 5 Jun 2020 19:33:30 +0200 Message-Id: <20200605173335.13753-3-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200605173335.13753-1-andrzej.p@collabora.com> References: <20200604072853.GP89269@dtor-ws> <20200605173335.13753-1-andrzej.p@collabora.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Use the newly added helper in relevant input drivers. Signed-off-by: Andrzej Pietrasiewicz --- drivers/input/joystick/xpad.c | 4 ++-- drivers/input/keyboard/ep93xx_keypad.c | 2 +- drivers/input/keyboard/gpio_keys.c | 4 ++-- drivers/input/keyboard/imx_keypad.c | 4 ++-- drivers/input/keyboard/ipaq-micro-keys.c | 2 +- drivers/input/keyboard/lpc32xx-keys.c | 4 ++-- drivers/input/keyboard/pmic8xxx-keypad.c | 4 ++-- drivers/input/keyboard/pxa27x_keypad.c | 2 +- drivers/input/keyboard/samsung-keypad.c | 4 ++-- drivers/input/keyboard/spear-keyboard.c | 8 ++++---- drivers/input/keyboard/st-keyscan.c | 4 ++-- drivers/input/keyboard/tegra-kbc.c | 4 ++-- drivers/input/misc/drv260x.c | 4 ++-- drivers/input/misc/drv2665.c | 4 ++-- drivers/input/misc/drv2667.c | 4 ++-- drivers/input/misc/gp2ap002a00f.c | 4 ++-- drivers/input/misc/kxtj9.c | 4 ++-- drivers/input/misc/sirfsoc-onkey.c | 2 +- drivers/input/mouse/navpoint.c | 4 ++-- drivers/input/touchscreen/ad7879.c | 6 +++--- drivers/input/touchscreen/atmel_mxt_ts.c | 4 ++-- drivers/input/touchscreen/auo-pixcir-ts.c | 8 ++++---- drivers/input/touchscreen/bu21029_ts.c | 4 ++-- drivers/input/touchscreen/chipone_icn8318.c | 4 ++-- drivers/input/touchscreen/cyttsp_core.c | 4 ++-- drivers/input/touchscreen/eeti_ts.c | 4 ++-- drivers/input/touchscreen/ektf2127.c | 4 ++-- drivers/input/touchscreen/imx6ul_tsc.c | 4 ++-- drivers/input/touchscreen/ipaq-micro-ts.c | 2 +- drivers/input/touchscreen/iqs5xx.c | 4 ++-- drivers/input/touchscreen/lpc32xx_ts.c | 4 ++-- drivers/input/touchscreen/melfas_mip4.c | 4 ++-- drivers/input/touchscreen/mms114.c | 6 +++--- drivers/input/touchscreen/pixcir_i2c_ts.c | 8 ++++---- drivers/input/touchscreen/ucb1400_ts.c | 4 ++-- drivers/input/touchscreen/wm97xx-core.c | 14 +++++++++----- drivers/input/touchscreen/zforce_ts.c | 8 ++++---- 37 files changed, 86 insertions(+), 82 deletions(-) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index c77cdb3b62b5..d8b6bc2d2171 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -1902,7 +1902,7 @@ static int xpad_suspend(struct usb_interface *intf, pm_message_t message) xpad360w_poweroff_controller(xpad); } else { mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) xpad_stop_input(xpad); mutex_unlock(&input->mutex); } @@ -1922,7 +1922,7 @@ static int xpad_resume(struct usb_interface *intf) retval = xpad360w_start_input(xpad); } else { mutex_lock(&input->mutex); - if (input->users) { + if (input_device_enabled(input)) { retval = xpad_start_input(xpad); } else if (xpad->xtype == XTYPE_XBOXONE) { /* diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index 7c70492d9d6b..8194e843d047 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -208,7 +208,7 @@ static int ep93xx_keypad_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { if (!keypad->enabled) { ep93xx_keypad_config(keypad); clk_enable(keypad->clk); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 53c9ff338dea..03ad27189553 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -966,7 +966,7 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev) return error; } else { mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) gpio_keys_close(input); mutex_unlock(&input->mutex); } @@ -984,7 +984,7 @@ static int __maybe_unused gpio_keys_resume(struct device *dev) gpio_keys_disable_wakeup(ddata); } else { mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) error = gpio_keys_open(input); mutex_unlock(&input->mutex); } diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index 5a46d113e909..1f5c9ea5e9e5 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -532,7 +532,7 @@ static int __maybe_unused imx_kbd_noirq_suspend(struct device *dev) /* imx kbd can wake up system even clock is disabled */ mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) clk_disable_unprepare(kbd->clk); mutex_unlock(&input_dev->mutex); @@ -562,7 +562,7 @@ static int __maybe_unused imx_kbd_noirq_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { ret = clk_prepare_enable(kbd->clk); if (ret) goto err_clk; diff --git a/drivers/input/keyboard/ipaq-micro-keys.c b/drivers/input/keyboard/ipaq-micro-keys.c index e3f9e445e880..13a66a8e3411 100644 --- a/drivers/input/keyboard/ipaq-micro-keys.c +++ b/drivers/input/keyboard/ipaq-micro-keys.c @@ -140,7 +140,7 @@ static int __maybe_unused micro_key_resume(struct device *dev) mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) micro_key_start(keys); mutex_unlock(&input->mutex); diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c index 348af2aeb5de..943aeeb0de79 100644 --- a/drivers/input/keyboard/lpc32xx-keys.c +++ b/drivers/input/keyboard/lpc32xx-keys.c @@ -273,7 +273,7 @@ static int lpc32xx_kscan_suspend(struct device *dev) mutex_lock(&input->mutex); - if (input->users) { + if (input_device_enabled(input)) { /* Clear IRQ and disable clock */ writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); clk_disable_unprepare(kscandat->clk); @@ -292,7 +292,7 @@ static int lpc32xx_kscan_resume(struct device *dev) mutex_lock(&input->mutex); - if (input->users) { + if (input_device_enabled(input)) { /* Enable clock and clear IRQ */ retval = clk_prepare_enable(kscandat->clk); if (retval == 0) diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c index 91d5811d6f0e..43b4533e7c41 100644 --- a/drivers/input/keyboard/pmic8xxx-keypad.c +++ b/drivers/input/keyboard/pmic8xxx-keypad.c @@ -633,7 +633,7 @@ static int pmic8xxx_kp_suspend(struct device *dev) } else { mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) pmic8xxx_kp_disable(kp); mutex_unlock(&input_dev->mutex); @@ -653,7 +653,7 @@ static int pmic8xxx_kp_resume(struct device *dev) } else { mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) pmic8xxx_kp_enable(kp); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 7e65708b25a4..a7f8257c8a02 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -694,7 +694,7 @@ static int pxa27x_keypad_resume(struct device *dev) } else { mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { /* Enable unit clock */ ret = clk_prepare_enable(keypad->clk); if (!ret) diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index 70c1d086bdd2..74ec068fbf2f 100644 --- a/drivers/input/keyboard/samsung-keypad.c +++ b/drivers/input/keyboard/samsung-keypad.c @@ -537,7 +537,7 @@ static int samsung_keypad_suspend(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) samsung_keypad_stop(keypad); samsung_keypad_toggle_wakeup(keypad, true); @@ -557,7 +557,7 @@ static int samsung_keypad_resume(struct device *dev) samsung_keypad_toggle_wakeup(keypad, false); - if (input_dev->users) + if (input_device_enabled(input_dev)) samsung_keypad_start(keypad); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 9b8d78f87253..9838c79cb288 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -318,7 +318,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev) writel_relaxed(val, kbd->io_base + MODE_CTL_REG); } else { - if (input_dev->users) { + if (input_device_enabled(input_dev)) { writel_relaxed(mode_ctl_reg & ~MODE_CTL_START_SCAN, kbd->io_base + MODE_CTL_REG); clk_disable(kbd->clk); @@ -326,7 +326,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev) } /* store current configuration */ - if (input_dev->users) + if (input_device_enabled(input_dev)) kbd->mode_ctl_reg = mode_ctl_reg; /* restore previous clk state */ @@ -351,12 +351,12 @@ static int __maybe_unused spear_kbd_resume(struct device *dev) disable_irq_wake(kbd->irq); } } else { - if (input_dev->users) + if (input_device_enabled(input_dev)) clk_enable(kbd->clk); } /* restore current configuration */ - if (input_dev->users) + if (input_device_enabled(input_dev)) writel_relaxed(kbd->mode_ctl_reg, kbd->io_base + MODE_CTL_REG); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c index 27562cd67fb6..a045d61165ac 100644 --- a/drivers/input/keyboard/st-keyscan.c +++ b/drivers/input/keyboard/st-keyscan.c @@ -221,7 +221,7 @@ static int keyscan_suspend(struct device *dev) if (device_may_wakeup(dev)) enable_irq_wake(keypad->irq); - else if (input->users) + else if (input_device_enabled(input)) keyscan_stop(keypad); mutex_unlock(&input->mutex); @@ -239,7 +239,7 @@ static int keyscan_resume(struct device *dev) if (device_may_wakeup(dev)) disable_irq_wake(keypad->irq); - else if (input->users) + else if (input_device_enabled(input)) retval = keyscan_start(keypad); mutex_unlock(&input->mutex); diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index d34d6947960f..9671842a082a 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -756,7 +756,7 @@ static int tegra_kbc_suspend(struct device *dev) enable_irq(kbc->irq); enable_irq_wake(kbc->irq); } else { - if (kbc->idev->users) + if (input_device_enabled(kbc->idev)) tegra_kbc_stop(kbc); } mutex_unlock(&kbc->idev->mutex); @@ -796,7 +796,7 @@ static int tegra_kbc_resume(struct device *dev) input_sync(kbc->idev); } } else { - if (kbc->idev->users) + if (input_device_enabled(kbc->idev)) err = tegra_kbc_start(kbc); } mutex_unlock(&kbc->idev->mutex); diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c index 79d7fa710a71..11c1983e286a 100644 --- a/drivers/input/misc/drv260x.c +++ b/drivers/input/misc/drv260x.c @@ -580,7 +580,7 @@ static int __maybe_unused drv260x_suspend(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regmap_update_bits(haptics->regmap, DRV260X_MODE, DRV260X_STANDBY_MASK, @@ -612,7 +612,7 @@ static int __maybe_unused drv260x_resume(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regulator_enable(haptics->regulator); if (ret) { dev_err(dev, "Failed to enable regulator\n"); diff --git a/drivers/input/misc/drv2665.c b/drivers/input/misc/drv2665.c index 918ad9c3fa81..e4df1a3b8655 100644 --- a/drivers/input/misc/drv2665.c +++ b/drivers/input/misc/drv2665.c @@ -230,7 +230,7 @@ static int __maybe_unused drv2665_suspend(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2, DRV2665_STANDBY, DRV2665_STANDBY); if (ret) { @@ -259,7 +259,7 @@ static int __maybe_unused drv2665_resume(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regulator_enable(haptics->regulator); if (ret) { dev_err(dev, "Failed to enable regulator\n"); diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c index bb9d5784df17..be4be2e0fd6f 100644 --- a/drivers/input/misc/drv2667.c +++ b/drivers/input/misc/drv2667.c @@ -405,7 +405,7 @@ static int __maybe_unused drv2667_suspend(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2, DRV2667_STANDBY, DRV2667_STANDBY); if (ret) { @@ -434,7 +434,7 @@ static int __maybe_unused drv2667_resume(struct device *dev) mutex_lock(&haptics->input_dev->mutex); - if (haptics->input_dev->users) { + if (input_device_enabled(haptics->input_dev)) { ret = regulator_enable(haptics->regulator); if (ret) { dev_err(dev, "Failed to enable regulator\n"); diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c index 90abda8eea67..5f61ef90b2f2 100644 --- a/drivers/input/misc/gp2ap002a00f.c +++ b/drivers/input/misc/gp2ap002a00f.c @@ -230,7 +230,7 @@ static int __maybe_unused gp2a_suspend(struct device *dev) enable_irq_wake(client->irq); } else { mutex_lock(&dt->input->mutex); - if (dt->input->users) + if (input_device_enabled(dt->input)) retval = gp2a_disable(dt); mutex_unlock(&dt->input->mutex); } @@ -248,7 +248,7 @@ static int __maybe_unused gp2a_resume(struct device *dev) disable_irq_wake(client->irq); } else { mutex_lock(&dt->input->mutex); - if (dt->input->users) + if (input_device_enabled(dt->input)) retval = gp2a_enable(dt); mutex_unlock(&dt->input->mutex); } diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c index 52313c6e3fb3..bbb81617c2b2 100644 --- a/drivers/input/misc/kxtj9.c +++ b/drivers/input/misc/kxtj9.c @@ -503,7 +503,7 @@ static int __maybe_unused kxtj9_suspend(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) kxtj9_disable(tj9); mutex_unlock(&input_dev->mutex); @@ -518,7 +518,7 @@ static int __maybe_unused kxtj9_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) kxtj9_enable(tj9); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c index 60e1f31ee60a..7982bf8fb839 100644 --- a/drivers/input/misc/sirfsoc-onkey.c +++ b/drivers/input/misc/sirfsoc-onkey.c @@ -181,7 +181,7 @@ static int __maybe_unused sirfsoc_pwrc_resume(struct device *dev) * if users touch X_ONKEY_B, see arch/arm/mach-prima2/pm.c */ mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) sirfsoc_pwrc_toggle_interrupts(pwrcdrv, true); mutex_unlock(&input->mutex); diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c index 0b75248c8380..643d4b805b64 100644 --- a/drivers/input/mouse/navpoint.c +++ b/drivers/input/mouse/navpoint.c @@ -322,7 +322,7 @@ static int __maybe_unused navpoint_suspend(struct device *dev) struct input_dev *input = navpoint->input; mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) navpoint_down(navpoint); mutex_unlock(&input->mutex); @@ -336,7 +336,7 @@ static int __maybe_unused navpoint_resume(struct device *dev) struct input_dev *input = navpoint->input; mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) navpoint_up(navpoint); mutex_unlock(&input->mutex); diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index 556a2af46e18..e850853328f1 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -306,7 +306,7 @@ static int __maybe_unused ad7879_suspend(struct device *dev) mutex_lock(&ts->input->mutex); - if (!ts->suspended && !ts->disabled && ts->input->users) + if (!ts->suspended && !ts->disabled && input_device_enabled(ts->input)) __ad7879_disable(ts); ts->suspended = true; @@ -322,7 +322,7 @@ static int __maybe_unused ad7879_resume(struct device *dev) mutex_lock(&ts->input->mutex); - if (ts->suspended && !ts->disabled && ts->input->users) + if (ts->suspended && !ts->disabled && input_device_enabled(ts->input)) __ad7879_enable(ts); ts->suspended = false; @@ -339,7 +339,7 @@ static void ad7879_toggle(struct ad7879 *ts, bool disable) { mutex_lock(&ts->input->mutex); - if (!ts->suspended && ts->input->users != 0) { + if (!ts->suspended && input_device_enabled(ts->input)) { if (disable) { if (ts->disabled) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index ae60442efda0..47b7936bc3e3 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -3151,7 +3151,7 @@ static int __maybe_unused mxt_suspend(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) mxt_stop(data); mutex_unlock(&input_dev->mutex); @@ -3174,7 +3174,7 @@ static int __maybe_unused mxt_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) mxt_start(data); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c index 8e9f3b7b8180..c33e63ca6142 100644 --- a/drivers/input/touchscreen/auo-pixcir-ts.c +++ b/drivers/input/touchscreen/auo-pixcir-ts.c @@ -414,7 +414,7 @@ static int __maybe_unused auo_pixcir_suspend(struct device *dev) */ if (device_may_wakeup(&client->dev)) { /* need to start device if not open, to be wakeup source */ - if (!input->users) { + if (!input_device_enabled(input)) { ret = auo_pixcir_start(ts); if (ret) goto unlock; @@ -422,7 +422,7 @@ static int __maybe_unused auo_pixcir_suspend(struct device *dev) enable_irq_wake(client->irq); ret = auo_pixcir_power_mode(ts, AUO_PIXCIR_POWER_SLEEP); - } else if (input->users) { + } else if (input_device_enabled(input)) { ret = auo_pixcir_stop(ts); } @@ -445,14 +445,14 @@ static int __maybe_unused auo_pixcir_resume(struct device *dev) disable_irq_wake(client->irq); /* need to stop device if it was not open on suspend */ - if (!input->users) { + if (!input_device_enabled(input)) { ret = auo_pixcir_stop(ts); if (ret) goto unlock; } /* device wakes automatically from SLEEP */ - } else if (input->users) { + } else if (input_device_enabled(input)) { ret = auo_pixcir_start(ts); } diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index 49a8d4bbca3a..341925edb8e6 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -430,7 +430,7 @@ static int __maybe_unused bu21029_suspend(struct device *dev) if (!device_may_wakeup(dev)) { mutex_lock(&bu21029->in_dev->mutex); - if (bu21029->in_dev->users) + if (input_device_enabled(bu21029->in_dev)) bu21029_stop_chip(bu21029->in_dev); mutex_unlock(&bu21029->in_dev->mutex); } @@ -445,7 +445,7 @@ static int __maybe_unused bu21029_resume(struct device *dev) if (!device_may_wakeup(dev)) { mutex_lock(&bu21029->in_dev->mutex); - if (bu21029->in_dev->users) + if (input_device_enabled(bu21029->in_dev)) bu21029_start_chip(bu21029->in_dev); mutex_unlock(&bu21029->in_dev->mutex); } diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c index d91d2fd78649..f2fb41fb031e 100644 --- a/drivers/input/touchscreen/chipone_icn8318.c +++ b/drivers/input/touchscreen/chipone_icn8318.c @@ -154,7 +154,7 @@ static int icn8318_suspend(struct device *dev) struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev)); mutex_lock(&data->input->mutex); - if (data->input->users) + if (input_device_enabled(data->input)) icn8318_stop(data->input); mutex_unlock(&data->input->mutex); @@ -166,7 +166,7 @@ static int icn8318_resume(struct device *dev) struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev)); mutex_lock(&data->input->mutex); - if (data->input->users) + if (input_device_enabled(data->input)) icn8318_start(data->input); mutex_unlock(&data->input->mutex); diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index 3f5d463dbeed..6e49cb80ec6d 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -479,7 +479,7 @@ static int __maybe_unused cyttsp_suspend(struct device *dev) mutex_lock(&ts->input->mutex); - if (ts->input->users) { + if (input_device_enabled(ts->input)) { retval = cyttsp_disable(ts); if (retval == 0) ts->suspended = true; @@ -496,7 +496,7 @@ static int __maybe_unused cyttsp_resume(struct device *dev) mutex_lock(&ts->input->mutex); - if (ts->input->users) + if (input_device_enabled(ts->input)) cyttsp_enable(ts); ts->suspended = false; diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 2e1404cd09ec..a639ba7e56ea 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -241,7 +241,7 @@ static int __maybe_unused eeti_ts_suspend(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) eeti_ts_stop(eeti); mutex_unlock(&input_dev->mutex); @@ -263,7 +263,7 @@ static int __maybe_unused eeti_ts_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) eeti_ts_start(eeti); mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c index eadd389cf81f..263bbeb6cee9 100644 --- a/drivers/input/touchscreen/ektf2127.c +++ b/drivers/input/touchscreen/ektf2127.c @@ -154,7 +154,7 @@ static int __maybe_unused ektf2127_suspend(struct device *dev) struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev)); mutex_lock(&ts->input->mutex); - if (ts->input->users) + if (input_device_enabled(ts->input)) ektf2127_stop(ts->input); mutex_unlock(&ts->input->mutex); @@ -166,7 +166,7 @@ static int __maybe_unused ektf2127_resume(struct device *dev) struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev)); mutex_lock(&ts->input->mutex); - if (ts->input->users) + if (input_device_enabled(ts->input)) ektf2127_start(ts->input); mutex_unlock(&ts->input->mutex); diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c index 9ed258854349..59d4a4e9ecc2 100644 --- a/drivers/input/touchscreen/imx6ul_tsc.c +++ b/drivers/input/touchscreen/imx6ul_tsc.c @@ -509,7 +509,7 @@ static int __maybe_unused imx6ul_tsc_suspend(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { imx6ul_tsc_disable(tsc); clk_disable_unprepare(tsc->tsc_clk); @@ -530,7 +530,7 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { retval = clk_prepare_enable(tsc->adc_clk); if (retval) goto out; diff --git a/drivers/input/touchscreen/ipaq-micro-ts.c b/drivers/input/touchscreen/ipaq-micro-ts.c index 5c3977e1af6f..0eb5689fe65f 100644 --- a/drivers/input/touchscreen/ipaq-micro-ts.c +++ b/drivers/input/touchscreen/ipaq-micro-ts.c @@ -135,7 +135,7 @@ static int __maybe_unused micro_ts_resume(struct device *dev) mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) micro_ts_toggle_receive(ts, true); mutex_unlock(&input->mutex); diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c index 5875bb1099a8..8b7b94ef7f39 100644 --- a/drivers/input/touchscreen/iqs5xx.c +++ b/drivers/input/touchscreen/iqs5xx.c @@ -1017,7 +1017,7 @@ static int __maybe_unused iqs5xx_suspend(struct device *dev) mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) error = iqs5xx_set_state(iqs5xx->client, IQS5XX_SUSPEND); mutex_unlock(&input->mutex); @@ -1036,7 +1036,7 @@ static int __maybe_unused iqs5xx_resume(struct device *dev) mutex_lock(&input->mutex); - if (input->users) + if (input_device_enabled(input)) error = iqs5xx_set_state(iqs5xx->client, IQS5XX_RESUME); mutex_unlock(&input->mutex); diff --git a/drivers/input/touchscreen/lpc32xx_ts.c b/drivers/input/touchscreen/lpc32xx_ts.c index b2cd9472e2d1..b51450b3d943 100644 --- a/drivers/input/touchscreen/lpc32xx_ts.c +++ b/drivers/input/touchscreen/lpc32xx_ts.c @@ -334,7 +334,7 @@ static int lpc32xx_ts_suspend(struct device *dev) */ mutex_lock(&input->mutex); - if (input->users) { + if (input_device_enabled(input)) { if (device_may_wakeup(dev)) enable_irq_wake(tsc->irq); else @@ -353,7 +353,7 @@ static int lpc32xx_ts_resume(struct device *dev) mutex_lock(&input->mutex); - if (input->users) { + if (input_device_enabled(input)) { if (device_may_wakeup(dev)) disable_irq_wake(tsc->irq); else diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c index 247c3aaba2d8..d33586919f58 100644 --- a/drivers/input/touchscreen/melfas_mip4.c +++ b/drivers/input/touchscreen/melfas_mip4.c @@ -1539,7 +1539,7 @@ static int __maybe_unused mip4_suspend(struct device *dev) if (device_may_wakeup(dev)) ts->wake_irq_enabled = enable_irq_wake(client->irq) == 0; - else if (input->users) + else if (input_device_enabled(input)) mip4_disable(ts); mutex_unlock(&input->mutex); @@ -1557,7 +1557,7 @@ static int __maybe_unused mip4_resume(struct device *dev) if (ts->wake_irq_enabled) disable_irq_wake(client->irq); - else if (input->users) + else if (input_device_enabled(input)) mip4_enable(ts); mutex_unlock(&input->mutex); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index 2ef1adaed9af..a87caa51204e 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -198,7 +198,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id) int error; mutex_lock(&input_dev->mutex); - if (!input_dev->users) { + if (!input_device_enabled(input_dev)) { mutex_unlock(&input_dev->mutex); goto out; } @@ -554,7 +554,7 @@ static int __maybe_unused mms114_suspend(struct device *dev) input_sync(input_dev); mutex_lock(&input_dev->mutex); - if (input_dev->users) + if (input_device_enabled(input_dev)) mms114_stop(data); mutex_unlock(&input_dev->mutex); @@ -569,7 +569,7 @@ static int __maybe_unused mms114_resume(struct device *dev) int error; mutex_lock(&input_dev->mutex); - if (input_dev->users) { + if (input_device_enabled(input_dev)) { error = mms114_start(data); if (error < 0) { mutex_unlock(&input_dev->mutex); diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 9aa098577350..dc148b4bed74 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -415,14 +415,14 @@ static int __maybe_unused pixcir_i2c_ts_suspend(struct device *dev) mutex_lock(&input->mutex); if (device_may_wakeup(&client->dev)) { - if (!input->users) { + if (!input_device_enabled(input)) { ret = pixcir_start(ts); if (ret) { dev_err(dev, "Failed to start\n"); goto unlock; } } - } else if (input->users) { + } else if (input_device_enabled(input)) { ret = pixcir_stop(ts); } @@ -442,14 +442,14 @@ static int __maybe_unused pixcir_i2c_ts_resume(struct device *dev) mutex_lock(&input->mutex); if (device_may_wakeup(&client->dev)) { - if (!input->users) { + if (!input_device_enabled(input)) { ret = pixcir_stop(ts); if (ret) { dev_err(dev, "Failed to stop\n"); goto unlock; } } - } else if (input->users) { + } else if (input_device_enabled(input)) { ret = pixcir_start(ts); } diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 807d39e18091..e3f2c940ef3d 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -410,7 +410,7 @@ static int __maybe_unused ucb1400_ts_suspend(struct device *dev) mutex_lock(&idev->mutex); - if (idev->users) + if (input_device_enabled(idev)) ucb1400_ts_stop(ucb); mutex_unlock(&idev->mutex); @@ -424,7 +424,7 @@ static int __maybe_unused ucb1400_ts_resume(struct device *dev) mutex_lock(&idev->mutex); - if (idev->users) + if (input_device_enabled(idev)) ucb1400_ts_start(ucb); mutex_unlock(&idev->mutex); diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index 0a174bd82915..2c2f1b6c5eff 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -806,23 +806,25 @@ static int __maybe_unused wm97xx_suspend(struct device *dev) else suspend_mode = 0; - if (wm->input_dev->users) + mutex_lock(&wm->input_dev->mutex); + if (input_device_enabled(wm->input_dev)) cancel_delayed_work_sync(&wm->ts_reader); /* Power down the digitiser (bypassing the cache for resume) */ reg = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER2); reg &= ~WM97XX_PRP_DET_DIG; - if (wm->input_dev->users) + if (input_device_enabled(wm->input_dev)) reg |= suspend_mode; wm->ac97->bus->ops->write(wm->ac97, AC97_WM97XX_DIGITISER2, reg); /* WM9713 has an additional power bit - turn it off if there * are no users or if suspend mode is zero. */ if (wm->id == WM9713_ID2 && - (!wm->input_dev->users || !suspend_mode)) { + (!input_device_enabled(wm->input_dev) || !suspend_mode)) { reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) | 0x8000; wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg); } + mutex_unlock(&wm->input_dev->mutex); return 0; } @@ -831,11 +833,12 @@ static int __maybe_unused wm97xx_resume(struct device *dev) { struct wm97xx *wm = dev_get_drvdata(dev); + mutex_lock(&wm->input_dev->mutex); /* restore digitiser and gpios */ if (wm->id == WM9713_ID2) { wm97xx_reg_write(wm, AC97_WM9713_DIG1, wm->dig[0]); wm97xx_reg_write(wm, 0x5a, wm->misc); - if (wm->input_dev->users) { + if (input_device_enabled(wm->input_dev)) { u16 reg; reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) & 0x7fff; wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg); @@ -852,11 +855,12 @@ static int __maybe_unused wm97xx_resume(struct device *dev) wm97xx_reg_write(wm, AC97_GPIO_STATUS, wm->gpio[4]); wm97xx_reg_write(wm, AC97_MISC_AFE, wm->gpio[5]); - if (wm->input_dev->users && !wm->pen_irq) { + if (input_device_enabled(wm->input_dev) && !wm->pen_irq) { wm->ts_reader_interval = wm->ts_reader_min_interval; queue_delayed_work(wm->ts_workq, &wm->ts_reader, wm->ts_reader_interval); } + mutex_unlock(&wm->input_dev->mutex); return 0; } diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 5230519b0f74..495629628af6 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -626,14 +626,14 @@ static int __maybe_unused zforce_suspend(struct device *dev) dev_dbg(&client->dev, "suspend while being a wakeup source\n"); /* Need to start device, if not open, to be a wakeup source. */ - if (!input->users) { + if (!input_device_enabled(input)) { ret = zforce_start(ts); if (ret) goto unlock; } enable_irq_wake(client->irq); - } else if (input->users) { + } else if (input_device_enabled(input)) { dev_dbg(&client->dev, "suspend without being a wakeup source\n"); @@ -670,12 +670,12 @@ static int __maybe_unused zforce_resume(struct device *dev) disable_irq_wake(client->irq); /* need to stop device if it was not open on suspend */ - if (!input->users) { + if (!input_device_enabled(input)) { ret = zforce_stop(ts); if (ret) goto unlock; } - } else if (input->users) { + } else if (input_device_enabled(input)) { dev_dbg(&client->dev, "resume without being a wakeup source\n"); enable_irq(client->irq);