diff options
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/hp_accel.c | 6 | ||||
| -rw-r--r-- | drivers/platform/x86/intel-hid.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_ipc.c | 48 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_punit_ipc.c | 48 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_telemetry_pltdrv.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 4 | 
6 files changed, 65 insertions, 45 deletions
| diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index 10ce6cba4455..09356684c32f 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -127,8 +127,10 @@ static int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret)  	arg0.integer.value = reg;  	status = acpi_evaluate_integer(dev->handle, "ALRD", &args, &lret); +	if (ACPI_FAILURE(status)) +		return -EINVAL;  	*ret = lret; -	return (status != AE_OK) ? -EINVAL : 0; +	return 0;  }  /** @@ -173,6 +175,7 @@ static int lis3lv02d_dmi_matched(const struct dmi_system_id *dmi)  DEFINE_CONV(normal, 1, 2, 3);  DEFINE_CONV(y_inverted, 1, -2, 3);  DEFINE_CONV(x_inverted, -1, 2, 3); +DEFINE_CONV(x_inverted_usd, -1, 2, -3);  DEFINE_CONV(z_inverted, 1, 2, -3);  DEFINE_CONV(xy_swap, 2, 1, 3);  DEFINE_CONV(xy_rotated_left, -2, 1, 3); @@ -236,6 +239,7 @@ static const struct dmi_system_id lis3lv02d_dmi_ids[] = {  	AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted),  	AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted),  	AXIS_DMI_MATCH("HPB432x", "HP ProBook 432", xy_rotated_left), +	AXIS_DMI_MATCH("HPB440G3", "HP ProBook 440 G3", x_inverted_usd),  	AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),  	AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),  	AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap), diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index f93abc8c1424..a818db6aa08f 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -91,6 +91,8 @@ static int intel_hid_pl_resume_handler(struct device *device)  }  static const struct dev_pm_ops intel_hid_pl_pm_ops = { +	.freeze  = intel_hid_pl_suspend_handler, +	.restore  = intel_hid_pl_resume_handler,  	.suspend  = intel_hid_pl_suspend_handler,  	.resume  = intel_hid_pl_resume_handler,  }; diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index 3fb1d85c70a8..6f497e80c9df 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -687,8 +687,8 @@ static int ipc_plat_get_res(struct platform_device *pdev)  	ipcdev.acpi_io_size = size;  	dev_info(&pdev->dev, "io res: %pR\n", res); -	/* This is index 0 to cover BIOS data register */  	punit_res = punit_res_array; +	/* This is index 0 to cover BIOS data register */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_BIOS_DATA_INDEX);  	if (!res) { @@ -698,55 +698,51 @@ static int ipc_plat_get_res(struct platform_device *pdev)  	*punit_res = *res;  	dev_info(&pdev->dev, "punit BIOS data res: %pR\n", res); +	/* This is index 1 to cover BIOS interface register */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_BIOS_IFACE_INDEX);  	if (!res) {  		dev_err(&pdev->dev, "Failed to get res of punit BIOS iface\n");  		return -ENXIO;  	} -	/* This is index 1 to cover BIOS interface register */  	*++punit_res = *res;  	dev_info(&pdev->dev, "punit BIOS interface res: %pR\n", res); +	/* This is index 2 to cover ISP data register, optional */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_ISP_DATA_INDEX); -	if (!res) { -		dev_err(&pdev->dev, "Failed to get res of punit ISP data\n"); -		return -ENXIO; +	++punit_res; +	if (res) { +		*punit_res = *res; +		dev_info(&pdev->dev, "punit ISP data res: %pR\n", res);  	} -	/* This is index 2 to cover ISP data register */ -	*++punit_res = *res; -	dev_info(&pdev->dev, "punit ISP data res: %pR\n", res); +	/* This is index 3 to cover ISP interface register, optional */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_ISP_IFACE_INDEX); -	if (!res) { -		dev_err(&pdev->dev, "Failed to get res of punit ISP iface\n"); -		return -ENXIO; +	++punit_res; +	if (res) { +		*punit_res = *res; +		dev_info(&pdev->dev, "punit ISP interface res: %pR\n", res);  	} -	/* This is index 3 to cover ISP interface register */ -	*++punit_res = *res; -	dev_info(&pdev->dev, "punit ISP interface res: %pR\n", res); +	/* This is index 4 to cover GTD data register, optional */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_GTD_DATA_INDEX); -	if (!res) { -		dev_err(&pdev->dev, "Failed to get res of punit GTD data\n"); -		return -ENXIO; +	++punit_res; +	if (res) { +		*punit_res = *res; +		dev_info(&pdev->dev, "punit GTD data res: %pR\n", res);  	} -	/* This is index 4 to cover GTD data register */ -	*++punit_res = *res; -	dev_info(&pdev->dev, "punit GTD data res: %pR\n", res); +	/* This is index 5 to cover GTD interface register, optional */  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_GTD_IFACE_INDEX); -	if (!res) { -		dev_err(&pdev->dev, "Failed to get res of punit GTD iface\n"); -		return -ENXIO; +	++punit_res; +	if (res) { +		*punit_res = *res; +		dev_info(&pdev->dev, "punit GTD interface res: %pR\n", res);  	} -	/* This is index 5 to cover GTD interface register */ -	*++punit_res = *res; -	dev_info(&pdev->dev, "punit GTD interface res: %pR\n", res);  	res = platform_get_resource(pdev, IORESOURCE_MEM,  				    PLAT_RESOURCE_IPC_INDEX); diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c index bd875409a02d..a47a41fc10ad 100644 --- a/drivers/platform/x86/intel_punit_ipc.c +++ b/drivers/platform/x86/intel_punit_ipc.c @@ -227,6 +227,11 @@ static int intel_punit_get_bars(struct platform_device *pdev)  	struct resource *res;  	void __iomem *addr; +	/* +	 * The following resources are required +	 * - BIOS_IPC BASE_DATA +	 * - BIOS_IPC BASE_IFACE +	 */  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  	addr = devm_ioremap_resource(&pdev->dev, res);  	if (IS_ERR(addr)) @@ -239,29 +244,40 @@ static int intel_punit_get_bars(struct platform_device *pdev)  		return PTR_ERR(addr);  	punit_ipcdev->base[BIOS_IPC][BASE_IFACE] = addr; +	/* +	 * The following resources are optional +	 * - ISPDRIVER_IPC BASE_DATA +	 * - ISPDRIVER_IPC BASE_IFACE +	 * - GTDRIVER_IPC BASE_DATA +	 * - GTDRIVER_IPC BASE_IFACE +	 */  	res = platform_get_resource(pdev, IORESOURCE_MEM, 2); -	addr = devm_ioremap_resource(&pdev->dev, res); -	if (IS_ERR(addr)) -		return PTR_ERR(addr); -	punit_ipcdev->base[ISPDRIVER_IPC][BASE_DATA] = addr; +	if (res) { +		addr = devm_ioremap_resource(&pdev->dev, res); +		if (!IS_ERR(addr)) +			punit_ipcdev->base[ISPDRIVER_IPC][BASE_DATA] = addr; +	}  	res = platform_get_resource(pdev, IORESOURCE_MEM, 3); -	addr = devm_ioremap_resource(&pdev->dev, res); -	if (IS_ERR(addr)) -		return PTR_ERR(addr); -	punit_ipcdev->base[ISPDRIVER_IPC][BASE_IFACE] = addr; +	if (res) { +		addr = devm_ioremap_resource(&pdev->dev, res); +		if (!IS_ERR(addr)) +			punit_ipcdev->base[ISPDRIVER_IPC][BASE_IFACE] = addr; +	}  	res = platform_get_resource(pdev, IORESOURCE_MEM, 4); -	addr = devm_ioremap_resource(&pdev->dev, res); -	if (IS_ERR(addr)) -		return PTR_ERR(addr); -	punit_ipcdev->base[GTDRIVER_IPC][BASE_DATA] = addr; +	if (res) { +		addr = devm_ioremap_resource(&pdev->dev, res); +		if (!IS_ERR(addr)) +			punit_ipcdev->base[GTDRIVER_IPC][BASE_DATA] = addr; +	}  	res = platform_get_resource(pdev, IORESOURCE_MEM, 5); -	addr = devm_ioremap_resource(&pdev->dev, res); -	if (IS_ERR(addr)) -		return PTR_ERR(addr); -	punit_ipcdev->base[GTDRIVER_IPC][BASE_IFACE] = addr; +	if (res) { +		addr = devm_ioremap_resource(&pdev->dev, res); +		if (!IS_ERR(addr)) +			punit_ipcdev->base[GTDRIVER_IPC][BASE_IFACE] = addr; +	}  	return 0;  } diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c index 397119f83e82..781bd10ca7ac 100644 --- a/drivers/platform/x86/intel_telemetry_pltdrv.c +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c @@ -659,7 +659,7 @@ static int telemetry_plt_update_events(struct telemetry_evtconfig pss_evtconfig,  static int telemetry_plt_set_sampling_period(u8 pss_period, u8 ioss_period)  {  	u32 telem_ctrl = 0; -	int ret; +	int ret = 0;  	mutex_lock(&(telm_conf->telem_lock));  	if (ioss_period) { diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e305ab541a22..9255ff3ee81a 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -7972,10 +7972,12 @@ static int fan_get_status_safe(u8 *status)  		fan_update_desired_level(s);  	mutex_unlock(&fan_mutex); +	if (rc) +		return rc;  	if (status)  		*status = s; -	return rc; +	return 0;  }  static int fan_get_speed(unsigned int *speed) | 
