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Commit d0c15ad7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'staging-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging 

Pull staging / IIO driver fixes from Greg KH:
 "Here are some small staging and IIO driver fixes for 3.15-rc3.

  Nothing major at all, just some assorted issues that people have
  reported"

* tag 'staging-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: comedi: usbdux: bug fix for accessing 'ao_chanlist' in private data
  iio: adc: mxs-lradc: fix warning when buidling on avr32
  iio: cm36651: Fix i2c client leak and possible NULL pointer dereference
  iio: querying buffer scan_mask should return 0/1
  staging:iio:ad2s1200 fix a missing break
  iio: adc: at91_adc: correct default shtim value
  ARM: at91: at91sam9260: change at91_adc name
  ARM: at91: at91sam9g45: change at91_adc name
  iio: cm32181: Fix read integration time function
  iio: adc: at91_adc: Repair broken platform_data support
parents 005fbcd0 2704f807

arch/arm/mach-at91/at91sam9260_devices.c

+1 −1
Original line number Diff line number Diff line
@@ -1296,7 +1296,7 @@ static struct resource adc_resources[] = { 
};



static struct platform_device at91_adc_device = {

	.name		= "at91_adc",

	.name		= "at91sam9260-adc",

	.id		= -1,

	.dev		= {

				.platform_data		= &adc_data,

arch/arm/mach-at91/at91sam9g45_devices.c

+1 −1
Original line number Diff line number Diff line
@@ -1204,7 +1204,7 @@ static struct resource adc_resources[] = { 
};



static struct platform_device at91_adc_device = {

	.name		= "at91_adc",

	.name		= "at91sam9g45-adc",

	.id		= -1,

	.dev		= {

				.platform_data	= &adc_data,

drivers/iio/adc/at91_adc.c

+27 −6
Original line number Diff line number Diff line
@@ -765,14 +765,17 @@ static int at91_adc_probe_pdata(struct at91_adc_state *st, 
	if (!pdata)

		return -EINVAL;



	st->caps = (struct at91_adc_caps *)

			platform_get_device_id(pdev)->driver_data;



	st->use_external = pdata->use_external_triggers;

	st->vref_mv = pdata->vref;

	st->channels_mask = pdata->channels_used;

	st->num_channels = pdata->num_channels;

	st->num_channels = st->caps->num_channels;

	st->startup_time = pdata->startup_time;

	st->trigger_number = pdata->trigger_number;

	st->trigger_list = pdata->trigger_list;

	st->registers = pdata->registers;

	st->registers = &st->caps->registers;



	return 0;

}
@@ -1004,8 +1007,11 @@ static int at91_adc_probe(struct platform_device *pdev) 
	 * the best converted final value between two channels selection

	 * The formula thus is : Sample and Hold Time = (shtim + 1) / ADCClock

	 */

	shtim = round_up((st->sample_hold_time * adc_clk_khz /

			  1000) - 1, 1);

	if (st->sample_hold_time > 0)

		shtim = round_up((st->sample_hold_time * adc_clk_khz / 1000)

				 - 1, 1);

	else

		shtim = 0;



	reg = AT91_ADC_PRESCAL_(prsc) & st->registers->mr_prescal_mask;

	reg |= AT91_ADC_STARTUP_(ticks) & st->registers->mr_startup_mask;
@@ -1101,7 +1107,6 @@ static int at91_adc_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_OF

static struct at91_adc_caps at91sam9260_caps = {

	.calc_startup_ticks = calc_startup_ticks_9260,

	.num_channels = 4,
@@ -1154,11 +1159,27 @@ static const struct of_device_id at91_adc_dt_ids[] = { 
	{},

};

MODULE_DEVICE_TABLE(of, at91_adc_dt_ids);

#endif



static const struct platform_device_id at91_adc_ids[] = {

	{

		.name = "at91sam9260-adc",

		.driver_data = (unsigned long)&at91sam9260_caps,

	}, {

		.name = "at91sam9g45-adc",

		.driver_data = (unsigned long)&at91sam9g45_caps,

	}, {

		.name = "at91sam9x5-adc",

		.driver_data = (unsigned long)&at91sam9x5_caps,

	}, {

		/* terminator */

	}

};

MODULE_DEVICE_TABLE(platform, at91_adc_ids);



static struct platform_driver at91_adc_driver = {

	.probe = at91_adc_probe,

	.remove = at91_adc_remove,

	.id_table = at91_adc_ids,

	.driver = {

		   .name = DRIVER_NAME,

		   .of_match_table = of_match_ptr(at91_adc_dt_ids),

drivers/iio/industrialio-buffer.c

+4 −2
Original line number Diff line number Diff line
@@ -165,7 +165,8 @@ static ssize_t iio_scan_el_show(struct device *dev, 
	int ret;

	struct iio_dev *indio_dev = dev_to_iio_dev(dev);



	ret = test_bit(to_iio_dev_attr(attr)->address,

	/* Ensure ret is 0 or 1. */

	ret = !!test_bit(to_iio_dev_attr(attr)->address,

		       indio_dev->buffer->scan_mask);



	return sprintf(buf, "%d\n", ret);
@@ -862,7 +863,8 @@ int iio_scan_mask_query(struct iio_dev *indio_dev, 
	if (!buffer->scan_mask)

		return 0;



	return test_bit(bit, buffer->scan_mask);

	/* Ensure return value is 0 or 1. */

	return !!test_bit(bit, buffer->scan_mask);

};

EXPORT_SYMBOL_GPL(iio_scan_mask_query);

drivers/iio/light/cm32181.c

+1 −0
Original line number Diff line number Diff line
@@ -221,6 +221,7 @@ static int cm32181_read_raw(struct iio_dev *indio_dev, 
		*val = cm32181->calibscale;

		return IIO_VAL_INT;

	case IIO_CHAN_INFO_INT_TIME:

		*val = 0;

		ret = cm32181_read_als_it(cm32181, val2);

		return ret;

	}