iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Second set of IIO fixes for the 4.5 cycle. These ones are mostly

Browse Source 
dependent on patches from the recent merge cycle.
 
 * adc, imu and iio staging drivers
   - !HAS_IOMEM dependency fixes
 * dht11
   - use boottime clock for time measurement to avoid incorrect measurements
    due to clock updates.
 * lidar
   - correct a return value for short i2c transfers.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJWr72hAAoJEFSFNJnE9BaILWsP/3hVDegr+6TRoVgqqfk8USz2
 Jb3omDrxvb1LDlMgR5sbwYMQw3JKg9Dn6ACPtsFJ4kdOHvZ/xQ5dzwKXuUTe9MfB
 ij3gl1/wO6czUvdW0FYEKwMHORh/z5ILKaVS/lOPjeJnRPhFD4GNRo3nM6qQ/le8
 nl/Q1RB1ONml0EKzWgQrcFAzdRessPU3ALsvXrmJQVn6Ah1fYcig46/jn/PZ8/iO
 1/9lgROCo78vwHMvu1vuBI/pjfm0Ry/AB1WTGrjquMY4Q/kEwM18qE2I4lRfoQSd
 3N9DvGkfhkmLpnqag3ujC5uVtMJK/SUlK5DPaAsLT7PtTuQ75UQfFZpy0syANfbD
 lLVnKqMBbTWpetin8butW1OBgKaCWukq9zvFvsp1ZbbxJIEeYaIF6vdkcVyn66j/
 O3u45zdbL0WrhvPZrQRbTa3jdXLVMe4psaBWF1fhBW/+8tYEpPzddHuE2miyVHP8
 2uxg7H+UR7WRJyZ20BzF18G1AFjtAouzuVtWtPEAw2z8BbtMfAf9g+02xHhwYmVd
 USdPfVHhAmYgFsgfRLRZRmbiSlg/SzBHK0RVS9ZwXsh3nnPvuYflfT/bCXxGvBzI
 j8pVAAkfrnTItKuFQ2rTgQ23JUHdOdmwkYtrMa6bHuFCCN6kIH8BTVxwGexEhE5U
 tBTWNHQxx/N1VhtY7BQG
 =iF19
 -----END PGP SIGNATURE-----

Merge tag 'iio-fixes-for-4.5b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

Second set of IIO fixes for the 4.5 cycle.  These ones are mostly
dependent on patches from the recent merge cycle.

* adc, imu and iio staging drivers
  - !HAS_IOMEM dependency fixes
* dht11
  - use boottime clock for time measurement to avoid incorrect measurements
   due to clock updates.
* lidar
  - correct a return value for short i2c transfers.
This commit is contained in:
Greg Kroah-Hartman 2016-02-01 13:08:26 -08:00
commit 5982557ac6
5 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iio/adc/Kconfig
View File

@ -175,6 +175,7 @@ config DA9150_GPADC
config EXYNOS_ADC
tristate "Exynos ADC driver support"
depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || (OF && COMPILE_TEST)
depends on HAS_IOMEM
help
Core support for the ADC block found in the Samsung EXYNOS series
of SoCs for drivers such as the touchscreen and hwmon to use to share
@ -207,6 +208,7 @@ config INA2XX_ADC
config IMX7D_ADC
tristate "IMX7D ADC driver"
depends on ARCH_MXC || COMPILE_TEST
depends on HAS_IOMEM
help
Say yes here to build support for IMX7D ADC.

8
drivers/iio/humidity/dht11.c
View File

@ -117,7 +117,7 @@ static int dht11_decode(struct dht11 *dht11, int offset, int timeres)
if (((hum_int + hum_dec + temp_int + temp_dec) & 0xff) != checksum)
return -EIO;
dht11->timestamp = ktime_get_real_ns();
dht11->timestamp = ktime_get_boot_ns();
if (hum_int < 20) { /* DHT22 */
dht11->temperature = (((temp_int & 0x7f) << 8) + temp_dec) *
((temp_int & 0x80) ? -100 : 100);
@ -145,7 +145,7 @@ static irqreturn_t dht11_handle_irq(int irq, void *data)
/* TODO: Consider making the handler safe for IRQ sharing */
if (dht11->num_edges < DHT11_EDGES_PER_READ && dht11->num_edges >= 0) {
dht11->edges[dht11->num_edges].ts = ktime_get_real_ns();
dht11->edges[dht11->num_edges].ts = ktime_get_boot_ns();
dht11->edges[dht11->num_edges++].value =
gpio_get_value(dht11->gpio);
@ -164,7 +164,7 @@ static int dht11_read_raw(struct iio_dev *iio_dev,
int ret, timeres;
mutex_lock(&dht11->lock);
if (dht11->timestamp + DHT11_DATA_VALID_TIME < ktime_get_real_ns()) {
if (dht11->timestamp + DHT11_DATA_VALID_TIME < ktime_get_boot_ns()) {
timeres = ktime_get_resolution_ns();
if (DHT11_DATA_BIT_HIGH < 2 * timeres) {
dev_err(dht11->dev, "timeresolution %dns too low\n",
@ -279,7 +279,7 @@ static int dht11_probe(struct platform_device *pdev)
return -EINVAL;
}
dht11->timestamp = ktime_get_real_ns() - DHT11_DATA_VALID_TIME - 1;
dht11->timestamp = ktime_get_boot_ns() - DHT11_DATA_VALID_TIME - 1;
dht11->num_edges = -1;
platform_set_drvdata(pdev, iio);

2
drivers/iio/imu/inv_mpu6050/Kconfig
View File

@ -5,9 +5,9 @@
config INV_MPU6050_IIO
tristate "Invensense MPU6050 devices"
depends on I2C && SYSFS
depends on I2C_MUX
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select I2C_MUX
help
This driver supports the Invensense MPU6050 devices.
This driver can also support MPU6500 in MPU6050 compatibility mode

2
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
View File

@ -87,7 +87,7 @@ static int lidar_i2c_xfer(struct lidar_data *data, u8 reg, u8 *val, int len)
ret = i2c_transfer(client->adapter, msg, 2);
return (ret == 2) ? 0 : ret;
return (ret == 2) ? 0 : -EIO;
}
static int lidar_smbus_xfer(struct lidar_data *data, u8 reg, u8 *val, int len)

1
drivers/staging/iio/adc/Kconfig
View File

@ -6,6 +6,7 @@ menu "Analog to digital converters"
config AD7606
tristate "Analog Devices AD7606 ADC driver"
depends on GPIOLIB || COMPILE_TEST
depends on HAS_IOMEM
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help