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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-08 13:39:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-08 13:39:28 -0800 |
| commit | 10d48d70e82d7d19eb9157fdb599bfce4a5768bc (patch) | |
| tree | b3477448fa8ddd1d8a5e2d753d2a25dfa293c310 /drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | |
| parent | 563c5b02f299f4374a157ae6423f8465a2495dd2 (diff) | |
| parent | a0776c214d47ea4f7aaef138095beaa41cff03ef (diff) | |
Merge tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
"Here are a few small char/misc and other driver subsystem fixes for
reported issues that have been in my tree.
Included in here are fixes for:
- iio driver fixes for reported problems
- much reported bugfix for a lis3lv02d_i2c regression
- comedi driver bugfix
- mei new device ids
- mei driver fixes
- counter core fix
All of these have been in linux-next with no reported issues, some for
many weeks"
* tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
mei: gsc_proxy: match component when GSC is on different bus
misc: fastrpc: Pass proper arguments to scm call
comedi: comedi_test: Prevent timers rescheduling during deletion
comedi: comedi_8255: Correct error in subdevice initialization
misc: lis3lv02d_i2c: Fix regulators getting en-/dis-abled twice on suspend/resume
iio: accel: adxl367: fix I2C FIFO data register
iio: accel: adxl367: fix DEVID read after reset
iio: pressure: dlhl60d: Initialize empty DLH bytes
iio: imu: inv_mpu6050: fix frequency setting when chip is off
iio: pressure: Fixes BMP38x and BMP390 SPI support
iio: imu: inv_mpu6050: fix FIFO parsing when empty
mei: Add Meteor Lake support for IVSC device
mei: me: add arrow lake point H DID
mei: me: add arrow lake point S DID
counter: fix privdata alignment
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 66d4ba088e70..d4f9b5d8d28d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -109,6 +109,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) /* compute and process only all complete datum */ nb = fifo_count / bytes_per_datum; fifo_count = nb * bytes_per_datum; + if (nb == 0) + goto end_session; /* Each FIFO data contains all sensors, so same number for FIFO and sensor data */ fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider); inv_sensors_timestamp_interrupt(&st->timestamp, fifo_period, nb, nb, pf->timestamp); |