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iio: magnetometer: mmc35240: Use a smaller sleep value

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According to datasheet, Page 8, minimum wait time to complete
measurement is 10ms. Adjusting this value will increase the
userspace polling rate.

Fixes: abeb6b1e7b ("iio: magnetometer: Add support for MEMSIC MMC35240")
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Daniel Baluta 2015-06-05 14:03:13 +03:00 committed by Jonathan Cameron
parent c2890547a0
commit 787f55c4d1
1 changed files with 2 additions and 1 deletions
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3
drivers/iio/magnetometer/mmc35240.c
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@ -219,7 +219,8 @@ static int mmc35240_take_measurement(struct mmc35240_data *data)
return ret;
if (reg_status & MMC35240_STATUS_MEAS_DONE_BIT)
break;
msleep(20);
/* minimum wait time to complete measurement is 10 ms */
usleep_range(10000, 11000);
}
if (tries < 0) {