From: Jonathan Cameron <jic23@kernel.org>
To: Daniel Baluta <daniel.baluta@intel.com>, pmeerw@pmeerw.net
Cc: knaack.h@gmx.de, lars@metafoo.de, linux-kernel@vger.kernel.org,
linux-iio@vger.kernel.org
Subject: Re: [PATCH v2 4/6] iio: magnetometer: mmc35240: Use a smaller sleep value
Date: Sun, 07 Jun 2015 16:34:26 +0100 [thread overview]
Message-ID: <55746482.5030506@kernel.org> (raw)
In-Reply-To: <1433502195-30296-5-git-send-email-daniel.baluta@intel.com>
On 05/06/15 12:03, Daniel Baluta wrote:
> 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>
Applied to the togreg branch of iio.git.
Thanks,
> ---
> drivers/iio/magnetometer/mmc35240.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
> index 7fff38e..7bc72b3 100644
> --- a/drivers/iio/magnetometer/mmc35240.c
> +++ b/drivers/iio/magnetometer/mmc35240.c
> @@ -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) {
>
next prev parent reply other threads:[~2015-06-07 15:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-05 11:03 [PATCH v2 0/6] Memsic MMC35230 magnetometer fixes Daniel Baluta
2015-06-05 11:03 ` [PATCH v2 1/6] iio: magnetometer: mmc35240: i2c device name should be lower case Daniel Baluta
2015-06-07 15:33 ` Jonathan Cameron
2015-06-05 11:03 ` [PATCH v2 2/6] iio: magnetometer: mmc35240: NULL terminate attribute array Daniel Baluta
2015-06-07 15:33 ` Jonathan Cameron
2015-06-05 11:03 ` [PATCH v2 3/6] iio: magnetometer: mmc35240: Fix broken processed value Daniel Baluta
2015-06-07 15:34 ` Jonathan Cameron
2015-06-05 11:03 ` [PATCH v2 4/6] iio: magnetometer: mmc35240: Use a smaller sleep value Daniel Baluta
2015-06-07 15:34 ` Jonathan Cameron [this message]
2015-06-05 11:03 ` [PATCH v2 5/6] iio: magnetometer: mmc35240: Fix sensitivity on z-axis Daniel Baluta
2015-06-07 15:34 ` Jonathan Cameron
2015-06-05 11:03 ` [PATCH v2 6/6] iio: magnetometer: mmc35240: Add compensation for raw values Daniel Baluta
2015-06-07 15:35 ` Jonathan Cameron
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