| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20211118180851.00001693@Huawei.com>
Date: Thu, 18 Nov 2021 18:08:51 +0000
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>
CC: <jic23@...nel.org>, <linux-iio@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] iio: expose shared parameter in IIO_ENUM_AVAILABLE
On Thu, 18 Nov 2021 16:17:09 +0200
Antoniu Miclaus <antoniu.miclaus@...log.com> wrote:
> The shared parameter should be configurable based on its usage, and not
> constrained to IIO_SHARED_BY_TYPE.
>
> This patch aims to improve the flexibility in using the
> IIO_ENUM_AVAILABLE define and avoid redefining custom iio enums that
> expose the shared parameter.
>
> An example is the ad5766.c driver where IIO_ENUM_AVAILABLE_SHARED was
> defined in order to achieve `shared` parameter customization.
>
> The current state of the IIO_ENUM_AVAILABLE implementation will imply
> similar redefinitions each time a driver will require access to the
> `shared` parameter. An example would be admv1013 driver which will
> require custom device attribute for the frequency translation modes:
> Quadrature I/Q mode and Intermediate frequency mode.
>
> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
I'm fine with the change subject to comments below,
Jonathan
> ---
> drivers/iio/accel/bma180.c | 2 +-
> drivers/iio/accel/mma9553.c | 2 +-
> drivers/iio/adc/ad7192.c | 2 +-
> drivers/iio/adc/hi8435.c | 2 +-
> drivers/iio/dac/ad5064.c | 4 ++--
> drivers/iio/dac/ad5380.c | 2 +-
> drivers/iio/dac/ad5446.c | 2 +-
> drivers/iio/dac/ad5504.c | 2 +-
> drivers/iio/dac/ad5624r_spi.c | 2 +-
> drivers/iio/dac/ad5686.c | 2 +-
> drivers/iio/dac/ad5766.c | 13 ++-----------
> drivers/iio/dac/ad5791.c | 2 +-
> drivers/iio/dac/max5821.c | 2 +-
> drivers/iio/dac/mcp4725.c | 8 ++++----
> drivers/iio/dac/stm32-dac.c | 2 +-
> drivers/iio/dac/ti-dac082s085.c | 2 +-
> drivers/iio/dac/ti-dac5571.c | 2 +-
> drivers/iio/dac/ti-dac7311.c | 2 +-
> drivers/iio/magnetometer/hmc5843_core.c | 4 ++--
> drivers/iio/trigger/stm32-timer-trigger.c | 4 ++--
> include/linux/iio/iio.h | 5 +++--
> 21 files changed, 30 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
> index 2edfcb4819b7..09496f358ad9 100644
> --- a/drivers/iio/accel/bma180.c
> +++ b/drivers/iio/accel/bma180.c
> @@ -658,7 +658,7 @@ static const struct iio_chan_spec_ext_info bma023_ext_info[] = {
>
> static const struct iio_chan_spec_ext_info bma180_ext_info[] = {
> IIO_ENUM("power_mode", IIO_SHARED_BY_TYPE, &bma180_power_mode_enum),
> - IIO_ENUM_AVAILABLE("power_mode", &bma180_power_mode_enum),
> + IIO_ENUM_AVAILABLE("power_mode", IIO_SHARED_BY_TYPE, &bma180_power_mode_enum),
> IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, bma180_accel_get_mount_matrix),
> { }
> };
> diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
> index ba3ecb3b57dc..0570ab1cc064 100644
> --- a/drivers/iio/accel/mma9553.c
> +++ b/drivers/iio/accel/mma9553.c
> @@ -917,7 +917,7 @@ static const struct iio_enum mma9553_calibgender_enum = {
>
> static const struct iio_chan_spec_ext_info mma9553_ext_info[] = {
> IIO_ENUM("calibgender", IIO_SHARED_BY_TYPE, &mma9553_calibgender_enum),
> - IIO_ENUM_AVAILABLE("calibgender", &mma9553_calibgender_enum),
> + IIO_ENUM_AVAILABLE("calibgender", IIO_SHARED_BY_TYPE, &mma9553_calibgender_enum),
> {},
> };
>
> diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
> index 2121a812b0c3..7cb1bd3ea375 100644
> --- a/drivers/iio/adc/ad7192.c
> +++ b/drivers/iio/adc/ad7192.c
> @@ -257,7 +257,7 @@ static const struct iio_chan_spec_ext_info ad7192_calibsys_ext_info[] = {
> },
> IIO_ENUM("sys_calibration_mode", IIO_SEPARATE,
> &ad7192_syscalib_mode_enum),
> - IIO_ENUM_AVAILABLE("sys_calibration_mode", &ad7192_syscalib_mode_enum),
> + IIO_ENUM_AVAILABLE("sys_calibration_mode", IIO_SHARED_BY_TYPE, &ad7192_syscalib_mode_enum),
Please wrap the lines to 80 chars unless strong reason not to do so.
> diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c
> index f08726bf5ec3..4364d7fa066e 100644
> --- a/drivers/iio/magnetometer/hmc5843_core.c
> +++ b/drivers/iio/magnetometer/hmc5843_core.c
> @@ -246,7 +246,7 @@ static const struct iio_enum hmc5843_meas_conf_enum = {
>
> static const struct iio_chan_spec_ext_info hmc5843_ext_info[] = {
> IIO_ENUM("meas_conf", IIO_SHARED_BY_TYPE, &hmc5843_meas_conf_enum),
> - IIO_ENUM_AVAILABLE("meas_conf", &hmc5843_meas_conf_enum),
> + IIO_ENUM_AVAILABLE("meas_conf", IIO_SHARED_BY_TYPE, &hmc5843_meas_conf_enum),
> IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, hmc5843_get_mount_matrix),
> { }
> };
> @@ -261,7 +261,7 @@ static const struct iio_enum hmc5983_meas_conf_enum = {
> static const struct iio_chan_spec_ext_info hmc5983_ext_info[] = {
> IIO_ENUM("meas_conf", IIO_SHARED_BY_TYPE, &hmc5983_meas_conf_enum),
> IIO_ENUM_AVAILABLE("meas_conf", &hmc5983_meas_conf_enum),
> - IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, hmc5843_get_mount_matrix),
> + IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, IIO_SHARED_BY_TYPE, hmc5843_get_mount_matrix),
Wrong macro. (I cheated on this as 0-day already spotted it :)
>
Thanks,
Jonathan
Powered by blists - more mailing lists