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: <1445876673-32180-1-git-send-email-mtitinger@baylibre.com> Date: Mon, 26 Oct 2015 17:24:31 +0100 From: Marc Titinger <mtitinger@...libre.com> To: linux@...ck-us.net, jdelvare@...e.com Cc: lm-sensors@...sensors.org, linux-kernel@...r.kernel.org, Marc Titinger <mtitinger@...libre.com> Subject: [PATCH 0/2] hwmon: ina2xx: convert driver to using regmap Hi Guenter, as requested, here's the regmap version as a separate patch. I've left out the idea of separate show functions as it doesn't bring much indeed. If you're interested in a before/after comparison, here are the plots of of a usb key (DUT) power-cycle captured using either driver version. As expected, the measurement is better resolved with single reads. "github dot com"/mtitinger/ACME/blob/master/docs/measurements/bulk-700pts.png "github dot com"/mtitinger/ACME/blob/master/docs/measurements/regmap-700pts.png Many thanks. Marc Titinger (2): hwmon: ina2xx: convert driver to using regmap hwmon: ina2xx: give precedence to DT over checking for platform data. drivers/hwmon/ina2xx.c | 208 +++++++++++++++++++------------------------------ 1 file changed, 79 insertions(+), 129 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists