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  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 26 Nov 2020 11:49:12 +0000
From:   Mark Brown <>
To:     Jim Quinlan <>
        Nicolas Saenz Julienne <>,,
        Lorenzo Pieralisi <>,
        Rob Herring <>,
        Bjorn Helgaas <>,
        Florian Fainelli <>,
        Liam Girdwood <>,
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        open list <>
Subject: Re: [PATCH v1 2/6] PCI: brcmstb: Add control of EP voltage

On Wed, Nov 25, 2020 at 02:24:19PM -0500, Jim Quinlan wrote:

> +	for (i = 0; i < PCIE_REGULATORS_MAX; i++) {
> +		ep_reg = devm_regulator_get_optional(dev, ep_regulator_names[i]);
> +		if (IS_ERR(ep_reg)) {

Does PCI allow supplies to be physically absent?  If not then the driver
shouldn't be using regulator_get_optional() and much of the code here
can be deleted.

> +static void brcm_set_regulators(struct brcm_pcie *pcie, bool on)
> +{

This is open coding the regulator bulk APIs.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)

Powered by blists - more mailing lists