[PATCH v6 07/18] ahci-platform: "Library-ise" ahci_probe functionality
From: tj@kernel.org (Tejun Heo)
Date: 2014-02-19 14:58:39
Also in:
linux-devicetree, linux-ide
From: tj@kernel.org (Tejun Heo)
Date: 2014-02-19 14:58:39
Also in:
linux-devicetree, linux-ide
On Wed, Feb 19, 2014 at 01:01:49PM +0100, Hans de Goede wrote:
ahci_probe consists of 3 steps: 1) Get resources (get mmio, clks, regulator) 2) Enable resources, handled by ahci_platform_enable_resouces 3) The more or less standard ahci-host controller init sequence This commit refactors step 1 and 3 into separate functions, so the platform drivers for AHCI implementations which need a specific order in step 2, and / or need to do some custom register poking at some time, can re-use ahci-platform.c code without needing to copy and paste it. Note that ahci_platform_init_host's prototype takes the 3 non function members of ahci_platform_data as arguments, the idea is that drivers using the new exported utility functions will not use ahci_platform_data at all, and hopefully in the future ahci_platform_data can go away entirely. Signed-off-by: Hans de Goede <redacted>
Heh, the lack of comments is getting kinda impressive. :) Thanks. -- tejun