On Tue, 1 Jul 2008 15:14:52 +0200
Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx> wrote:
> When CONFIG_DEBUG_FS is set, create a few files under /sys/kernel/debug
> containing information about an mmc host's internal state. Currently,
> just a single file is created, "ios", which contains information about
> the current operating parameters for the bus (clock speed, bus width,
> etc.)
>
> Host drivers can add additional files and directories under the host's
> root directory by passing the debugfs_root field in struct mmc_host as
> the 'parent' parameter to debugfs_create_*.
>
> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx>
>
I see that this version has no ifdef:s at all. Doesn't that mean a lot
of useless code if DEBUG_FS is not enabled? You embedded guys are
usually rather sensitive about such things. :)
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
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