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authorRamon Fried <ramon.fried@linux.intel.com>2019-01-21 17:38:22 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-01-28 12:07:58 +0300
commit127428356eded298a2ed2af26010236c0a8e321c (patch)
tree57552a1171ecff7b7db07668b81e09f3a21fa9b7 /Documentation/driver-api/pinctl.rst
parentfe4a6485b819560381bcd83926edd86043950cbf (diff)
downloadlinux-127428356eded298a2ed2af26010236c0a8e321c.tar.xz
pinctrl.txt: Remove outdated information
Returning -EAGAIN is no longer supported by pin_config_group_set() since ad42fc6c8479 ("pinctrl: rip out the direct pinconf API") Remove the relevant section from the documentation. Signed-off-by: Ramon Fried <ramon.fried@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/driver-api/pinctl.rst')
-rw-r--r--Documentation/driver-api/pinctl.rst9
1 files changed, 0 insertions, 9 deletions
diff --git a/Documentation/driver-api/pinctl.rst b/Documentation/driver-api/pinctl.rst
index 6cb68d67fa75..2bb1bc484278 100644
--- a/Documentation/driver-api/pinctl.rst
+++ b/Documentation/driver-api/pinctl.rst
@@ -274,15 +274,6 @@ configuration in the pin controller ops like this::
.confops = &foo_pconf_ops,
};
-Since some controllers have special logic for handling entire groups of pins
-they can exploit the special whole-group pin control function. The
-pin_config_group_set() callback is allowed to return the error code -EAGAIN,
-for groups it does not want to handle, or if it just wants to do some
-group-level handling and then fall through to iterate over all pins, in which
-case each individual pin will be treated by separate pin_config_set() calls as
-well.
-
-
Interaction with the GPIO subsystem
===================================