Author: br
Date: Tue Apr 19 15:39:46 2016
New Revision: 298274
URL: https://svnweb.freebsd.org/changeset/base/298274
Log:
Revert r298268 (Add optional chip_select/deselect methods).
None of supported hardware do require that.
Modified:
head/sys/dev/spibus/spibus.c
head/sys/dev/spibus/spibus_if.m
Modified: head/sys/dev/spibus/spibus.c
==============================================================================
--- head/sys/dev/spibus/spibus.c Tue Apr 19 15:36:18 2016
(r298273)
+++ head/sys/dev/spibus/spibus.c Tue Apr 19 15:39:46 2016
(r298274)
@@ -185,24 +185,9 @@ spibus_hinted_child(device_t bus, const
static int
spibus_transfer_impl(device_t dev, device_t child, struct spi_command *cmd)
{
-
return (SPIBUS_TRANSFER(device_get_parent(dev), child, cmd));
}
-static int
-spibus_chip_select_impl(device_t dev, device_t child)
-{
-
- return (SPIBUS_CHIP_SELECT(device_get_parent(dev), child));
-}
-
-static int
-spibus_chip_deselect_impl(device_t dev, device_t child)
-{
-
- return (SPIBUS_CHIP_DESELECT(device_get_parent(dev), child));
-}
-
static device_method_t spibus_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, spibus_probe),
@@ -223,8 +208,6 @@ static device_method_t spibus_methods[]
/* spibus interface */
DEVMETHOD(spibus_transfer, spibus_transfer_impl),
- DEVMETHOD(spibus_chip_select, spibus_chip_select_impl),
- DEVMETHOD(spibus_chip_deselect, spibus_chip_deselect_impl),
DEVMETHOD_END
};
Modified: head/sys/dev/spibus/spibus_if.m
==============================================================================
--- head/sys/dev/spibus/spibus_if.m Tue Apr 19 15:36:18 2016
(r298273)
+++ head/sys/dev/spibus/spibus_if.m Tue Apr 19 15:39:46 2016
(r298274)
@@ -39,19 +39,3 @@ METHOD int transfer {
device_t child;
struct spi_command *cmd;
};
-
-#
-# Assert chip select
-#
-METHOD int chip_select {
- device_t dev;
- device_t child;
-};
-
-#
-# Deassert chip select
-#
-METHOD int chip_deselect {
- device_t dev;
- device_t child;
-};
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