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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /drivers/mca/mca-driver.c
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'drivers/mca/mca-driver.c')
-rw-r--r--drivers/mca/mca-driver.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/mca/mca-driver.c b/drivers/mca/mca-driver.c
new file mode 100644
index 0000000..32cd39b
--- /dev/null
+++ b/drivers/mca/mca-driver.c
@@ -0,0 +1,63 @@
+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/*
+ * MCA driver support functions for sysfs.
+ *
+ * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+ */
+
+#include <linux/device.h>
+#include <linux/mca.h>
+#include <linux/module.h>
+
+int mca_register_driver(struct mca_driver *mca_drv)
+{
+ int r;
+
+ if (MCA_bus) {
+ mca_drv->driver.bus = &mca_bus_type;
+ if ((r = driver_register(&mca_drv->driver)) < 0)
+ return r;
+ mca_drv->integrated_id = 0;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(mca_register_driver);
+
+int mca_register_driver_integrated(struct mca_driver *mca_driver,
+ int integrated_id)
+{
+ int r = mca_register_driver(mca_driver);
+
+ if (!r)
+ mca_driver->integrated_id = integrated_id;
+
+ return r;
+}
+EXPORT_SYMBOL(mca_register_driver_integrated);
+
+void mca_unregister_driver(struct mca_driver *mca_drv)
+{
+ if (MCA_bus)
+ driver_unregister(&mca_drv->driver);
+}
+EXPORT_SYMBOL(mca_unregister_driver);
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