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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/ide/ide-floppy_proc.c
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/ide/ide-floppy_proc.c')
-rw-r--r--kernel/drivers/ide/ide-floppy_proc.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/drivers/ide/ide-floppy_proc.c b/kernel/drivers/ide/ide-floppy_proc.c
new file mode 100644
index 000000000..e7a25ea75
--- /dev/null
+++ b/kernel/drivers/ide/ide-floppy_proc.c
@@ -0,0 +1,46 @@
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/ide.h>
+#include <linux/seq_file.h>
+
+#include "ide-floppy.h"
+
+static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
+{
+ ide_drive_t*drive = (ide_drive_t *)m->private;
+
+ seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+ return 0;
+}
+
+static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode));
+}
+
+static const struct file_operations idefloppy_capacity_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idefloppy_capacity_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+ide_proc_entry_t ide_floppy_proc[] = {
+ { "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops },
+ { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
+ {}
+};
+
+ide_devset_rw_field(bios_cyl, bios_cyl);
+ide_devset_rw_field(bios_head, bios_head);
+ide_devset_rw_field(bios_sect, bios_sect);
+ide_devset_rw_field(ticks, pc_delay);
+
+const struct ide_proc_devset ide_floppy_settings[] = {
+ IDE_PROC_DEVSET(bios_cyl, 0, 1023),
+ IDE_PROC_DEVSET(bios_head, 0, 255),
+ IDE_PROC_DEVSET(bios_sect, 0, 63),
+ IDE_PROC_DEVSET(ticks, 0, 255),
+ { NULL },
+};