Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq

[firefly-linux-kernel-4.4.55.git] / arch / blackfin / mach-bf561 / coreb.c

diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index deb2271d09a327a5301cb2aeb97498673126f053..78ecb50bafc8653049ee563118ae8e48cdad1c49 100644 (file)
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -18,9 +18,9 @@
 #include <linux/miscdevice.h>
 #include <linux/module.h>
 
-#define CMD_COREB_START                2
-#define CMD_COREB_STOP         3
-#define CMD_COREB_RESET                4
+#define CMD_COREB_START                _IO('b', 0)
+#define CMD_COREB_STOP         _IO('b', 1)
+#define CMD_COREB_RESET                _IO('b', 2)
 
 static long
 coreb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@@ -29,10 +29,10 @@ coreb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
        switch (cmd) {
        case CMD_COREB_START:
-               bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() & ~0x0020);
+               bfin_write_SYSCR(bfin_read_SYSCR() & ~0x0020);
                break;
        case CMD_COREB_STOP:
-               bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() | 0x0020);
+               bfin_write_SYSCR(bfin_read_SYSCR() | 0x0020);
                bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080);
                break;
        case CMD_COREB_RESET:
@@ -51,6 +51,7 @@ coreb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 static const struct file_operations coreb_fops = {
        .owner          = THIS_MODULE,
        .unlocked_ioctl = coreb_ioctl,
+       .llseek         = noop_llseek,
 };
 
 static struct miscdevice coreb_dev = {
@@ -73,3 +74,4 @@ module_exit(bf561_coreb_exit);
 
 MODULE_AUTHOR("Bas Vermeulen <bvermeul@blackstar.xs4all.nl>");
 MODULE_DESCRIPTION("BF561 Core B Support");
+MODULE_LICENSE("GPL");