#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/firmware.h>
-#include <linux/sysctl.h>
 
 #include "dvb_frontend.h"
 #include "cx24116.h"
 /* DiSEqC tone burst */
 static int toneburst = 1;
 
-/* debug & toneburst sysctl */
-static struct ctl_table_header *kernel_table_header;
-static ctl_table toneburst_table[] = {
-{
-       .ctl_name       = 0,
-       .procname       = "toneburst",
-       .data           = &toneburst,
-       .maxlen         = sizeof(int),
-       .mode           = 0666,
-       .child          = NULL,
-       .parent         = NULL,
-       .proc_handler   = &proc_dointvec,
-       .strategy       = NULL,
-       .extra1         = NULL,
-       .extra2         = NULL,
-},
-{
-       .ctl_name       = 0,
-       .procname       = "debug",
-       .data           = &debug,
-       .maxlen         = sizeof(int),
-       .mode           = 0666,
-       .child          = NULL,
-       .parent         = NULL,
-       .proc_handler   = &proc_dointvec,
-       .strategy       = NULL,
-       .extra1         = NULL,
-       .extra2         = NULL,
-       },
-       {0},
-};
-static ctl_table cx24116_table[] = {
-{
-       .ctl_name       = 0,
-       .procname       = "cx24116",
-       .data           = NULL,
-       .maxlen         = 0,
-       .mode           = 0555,
-       .child          = toneburst_table,
-       .parent         = NULL,
-       .proc_handler   = NULL,
-       .strategy       = NULL,
-       .extra1         = NULL,
-       .extra2         = NULL,
-       },
-       {0},
-};
-static ctl_table kernel_table[] = {
-{
-       .ctl_name       = CTL_DEV,
-       .procname       = "dev",
-       .data           = NULL,
-       .maxlen         = 0,
-       .mode           = 0555,
-       .child          = cx24116_table,
-       .parent         = NULL,
-       .proc_handler   = NULL,
-       .strategy       = NULL,
-       .extra1         = NULL,
-       .extra2         = NULL,
-       },
-       {0},
-};
-
 enum cmds
 {
        CMD_SET_VCO     = 0x10,
                 * 2/C/A: E0 10 38 F8..FB
                 * 3/D/B: E0 10 38 FC..FF
                 *
-                * datebyte[3]= 8421:8421
+                * databyte[3]= 8421:8421
                 *              ABCD:WXYZ
                 *              CLR :SET
                 *
        struct cx24116_state* state = fe->demodulator_priv;
        dprintk("%s\n",__func__);
        kfree(state);
-       unregister_sysctl_table(kernel_table_header);
 }
 
 static struct dvb_frontend_ops cx24116_ops;
 
        dprintk("%s\n",__func__);
 
-       kernel_table_header = register_sysctl_table(kernel_table);
-       if(!kernel_table_header)
-               goto error1;
-
        /* allocate memory for the internal state */
        state = kmalloc(sizeof(struct cx24116_state), GFP_KERNEL);
        if (state == NULL) {
                printk("Unable to kmalloc\n");
-               goto error2;
+               goto error1;
        }
 
        /* setup the state */
        ret = (cx24116_readreg(state, 0xFF) << 8) | cx24116_readreg(state, 0xFE);
        if (ret != 0x0501) {
                printk("Invalid probe, probably not a CX24116 device\n");
-               goto error3;
+               goto error2;
        }
 
        /* create dvb_frontend */
        state->frontend.demodulator_priv = state;
        return &state->frontend;
 
-error3: kfree(state);
-error2: unregister_sysctl_table(kernel_table_header);
+error2: kfree(state);
 error1: return NULL;
 }
 /*
                case SYS_DVBS:
                        dprintk("%s: DVB-S delivery system selected\n",__func__);
                        state->dnxt.pilot = PILOT_OFF;
-                       state->dnxt.rolloff = CX24116_ROLLOFF_035;
+                       state->dnxt.rolloff_val = CX24116_ROLLOFF_035;
+                       state->dnxt.rolloff = c->rolloff;
                        break;
                case SYS_DVBS2:
                        dprintk("%s: DVB-S2 delivery system selected\n",__func__);