Em Fri, 11 Nov 2016 07:33:59 -0800
VDR User <user....@gmail.com> escreveu:

> > Hmm... dvb_attach() assumes that the symbol is exported. Please try
> > this patch. If it fixes the bug, I'll likely do something else, to
> > avoid the need of EXPORT_SYMBOL.
> >
> >
> > [PATCH] [media] gp8psk: Fix DVB frontend attach
> >
> > it should be calling module_get() at attach, as otherwise
> > module_put() will crash.
> >
> > Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
> >
> > diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c 
> > b/drivers/media/usb/dvb-usb/gp8psk-fe.c
> > index db6eb79cde07..ab7c6093436b 100644
> > --- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
> > +++ b/drivers/media/usb/dvb-usb/gp8psk-fe.c
> > @@ -326,6 +326,7 @@ struct dvb_frontend * gp8psk_fe_attach(struct 
> > dvb_usb_device *d)
> >  success:
> >         return &s->fe;
> >  }
> > +EXPORT_SYMBOL_GPL(gp8psk_fe_attach);
> >
> >
> >  static struct dvb_frontend_ops gp8psk_fe_ops = {
> > diff --git a/drivers/media/usb/dvb-usb/gp8psk.c 
> > b/drivers/media/usb/dvb-usb/gp8psk.c
> > index 2829e3082d15..c3762c50e93b 100644
> > --- a/drivers/media/usb/dvb-usb/gp8psk.c
> > +++ b/drivers/media/usb/dvb-usb/gp8psk.c
> > @@ -250,7 +250,7 @@ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter 
> > *adap, int onoff)
> >
> >  static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
> >  {
> > -       adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
> > +       adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach, adap->dev);
> >         return 0;
> >  }
> >  
> 
> Unfortunately this still didn't work:
> 
> [54856.150095] DVB: registering new adapter (Genpix SkyWalker-2 DVB-S 
> receiver)
> [54856.153874] DVB: Unable to find symbol gp8psk_fe_attach()
> [54856.153972] dvb-usb: no frontend was attached by 'Genpix
> SkyWalker-2 DVB-S receiver'

I was afraid of that... having the attach symbol at the same
module simply doesn't work. The solution is more complex, as we
need to put the frontend code on a separate driver.

Please test the enclosed patch. It should be doing the right thing.

PS.: There are some other drivers under dvb-usb with the same trouble...
they likely don't handle well device unbind, due to the same reason:

drivers/media/usb/dvb-usb/af9005-fe.c     drivers/media/usb/dvb-usb/friio-fe.c
drivers/media/usb/dvb-usb/cinergyT2-fe.c  drivers/media/usb/dvb-usb/vp702x-fe.c
drivers/media/usb/dvb-usb/dtt200u-fe.c    drivers/media/usb/dvb-usb/vp7045-fe.c

Cheers,
Mauro

[PATCH] [media] gp8psk: Fix DVB frontend attach

The DVB binding schema at the DVB core assumes that the
frontend is a separate driver. Faling to do that causes
OOPS when the module is removed, as it tries to do a
symbol_put_addr on an internal symbol, causing craches like:

 WARNING: CPU: 1 PID: 28102 at kernel/module.c:1108 module_put+0x57/0x70
 Modules linked in: dvb_usb_gp8psk(-) dvb_usb dvb_core nvidia_drm(PO) 
nvidia_modeset(PO) snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep 
snd_hda_core snd_pcm snd_timer snd soundcore nvidia(PO) [last unloaded: rc_core]
 CPU: 1 PID: 28102 Comm: rmmod Tainted: P        WC O 4.8.4-build.1 #1
 Hardware name: MSI MS-7309/MS-7309, BIOS V1.12 02/23/2009
 00000000 c12ba080 00000000 00000000 c103ed6a c1616014 00000001 00006dc6
 c1615862 00000454 c109e8a7 c109e8a7 00000009 ffffffff 00000000 f13f6a10
 f5f5a600 c103ee33 00000009 00000000 00000000 c109e8a7 f80ca4d0 c109f617
 Call Trace:
  [<c12ba080>] ? dump_stack+0x44/0x64
  [<c103ed6a>] ? __warn+0xfa/0x120
  [<c109e8a7>] ? module_put+0x57/0x70
  [<c109e8a7>] ? module_put+0x57/0x70
  [<c103ee33>] ? warn_slowpath_null+0x23/0x30
  [<c109e8a7>] ? module_put+0x57/0x70
  [<f80ca4d0>] ? gp8psk_fe_set_frontend+0x460/0x460 [dvb_usb_gp8psk]
  [<c109f617>] ? symbol_put_addr+0x27/0x50
  [<f80bc9ca>] ? dvb_usb_adapter_frontend_exit+0x3a/0x70 [dvb_usb]

Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>

diff --git a/drivers/media/dvb-frontends/Kconfig 
b/drivers/media/dvb-frontends/Kconfig
index 012225587c25..b71b747ee0ba 100644
--- a/drivers/media/dvb-frontends/Kconfig
+++ b/drivers/media/dvb-frontends/Kconfig
@@ -513,6 +513,11 @@ config DVB_AS102_FE
        depends on DVB_CORE
        default DVB_AS102
 
+config DVB_GP8PSK_FE
+       tristate
+       depends on DVB_CORE
+       default DVB_USB_GP8PSK
+
 comment "DVB-C (cable) frontends"
        depends on DVB_CORE
 
diff --git a/drivers/media/dvb-frontends/Makefile 
b/drivers/media/dvb-frontends/Makefile
index e90165ad361b..93921a4eaa27 100644
--- a/drivers/media/dvb-frontends/Makefile
+++ b/drivers/media/dvb-frontends/Makefile
@@ -121,6 +121,7 @@ obj-$(CONFIG_DVB_RTL2832_SDR) += rtl2832_sdr.o
 obj-$(CONFIG_DVB_M88RS2000) += m88rs2000.o
 obj-$(CONFIG_DVB_AF9033) += af9033.o
 obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o
+obj-$(CONFIG_DVB_GP8PSK_FE) += gp8psk-fe.o
 obj-$(CONFIG_DVB_TC90522) += tc90522.o
 obj-$(CONFIG_DVB_HORUS3A) += horus3a.o
 obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o
diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c 
b/drivers/media/dvb-frontends/gp8psk-fe.c
similarity index 76%
rename from drivers/media/usb/dvb-usb/gp8psk-fe.c
rename to drivers/media/dvb-frontends/gp8psk-fe.c
index db6eb79cde07..3eb89af7cae9 100644
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/dvb-frontends/gp8psk-fe.c
@@ -14,37 +14,45 @@
  *
  * see Documentation/dvb/README.dvb-usb for more information
  */
-#include "gp8psk.h"
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "gp8psk-fe.h"
+
+#include "dvb_frontend.h"
 
 struct gp8psk_fe_state {
        struct dvb_frontend fe;
-       struct dvb_usb_device *d;
+       bool is_rev1;
        u8 lock;
        u16 snr;
        unsigned long next_status_check;
        unsigned long status_check_interval;
+
+       const struct gp8psk_fe_ops *ops;
+       void *priv;
 };
 
 static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe)
 {
        struct gp8psk_fe_state *st = fe->demodulator_priv;
        u8 status;
-       gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1);
+       st->ops->in(st->priv, GET_8PSK_CONFIG, 0, 0, &status, 1);
        return status & bmDCtuned;
 }
 
 static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode)
 {
-       struct gp8psk_fe_state *state = fe->demodulator_priv;
-       return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0);
+       struct gp8psk_fe_state *st = fe->demodulator_priv;
+       return st->ops->out(st->priv, SET_8PSK_CONFIG, mode, 0, NULL, 0);
 }
 
 static int gp8psk_fe_update_status(struct gp8psk_fe_state *st)
 {
        u8 buf[6];
        if (time_after(jiffies,st->next_status_check)) {
-               gp8psk_usb_in_op(st->d, GET_SIGNAL_LOCK, 0,0,&st->lock,1);
-               gp8psk_usb_in_op(st->d, GET_SIGNAL_STRENGTH, 0,0,buf,6);
+               st->ops->in(st->priv, GET_SIGNAL_LOCK, 0,0,&st->lock,1);
+               st->ops->in(st->priv, GET_SIGNAL_STRENGTH, 0,0,buf,6);
                st->snr = (buf[1]) << 8 | buf[0];
                st->next_status_check = jiffies + 
(st->status_check_interval*HZ)/1000;
        }
@@ -116,13 +124,12 @@ static int gp8psk_fe_get_tune_settings(struct 
dvb_frontend* fe, struct dvb_front
 
 static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
 {
-       struct gp8psk_fe_state *state = fe->demodulator_priv;
+       struct gp8psk_fe_state *st = fe->demodulator_priv;
        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        u8 cmd[10];
        u32 freq = c->frequency * 1000;
-       int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct);
 
-       deb_fe("%s()\n", __func__);
+       pr_debug("%s()\n", __func__);
 
        cmd[4] = freq         & 0xff;
        cmd[5] = (freq >> 8)  & 0xff;
@@ -136,21 +143,21 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
        switch (c->delivery_system) {
        case SYS_DVBS:
                if (c->modulation != QPSK) {
-                       deb_fe("%s: unsupported modulation selected (%d)\n",
+                       pr_debug("%s: unsupported modulation selected (%d)\n",
                                __func__, c->modulation);
                        return -EOPNOTSUPP;
                }
                c->fec_inner = FEC_AUTO;
                break;
        case SYS_DVBS2: /* kept for backwards compatibility */
-               deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
+               pr_debug("%s: DVB-S2 delivery system selected\n", __func__);
                break;
        case SYS_TURBO:
-               deb_fe("%s: Turbo-FEC delivery system selected\n", __func__);
+               pr_debug("%s: Turbo-FEC delivery system selected\n", __func__);
                break;
 
        default:
-               deb_fe("%s: unsupported delivery system selected (%d)\n",
+               pr_debug("%s: unsupported delivery system selected (%d)\n",
                        __func__, c->delivery_system);
                return -EOPNOTSUPP;
        }
@@ -161,9 +168,9 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
        cmd[3] = (c->symbol_rate >> 24) & 0xff;
        switch (c->modulation) {
        case QPSK:
-               if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+               if (st->is_rev1)
                        if (gp8psk_tuned_to_DCII(fe))
-                               gp8psk_bcm4500_reload(state->d);
+                               st->ops->reload(st->priv);
                switch (c->fec_inner) {
                case FEC_1_2:
                        cmd[9] = 0; break;
@@ -207,18 +214,18 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
                cmd[9] = 0;
                break;
        default: /* Unknown modulation */
-               deb_fe("%s: unsupported modulation selected (%d)\n",
+               pr_debug("%s: unsupported modulation selected (%d)\n",
                        __func__, c->modulation);
                return -EOPNOTSUPP;
        }
 
-       if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+       if (st->is_rev1)
                gp8psk_set_tuner_mode(fe, 0);
-       gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10);
+       st->ops->out(st->priv, TUNE_8PSK, 0, 0, cmd, 10);
 
-       state->lock = 0;
-       state->next_status_check = jiffies;
-       state->status_check_interval = 200;
+       st->lock = 0;
+       st->next_status_check = jiffies;
+       st->status_check_interval = 200;
 
        return 0;
 }
@@ -228,9 +235,9 @@ static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* 
fe,
 {
        struct gp8psk_fe_state *st = fe->demodulator_priv;
 
-       deb_fe("%s\n",__func__);
+       pr_debug("%s\n",__func__);
 
-       if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, m->msg[0], 0,
+       if (st->ops->out(st->priv,SEND_DISEQC_COMMAND, m->msg[0], 0,
                        m->msg, m->msg_len)) {
                return -EINVAL;
        }
@@ -243,12 +250,12 @@ static int gp8psk_fe_send_diseqc_burst(struct 
dvb_frontend *fe,
        struct gp8psk_fe_state *st = fe->demodulator_priv;
        u8 cmd;
 
-       deb_fe("%s\n",__func__);
+       pr_debug("%s\n",__func__);
 
        /* These commands are certainly wrong */
        cmd = (burst == SEC_MINI_A) ? 0x00 : 0x01;
 
-       if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, cmd, 0,
+       if (st->ops->out(st->priv,SEND_DISEQC_COMMAND, cmd, 0,
                        &cmd, 0)) {
                return -EINVAL;
        }
@@ -258,9 +265,9 @@ static int gp8psk_fe_send_diseqc_burst(struct dvb_frontend 
*fe,
 static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
                              enum fe_sec_tone_mode tone)
 {
-       struct gp8psk_fe_state* state = fe->demodulator_priv;
+       struct gp8psk_fe_state* st = fe->demodulator_priv;
 
-       if (gp8psk_usb_out_op(state->d,SET_22KHZ_TONE,
+       if (st->ops->out(st->priv,SET_22KHZ_TONE,
                 (tone == SEC_TONE_ON), 0, NULL, 0)) {
                return -EINVAL;
        }
@@ -270,9 +277,9 @@ static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
 static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
                                 enum fe_sec_voltage voltage)
 {
-       struct gp8psk_fe_state* state = fe->demodulator_priv;
+       struct gp8psk_fe_state* st = fe->demodulator_priv;
 
-       if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE,
+       if (st->ops->out(st->priv,SET_LNB_VOLTAGE,
                         voltage == SEC_VOLTAGE_18, 0, NULL, 0)) {
                return -EINVAL;
        }
@@ -281,20 +288,20 @@ static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
 
 static int gp8psk_fe_enable_high_lnb_voltage(struct dvb_frontend* fe, long 
onoff)
 {
-       struct gp8psk_fe_state* state = fe->demodulator_priv;
-       return gp8psk_usb_out_op(state->d, USE_EXTRA_VOLT, onoff, 0,NULL,0);
+       struct gp8psk_fe_state* st = fe->demodulator_priv;
+       return st->ops->out(st->priv, USE_EXTRA_VOLT, onoff, 0,NULL,0);
 }
 
 static int gp8psk_fe_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned 
long sw_cmd)
 {
-       struct gp8psk_fe_state* state = fe->demodulator_priv;
+       struct gp8psk_fe_state* st = fe->demodulator_priv;
        u8 cmd = sw_cmd & 0x7f;
 
-       if (gp8psk_usb_out_op(state->d,SET_DN_SWITCH, cmd, 0,
+       if (st->ops->out(st->priv,SET_DN_SWITCH, cmd, 0,
                        NULL, 0)) {
                return -EINVAL;
        }
-       if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE, !!(sw_cmd & 0x80),
+       if (st->ops->out(st->priv,SET_LNB_VOLTAGE, !!(sw_cmd & 0x80),
                        0, NULL, 0)) {
                return -EINVAL;
        }
@@ -304,29 +311,35 @@ static int gp8psk_fe_send_legacy_dish_cmd (struct 
dvb_frontend* fe, unsigned lon
 
 static void gp8psk_fe_release(struct dvb_frontend* fe)
 {
-       struct gp8psk_fe_state *state = fe->demodulator_priv;
-       kfree(state);
+       struct gp8psk_fe_state *st = fe->demodulator_priv;
+       kfree(st);
 }
 
 static struct dvb_frontend_ops gp8psk_fe_ops;
 
-struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d)
+struct dvb_frontend *gp8psk_fe_attach(const struct gp8psk_fe_ops *ops,
+                                     void *priv, bool is_rev1)
 {
-       struct gp8psk_fe_state *s = kzalloc(sizeof(struct gp8psk_fe_state), 
GFP_KERNEL);
-       if (s == NULL)
-               goto error;
-
-       s->d = d;
-       memcpy(&s->fe.ops, &gp8psk_fe_ops, sizeof(struct dvb_frontend_ops));
-       s->fe.demodulator_priv = s;
-
-       goto success;
-error:
-       return NULL;
-success:
-       return &s->fe;
-}
+       struct gp8psk_fe_state *st;
+
+       if (!ops || !ops->in || !ops->out || !ops->reload) {
+               pr_err("Error! gp8psk-fe ops not defined.\n");
+               return NULL;
+       }
 
+       st = kzalloc(sizeof(struct gp8psk_fe_state), GFP_KERNEL);
+       if (!st)
+               return NULL;
+
+       memcpy(&st->fe.ops, &gp8psk_fe_ops, sizeof(struct dvb_frontend_ops));
+       st->fe.demodulator_priv = st;
+       st->ops = ops;
+       st->priv = priv;
+       st->is_rev1 = is_rev1;
+
+       return &st->fe;
+}
+EXPORT_SYMBOL_GPL(gp8psk_fe_attach);
 
 static struct dvb_frontend_ops gp8psk_fe_ops = {
        .delsys = { SYS_DVBS },
diff --git a/drivers/media/usb/dvb-usb/Makefile 
b/drivers/media/usb/dvb-usb/Makefile
index 2a7b5a963acf..3b3f32b426d1 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_DVB_USB_VP7045) += dvb-usb-vp7045.o
 dvb-usb-vp702x-objs := vp702x.o vp702x-fe.o
 obj-$(CONFIG_DVB_USB_VP702X) += dvb-usb-vp702x.o
 
-dvb-usb-gp8psk-objs := gp8psk.o gp8psk-fe.o
+dvb-usb-gp8psk-objs := gp8psk.o
 obj-$(CONFIG_DVB_USB_GP8PSK) += dvb-usb-gp8psk.o
 
 dvb-usb-dtt200u-objs := dtt200u.o dtt200u-fe.o
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c 
b/drivers/media/usb/dvb-usb/gp8psk.c
index 2829e3082d15..05d4183806e4 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -15,6 +15,7 @@
  * see Documentation/dvb/README.dvb-usb for more information
  */
 #include "gp8psk.h"
+#include "gp8psk-fe.h"
 
 /* debug */
 static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
@@ -28,34 +29,8 @@ struct gp8psk_state {
        unsigned char data[80];
 };
 
-static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
-{
-       return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
-}
-
-static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
-{
-       return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
-}
-
-static void gp8psk_info(struct dvb_usb_device *d)
-{
-       u8 fpga_vers, fw_vers[6];
-
-       if (!gp8psk_get_fw_version(d, fw_vers))
-               info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
-               fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
-               2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
-       else
-               info("failed to get FW version");
-
-       if (!gp8psk_get_fpga_version(d, &fpga_vers))
-               info("FPGA Version = %i", fpga_vers);
-       else
-               info("failed to get FPGA version");
-}
-
-int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, 
u8 *b, int blen)
+static int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
+                           u16 index, u8 *b, int blen)
 {
        struct gp8psk_state *st = d->priv;
        int ret = 0,try = 0;
@@ -93,7 +68,7 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 
value, u16 index, u8
        return ret;
 }
 
-int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
                             u16 index, u8 *b, int blen)
 {
        struct gp8psk_state *st = d->priv;
@@ -124,6 +99,34 @@ int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 
value,
        return ret;
 }
 
+
+static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
+{
+       return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
+}
+
+static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
+{
+       return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
+}
+
+static void gp8psk_info(struct dvb_usb_device *d)
+{
+       u8 fpga_vers, fw_vers[6];
+
+       if (!gp8psk_get_fw_version(d, fw_vers))
+               info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
+               fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
+               2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
+       else
+               info("failed to get FW version");
+
+       if (!gp8psk_get_fpga_version(d, &fpga_vers))
+               info("FPGA Version = %i", fpga_vers);
+       else
+               info("failed to get FPGA version");
+}
+
 static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
 {
        int ret;
@@ -226,7 +229,7 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int 
onoff)
        return 0;
 }
 
-int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
+static int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
 {
        u8 buf;
        int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
@@ -248,9 +251,46 @@ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter 
*adap, int onoff)
        return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
 }
 
+/* Callbacks for gp8psk-fe.c */
+
+static int gp8psk_fe_in(void *priv, u8 req, u16 value,
+                           u16 index, u8 *b, int blen)
+{
+       struct dvb_usb_device *d = priv;
+
+       return gp8psk_usb_in_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_out(void *priv, u8 req, u16 value,
+                           u16 index, u8 *b, int blen)
+{
+       struct dvb_usb_device *d = priv;
+
+       return gp8psk_usb_out_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_reload(void *priv)
+{
+       struct dvb_usb_device *d = priv;
+
+       return gp8psk_bcm4500_reload(d);
+}
+
+const struct gp8psk_fe_ops gp8psk_fe_ops = {
+       .in = gp8psk_fe_in,
+       .out = gp8psk_fe_out,
+       .reload = gp8psk_fe_reload,
+};
+
 static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
 {
-       adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
+       struct dvb_usb_device *d = adap->dev;
+       int id = le16_to_cpu(d->udev->descriptor.idProduct);
+       int is_rev1;
+
+       is_rev1 = (id == USB_PID_GENPIX_8PSK_REV_1_WARM) ? true: false;
+
+       adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach, &gp8psk_fe_ops, d, 
is_rev1);
        return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb/gp8psk.h 
b/drivers/media/usb/dvb-usb/gp8psk.h
index ed32b9da4843..203bc536371f 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.h
+++ b/drivers/media/usb/dvb-usb/gp8psk.h
@@ -26,57 +26,6 @@ extern int dvb_usb_gp8psk_debug;
 #define deb_rc(args...)   dprintk(dvb_usb_gp8psk_debug,0x04,args)
 #define deb_fe(args...)   dprintk(dvb_usb_gp8psk_debug,0x08,args)
 
-/* Twinhan Vendor requests */
-#define TH_COMMAND_IN                     0xC0
-#define TH_COMMAND_OUT                    0xC1
-
-/* gp8psk commands */
-
-#define GET_8PSK_CONFIG                 0x80    /* in */
-#define SET_8PSK_CONFIG                 0x81
-#define I2C_WRITE                      0x83
-#define I2C_READ                       0x84
-#define ARM_TRANSFER                    0x85
-#define TUNE_8PSK                       0x86
-#define GET_SIGNAL_STRENGTH             0x87    /* in */
-#define LOAD_BCM4500                    0x88
-#define BOOT_8PSK                       0x89    /* in */
-#define START_INTERSIL                  0x8A    /* in */
-#define SET_LNB_VOLTAGE                 0x8B
-#define SET_22KHZ_TONE                  0x8C
-#define SEND_DISEQC_COMMAND             0x8D
-#define SET_DVB_MODE                    0x8E
-#define SET_DN_SWITCH                   0x8F
-#define GET_SIGNAL_LOCK                 0x90    /* in */
-#define GET_FW_VERS                    0x92
-#define GET_SERIAL_NUMBER               0x93    /* in */
-#define USE_EXTRA_VOLT                  0x94
-#define GET_FPGA_VERS                  0x95
-#define CW3K_INIT                      0x9d
-
-/* PSK_configuration bits */
-#define bm8pskStarted                   0x01
-#define bm8pskFW_Loaded                 0x02
-#define bmIntersilOn                    0x04
-#define bmDVBmode                       0x08
-#define bm22kHz                         0x10
-#define bmSEL18V                        0x20
-#define bmDCtuned                       0x40
-#define bmArmed                         0x80
-
-/* Satellite modulation modes */
-#define ADV_MOD_DVB_QPSK 0     /* DVB-S QPSK */
-#define ADV_MOD_TURBO_QPSK 1   /* Turbo QPSK */
-#define ADV_MOD_TURBO_8PSK 2   /* Turbo 8PSK (also used for Trellis 8PSK) */
-#define ADV_MOD_TURBO_16QAM 3  /* Turbo 16QAM (also used for Trellis 8PSK) */
-
-#define ADV_MOD_DCII_C_QPSK 4  /* Digicipher II Combo */
-#define ADV_MOD_DCII_I_QPSK 5  /* Digicipher II I-stream */
-#define ADV_MOD_DCII_Q_QPSK 6  /* Digicipher II Q-stream */
-#define ADV_MOD_DCII_C_OQPSK 7 /* Digicipher II offset QPSK */
-#define ADV_MOD_DSS_QPSK 8     /* DSS (DIRECTV) QPSK */
-#define ADV_MOD_DVB_BPSK 9     /* DVB-S BPSK */
-
 #define GET_USB_SPEED                     0x07
 
 #define RESET_FX2                         0x13
@@ -86,15 +35,4 @@ extern int dvb_usb_gp8psk_debug;
 #define PRODUCT_STRING_READ               0x0D
 #define FW_BCD_VERSION_READ               0x14
 
-/* firmware revision id's */
-#define GP8PSK_FW_REV1                 0x020604
-#define GP8PSK_FW_REV2                 0x020704
-#define GP8PSK_FW_VERS(_fw_vers)       ((_fw_vers)[2]<<0x10 | 
(_fw_vers)[1]<<0x08 | (_fw_vers)[0])
-
-extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d);
-extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 
index, u8 *b, int blen);
-extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
-                            u16 index, u8 *b, int blen);
-extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d);
-
 #endif





Cheers,
Mauro
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