V4L/DVB (4387): Add Kconfig infrastructure for dvb_attach

Allow it to be en/disabled
Disable it in < 2.6.17 due to symbol_xxx() bug

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 91dea91b1a43..a853c14c61d3 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -1716,8 +1716,10 @@ static void dst_release(struct dvb_frontend *fe)
 {
         struct dst_state *state = fe->demodulator_priv;
 
+#ifdef CONFIG_DVB_CORE_ATTACH
         if (state->dst_hw_cap & DST_TYPE_HAS_CA)
                 symbol_put(dst_ca_attach);
+#endif
 
         kfree(state);
 }