V4L/DVB (9384): FIX: register value is not reset to 0 after write

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 8769315..914a825 100644 (file)
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -692,24 +692,28 @@ enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state)
                case STB0899_FEC_1_2:           /* 13   */
                        STB0899_SETFIELD_VAL(DEMAPVIT_KDIVIDER, reg, 0x1a);
                        stb0899_write_reg(state, STB0899_DEMAPVIT, reg);
+                       reg = 0;
                        STB0899_SETFIELD_VAL(BETA, reg, betaTab[0][clnI]);
                        stb0899_write_reg(state, STB0899_BCLC, reg);
                        break;
                case STB0899_FEC_2_3:           /* 18   */
                        STB0899_SETFIELD_VAL(DEMAPVIT_KDIVIDER, reg, 44);
                        stb0899_write_reg(state, STB0899_DEMAPVIT, reg);
+                       reg = 0;
                        STB0899_SETFIELD_VAL(BETA, reg, betaTab[1][clnI]);
                        stb0899_write_reg(state, STB0899_BCLC, reg);
                        break;
                case STB0899_FEC_3_4:           /* 21   */
                        STB0899_SETFIELD_VAL(DEMAPVIT_KDIVIDER, reg, 60);
                        stb0899_write_reg(state, STB0899_DEMAPVIT, reg);
+                       reg = 0;
                        STB0899_SETFIELD_VAL(BETA, reg, betaTab[2][clnI]);
                        stb0899_write_reg(state, STB0899_BCLC, reg);
                        break;
                case STB0899_FEC_5_6:           /* 24   */
                        STB0899_SETFIELD_VAL(DEMAPVIT_KDIVIDER, reg, 75);
                        stb0899_write_reg(state, STB0899_DEMAPVIT, reg);
+                       reg = 0;
                        STB0899_SETFIELD_VAL(BETA, reg, betaTab[3][clnI]);
                        stb0899_write_reg(state, STB0899_BCLC, reg);
                        break;
@@ -722,6 +726,7 @@ enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state)
                case STB0899_FEC_7_8:           /* 26   */
                        STB0899_SETFIELD_VAL(DEMAPVIT_KDIVIDER, reg, 94);
                        stb0899_write_reg(state, STB0899_DEMAPVIT, reg);
+                       reg = 0;
                        STB0899_SETFIELD_VAL(BETA, reg, betaTab[4][clnI]);
                        stb0899_write_reg(state, STB0899_BCLC, reg);
                        break;