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authorSylvain Munaut <tnt@246tNt.com>2012-04-01 21:32:24 +0200
committerHarald Welte <laforge@gnumonks.org>2012-04-02 09:05:55 +0200
commit20487e8cb3dddcf517a570d72c57441e287bf427 (patch)
tree8967b13482ecb9787f97005c35aecae624109a0f
parenta99f1b530e6def99c7aa1fc2880561766434325c (diff)
fw/tuner_e4k: DC offset table gen doc fixes
No we don't need to wait. I checked if the value ever changed after the first read and it doesn't. Other e4k drivers don't wait either. Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
-rw-r--r--firmware/src/tuner_e4k.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/src/tuner_e4k.c b/firmware/src/tuner_e4k.c
index 9691f9b..79e955c 100644
--- a/firmware/src/tuner_e4k.c
+++ b/firmware/src/tuner_e4k.c
@@ -810,7 +810,6 @@ int e4k_dc_offset_gen_table(struct e4k_state *e4k)
/* perform actual calibration */
e4k_dc_offset_calibrate(e4k);
- /* FIXME: do we have to wait? */
/* extract I/Q offset and range values */
offs_i = e4k_reg_read(e4k, E4K_REG_DC2) & 0x3F;
@@ -820,6 +819,7 @@ int e4k_dc_offset_gen_table(struct e4k_state *e4k)
LOGP(DTUN, LOGL_DEBUG, "Table %u I=%u/%u, Q=%u/%u\n",
i, range_i, offs_i, range_q, offs_q);
+
/* write into the table */
e4k_reg_write(e4k, dc_gain_comb[i].reg,
TO_LUT(offs_q, range_q));