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[media] rtl2830: move statistics to read_status()

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Move statistics polling to read_status() in order to avoid use of
kernel work. Also replace home made sign extension used for
statistics with kernel sign_extend32().

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antti Palosaari
2016-06-29 20:40:56 -03:00
committed by Mauro Carvalho Chehab
parent 95e7cdb7db
commit 4a7e445b1b
2 changed files with 88 additions and 114 deletions
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2
drivers/media/dvb-frontends/rtl2830_priv.h
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@@ -24,6 +24,7 @@
#include <linux/i2c-mux.h>
#include <linux/math64.h>
#include <linux/regmap.h>
#include <linux/bitops.h>
struct rtl2830_dev {
struct rtl2830_platform_data *pdata;
@@ -33,7 +34,6 @@ struct rtl2830_dev {
struct dvb_frontend fe;
bool sleeping;
unsigned long filters;
struct delayed_work stat_work;
enum fe_status fe_status;
u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */
u64 post_bit_error;