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path: root/drivers/media/dvb-frontends/cxd2841er.c
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Diffstat (limited to 'drivers/media/dvb-frontends/cxd2841er.c')
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 48ee9bc00c06..85905d3503ff 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -29,9 +29,10 @@
#include <linux/math64.h>
#include <linux/log2.h>
#include <linux/dynamic_debug.h>
+#include <linux/kernel.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "cxd2841er.h"
#include "cxd2841er_priv.h"
@@ -257,7 +258,9 @@ static int cxd2841er_write_regs(struct cxd2841er_priv *priv,
static int cxd2841er_write_reg(struct cxd2841er_priv *priv,
u8 addr, u8 reg, u8 val)
{
- return cxd2841er_write_regs(priv, addr, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return cxd2841er_write_regs(priv, addr, reg, &tmp, 1);
}
static int cxd2841er_read_regs(struct cxd2841er_priv *priv,
@@ -1696,12 +1699,10 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv,
min_index = 0;
if (delsys == SYS_DVBS) {
cn_data = s_cn_data;
- max_index = sizeof(s_cn_data) /
- sizeof(s_cn_data[0]) - 1;
+ max_index = ARRAY_SIZE(s_cn_data) - 1;
} else {
cn_data = s2_cn_data;
- max_index = sizeof(s2_cn_data) /
- sizeof(s2_cn_data[0]) - 1;
+ max_index = ARRAY_SIZE(s2_cn_data) - 1;
}
if (value >= cn_data[min_index].value) {
res = cn_data[min_index].cnr_x1000;
@@ -3340,13 +3341,17 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe)
cxd2841er_tune_done(priv);
timeout = ((3000000 + (symbol_rate - 1)) / symbol_rate) + 150;
- for (i = 0; i < timeout / CXD2841ER_DVBS_POLLING_INVL; i++) {
+
+ i = 0;
+ do {
usleep_range(CXD2841ER_DVBS_POLLING_INVL*1000,
(CXD2841ER_DVBS_POLLING_INVL + 2) * 1000);
cxd2841er_read_status_s(fe, &status);
if (status & FE_HAS_LOCK)
break;
- }
+ i++;
+ } while (i < timeout / CXD2841ER_DVBS_POLLING_INVL);
+
if (status & FE_HAS_LOCK) {
if (cxd2841er_get_carrier_offset_s_s2(
priv, &carr_offset)) {