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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-22 06:22:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-22 09:46:31 -0300 |
| commit | f35d09db0e61009679e41cc5afa2d205b99c3816 (patch) | |
| tree | 7da8e8eb04b1659f5b0a73e32f7709d35688ff2a /drivers/media/common | |
| parent | d7104bffcfb7a1a7f1dbb1274443e339588c2cb3 (diff) | |
| download | op-kernel-dev-f35d09db0e61009679e41cc5afa2d205b99c3816.zip op-kernel-dev-f35d09db0e61009679e41cc5afa2d205b99c3816.tar.gz | |
[media] siano: use do_div() for 64-bits division
As reported by Frank Schäfer <fschaefer.oss@googlemail.com>:
ERROR: "__divdi3" [drivers/media/common/siano/smsdvb.ko] undefined!
Reported-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Tested-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/siano/smsdvb-main.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index d965a7a..297f1b2 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -22,6 +22,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> +#include <asm/div64.h> #include "dmxdev.h" #include "dvbdev.h" @@ -244,6 +245,7 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client, { struct dvb_frontend *fe = &client->frontend; struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u64 tmp; client->fe_status = sms_to_status(p->is_demod_locked, p->is_rf_locked); c->modulation = sms_to_modulation(p->constellation); @@ -272,8 +274,9 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client, c->post_bit_count.stat[0].uvalue += p->ber_bit_count; /* Legacy PER/BER */ - client->legacy_per = (p->ets_packets * 65535) / - (p->ts_packets + p->ets_packets); + tmp = p->ets_packets * 65535; + do_div(tmp, p->ts_packets + p->ets_packets); + client->legacy_per = tmp; } static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client, @@ -803,7 +806,7 @@ static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr) rc = smsdvb_send_statistics_request(client); /* Preferred scale for SNR with legacy API: 0.1 dB */ - *snr = c->cnr.stat[0].svalue / 100; + *snr = ((u32)c->cnr.stat[0].svalue) / 100; led_feedback(client); |
