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| author | Mathieu Mandret <mathieu.mandret@qorvo.com> | 2023-03-10 16:39:13 +0100 |
|---|---|---|
| committer | Victor Liu <victorliu@google.com> | 2023-06-28 18:23:31 +0000 |
| commit | 905da76f2793187b702439117c78e009da99cc90 (patch) | |
| tree | 95b5634cd16ad6b0e7716c3505bf45b8acfe5cec | |
| parent | 2ef5d102433c4776aaa0e23c14d7aee00a6beadd (diff) | |
| download | uwb-905da76f2793187b702439117c78e009da99cc90.tar.gz | |
dw3000/mac: Accept t0 in the pastandroid-u-beta-5.3_r0.7android-u-beta-5.3_r0.5android-u-beta-5.3_r0.4android-u-beta-5.3_r0.2android-u-beta-5.3_r0.1android-14.0.0_r0.7android-14.0.0_r0.6android-14.0.0_r0.5android-14.0.0_r0.4android-14.0.0_r0.3android-14.0.0_r0.2android-14.0.0_r0.17android-14.0.0_r0.16android-14.0.0_r0.15android-14.0.0_r0.14android-14.0.0_r0.13android-14.0.0_r0.11android-gs-tangorpro-android14-releaseandroid-gs-tangorpro-5.10-u-beta5.3android-gs-tangorpro-5.10-android14android-gs-raviole-android14-releaseandroid-gs-raviole-5.10-u-beta5.3android-gs-raviole-5.10-android14android-gs-pantah-android14-releaseandroid-gs-pantah-5.10-u-beta5.3android-gs-pantah-5.10-android14android-gs-lynx-android14-releaseandroid-gs-lynx-5.10-android14android-gs-felix-android14-releaseandroid-gs-felix-5.10-u-beta5.3android-gs-felix-5.10-android14android-gs-bluejay-android14-releaseandroid-gs-bluejay-5.10-u-beta5.3android-gs-bluejay-5.10-android14
Instead of returning an error when CCC start delay is in the past,
schedule the start as soon as possible.
Bug: 285596493
Change-Id: I7838da8473adb26f2da9bfcf37f20c0a51fe2019
Signed-off-by: Mathieu Mandret <mathieu.mandret@qorvo.com>
| -rw-r--r-- | kernel/drivers/net/ieee802154/dw3000_spi.c | 2 | ||||
| -rw-r--r-- | mac/nfcc_coex_region_call.c | 14 |
2 files changed, 10 insertions, 6 deletions
diff --git a/kernel/drivers/net/ieee802154/dw3000_spi.c b/kernel/drivers/net/ieee802154/dw3000_spi.c index 76f1f3f..cadc9b1 100644 --- a/kernel/drivers/net/ieee802154/dw3000_spi.c +++ b/kernel/drivers/net/ieee802154/dw3000_spi.c @@ -116,7 +116,7 @@ static int dw3000_spi_probe(struct spi_device *spi) hrtimer_init(&dw->idle_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); dw->idle_timer.function = dw3000_idle_timeout; - dev_info(dw->dev, "Loading driver...050423"); + dev_info(dw->dev, "Loading driver...06202023"); dw3000_sysfs_init(dw); /* Setup SPI parameters */ diff --git a/mac/nfcc_coex_region_call.c b/mac/nfcc_coex_region_call.c index a7e63cd..bf8fb9b 100644 --- a/mac/nfcc_coex_region_call.c +++ b/mac/nfcc_coex_region_call.c @@ -64,7 +64,7 @@ static int nfcc_coex_session_set_parameters(struct nfcc_coex_local *local, struct nfcc_coex_session *session = &local->session; struct nfcc_coex_session_params *p = &session->params; /* Maximum dtu duration is INT32_MAX. */ - const u64 max_time0_ns = + const s64 max_time0_ns = (S32_MAX * NS_PER_SECOND) / local->llhw->dtu_freq_hz; int r; @@ -98,7 +98,7 @@ static int nfcc_coex_session_set_parameters(struct nfcc_coex_local *local, local->llhw->dtu_freq_hz + now_ns; } - if (p->time0_ns - now_ns > max_time0_ns) + if ((s64)(p->time0_ns - now_ns) > max_time0_ns) return -ERANGE; return 0; } @@ -129,9 +129,13 @@ static int nfcc_coex_session_start(struct nfcc_coex_local *local, return r; diff_ns = p->time0_ns - now_ns; - diff_dtu = (diff_ns * local->llhw->dtu_freq_hz) / NS_PER_SECOND; - if (diff_dtu < local->llhw->anticip_dtu) - return -ETIMEDOUT; + diff_dtu = div64_s64(diff_ns * local->llhw->dtu_freq_hz, NS_PER_SECOND); + /* If the requested start date is in the past, start immediately */ + if (diff_dtu < local->llhw->anticip_dtu) { + pr_warn("dw3000: Computed start date is in the past, scheduling" + " to anticip_dtu instead"); + diff_dtu = local->llhw->anticip_dtu; + } session->region_demand.timestamp_dtu = now_dtu + diff_dtu; session->region_demand.max_duration_dtu = 0; |