PWN-Hunter/android_kernel_xiaomi_sdm845
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V4L/DVB (13774): [Mantis] Remove redundant wait for Burst Reads, wakeup the HIF event

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Signed-off-by: Sigmund Augdal <sigmund@snap.tv>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sigmund Augdal 2009-12-04 05:28:24 -03:00 committed by Mauro Carvalho Chehab
parent c90d345fd7
commit c02e15150c
2 changed files with 2 additions and 4 deletions
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2
drivers/media/dvb/mantis/mantis_evm.c
View File

@ -79,6 +79,8 @@ static void mantis_hifevm_work(struct work_struct *work)
if (gpif_stat & MANTIS_SBUF_OPDONE) {
dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
ca->hif_event = MANTIS_SBUF_OPDONE;
wake_up(&ca->hif_opdone_wq);
}
}

4
drivers/media/dvb/mantis/mantis_hif.c
View File

@ -75,10 +75,6 @@ int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
udelay(20);
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
if (mantis_hif_data_available(ca) != 0) {
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer burst read failed", mantis->num);
return -EREMOTEIO;
}
if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer operation failed", mantis->num);
return -EREMOTEIO;