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Commit c02e1515 authored by Sigmund Augdal's avatar Sigmund Augdal Committed by Mauro Carvalho Chehab
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V4L/DVB (13774): [Mantis] Remove redundant wait for Burst Reads, wakeup the HIF event 



Signed-off-by: default avatarSigmund Augdal <sigmund@snap.tv>
Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c90d345f

drivers/media/dvb/mantis/mantis_evm.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

	}

}

drivers/media/dvb/mantis/mantis_hif.c

+0 −4
Original line number Diff line number Diff line
@@ -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;