Commit 12855cac authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab

V4L/DVB (13740): [Mantis] Schedule the work instead of handling the task directly

Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3062b157
......@@ -151,4 +151,8 @@ extern int mantis_dvb_exit(struct mantis_pci *mantis);
extern void mantis_dma_xfer(unsigned long data);
extern void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value);
extern struct dvb_device *mantis_ca_init(struct mantis_pci *mantis);
extern void mantis_ca_exit(struct mantis_pci *mantis);
#endif //__MANTIS_COMMON_H
......@@ -22,9 +22,9 @@
#include "mantis_link.h"
#include "mantis_hif.h"
void mantis_hifevm_tasklet(unsigned long data)
static void mantis_hifevm_work(struct work_struct *work)
{
struct mantis_ca *ca = (struct mantis_ca *) data;
struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
struct mantis_pci *mantis = ca->ca_priv;
u32 gpif_stat, gpif_mask;
......@@ -38,15 +38,13 @@ void mantis_hifevm_tasklet(unsigned long data)
if (gpif_stat & MANTIS_CARD_PLUGIN) {
dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);
mmwrite(0xdada0000, MANTIS_CARD_RESET);
// Plugin call here
gpif_stat = 0; // crude !
mantis_event_cam_plugin(ca);
}
} else {
if (gpif_stat & MANTIS_CARD_PLUGOUT) {
dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num);
mmwrite(0xdada0000, MANTIS_CARD_RESET);
// Unplug call here
gpif_stat = 0; // crude !
mantis_event_cam_unplug(ca);
}
}
......@@ -91,9 +89,9 @@ int mantis_evmgr_init(struct mantis_ca *ca)
struct mantis_pci *mantis = ca->ca_priv;
dprintk(verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
tasklet_init(&ca->hif_evm_tasklet, mantis_hifevm_tasklet, (unsigned long) ca);
INIT_WORK(&ca->hif_evm_work, mantis_hifevm_work);
mantis_pcmcia_init(ca);
schedule_work(&ca->hif_evm_work);
return 0;
}
......@@ -103,7 +101,6 @@ void mantis_evmgr_exit(struct mantis_ca *ca)
struct mantis_pci *mantis = ca->ca_priv;
dprintk(verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
tasklet_kill(&ca->hif_evm_tasklet);
flush_scheduled_work();
mantis_pcmcia_exit(ca);
}
......@@ -21,6 +21,8 @@
#ifndef __MANTIS_LINK_H
#define __MANTIS_LINK_H
#include <linux/workqueue.h>
enum mantis_sbuf_status {
MANTIS_SBUF_DATA_AVAIL = 1,
MANTIS_SBUF_DATA_EMPTY = 2,
......@@ -40,7 +42,7 @@ enum mantis_slot_state {
struct mantis_ca {
struct mantis_slot slot;
struct tasklet_struct hif_evm_tasklet;
struct work_struct hif_evm_work;
u32 hif_event;
wait_queue_head_t hif_opdone_wq;
......
......@@ -77,7 +77,7 @@ static irqreturn_t mantis_pci_irq(int irq, void *dev_id)
}
if (stat & MANTIS_INT_IRQ0) {
dprintk(verbose, MANTIS_DEBUG, 0, "* INT IRQ-0 *");
tasklet_schedule(&ca->hif_evm_tasklet);
schedule_work(&ca->hif_evm_work);
}
if (stat & MANTIS_INT_IRQ1) {
dprintk(verbose, MANTIS_DEBUG, 0, "* INT IRQ-1 *");
......
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