media: rockchip: hdmirx: use devm_request_irq() and remove invalid IRQF_ONESHOT

The flag IRQF_ONESHOT is only for irq thread, so remove IRQF_ONESHOT for
devm_request_irq().

And with IRQF_ONESHOT, when enable CONFIG_PREEMPT_RT, kernel will report bug:
[    4.953930][    C4] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:970
[    4.953932][    C4] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 1, name: swapper/0
[    4.953936][    C4] INFO: lockdep is turned off.
[    4.953937][    C4] irq event stamp: 2481260
[    4.953938][    C4] hardirqs last  enabled at (2481259): [<ffffffc0113a5504>] _raw_spin_unlock_irqrestore+0x60/0xb8
[    4.953946][    C4] hardirqs last disabled at (2481260): [<ffffffc01139b7c0>] enter_el1_irq_or_nmi+0x20/0x54
[    4.953951][    C4] softirqs last  enabled at (2334926): [<ffffffc010056c20>] __local_bh_enable_ip+0x1f4/0x258
[    4.953957][    C4] softirqs last disabled at (2334920): [<ffffffc010123444>] local_bh_disable+0x4/0x30
[    4.953963][    C4] Preemption disabled at:
[    4.953964][    C4] [<ffffffc0100de3d0>] __raw_spin_lock_irqsave+0x3c/0x138
[    4.953971][    C4] CPU: 4 PID: 1 Comm: swapper/0 Not tainted 5.10.66-rt53 #9
[    4.953974][    C4] Hardware name: Rockchip RK3588 EVB1 LP4 V10 Board (DT)
[    4.953976][    C4] Call trace:
[    4.953977][    C4]  dump_backtrace+0x0/0x1c4
[    4.953983][    C4]  show_stack+0x18/0x24
[    4.953989][    C4]  dump_stack_lvl+0xec/0x148
[    4.953992][    C4]  dump_stack+0x18/0x64
[    4.953996][    C4]  ___might_sleep+0x1b4/0x1c4
[    4.954002][    C4]  rt_spin_lock+0x70/0xd8
[    4.954005][    C4]  hdmirx_hdmi_irq_handler+0x44/0xcf4
[    4.954008][    C4]  __handle_irq_event_percpu+0xa8/0x1b4
[    4.954015][    C4]  handle_irq_event+0x8c/0x180
[    4.954021][    C4]  handle_fasteoi_irq+0x128/0x228
[    4.954025][    C4]  __handle_domain_irq+0xb0/0x11c
[    4.954030][    C4]  gic_handle_irq+0x74/0x14c
[    4.954034][    C4]  el1_irq+0xd0/0x1c0
[    4.954037][    C4]  _raw_spin_unlock_irqrestore+0x64/0xb8
[    4.954043][    C4]  __setup_irq+0x474/0x6a8
[    4.954046][    C4]  request_threaded_irq+0xfc/0x164
[    4.954049][    C4]  devm_request_threaded_irq+0x84/0xd4
[    4.954054][    C4]  hdmirx_probe+0xa2c/0x128c
[    4.954057][    C4]  platform_drv_probe+0x94/0xbc
[    4.954061][    C4]  really_probe+0x200/0x508
[    4.954067][    C4]  driver_probe_device+0x7c/0xb8
[    4.954072][    C4]  device_driver_attach+0x6c/0xac
[    4.954078][    C4]  __driver_attach+0xc4/0x148
[    4.954084][    C4]  bus_for_each_dev+0x7c/0xc8
[    4.954089][    C4]  driver_attach+0x24/0x30
[    4.954095][    C4]  bus_add_driver+0x100/0x1e0
[    4.954099][    C4]  driver_register+0x78/0x110
[    4.954106][    C4]  __platform_driver_register+0x44/0x50
[    4.954109][    C4]  hdmirx_init+0x44/0x50
[    4.954113][    C4]  do_one_initcall+0x98/0x188
[    4.954116][    C4]  do_initcall_level+0xa0/0xc0
[    4.954121][    C4]  do_initcalls+0x54/0x94
[    4.954125][    C4]  do_basic_setup+0x24/0x30
[    4.954130][    C4]  kernel_init_freeable+0x98/0xf0
[    4.954134][    C4]  kernel_init+0x14/0x184
[    4.954139][    C4]  ret_from_fork+0x10/0x30

Signed-off-by: Liang Chen <[email protected]>
Change-Id: I32d3d7588e1eddc3f88fd5c1f47b6efef5da9e32

Author: Liang Chen

drivers/media/platform/rockchip/hdmirx/rk_hdmirx.c

@@ -3647,8 +3647,8 @@ static int hdmirx_probe(struct platform_device *pdev)
 	cpumask_set_cpu(hdmirx_dev->bound_cpu, &cpumask);
 	irq_set_affinity_hint(irq, &cpumask);
 	hdmirx_dev->hdmi_irq = irq;
-	ret = devm_request_threaded_irq(dev, irq, hdmirx_hdmi_irq_handler, NULL,
-			IRQF_ONESHOT, RK_HDMIRX_DRVNAME"-hdmi", hdmirx_dev);
+	ret = devm_request_irq(dev, irq, hdmirx_hdmi_irq_handler, 0,
+			       RK_HDMIRX_DRVNAME"-hdmi", hdmirx_dev);
 	if (ret) {
 		dev_err(dev, "request hdmi irq thread failed! ret:%d\n", ret);
 		goto err_work_queues;
@@ -3736,9 +3736,9 @@ static int hdmirx_probe(struct platform_device *pdev)
 	cpumask_set_cpu(hdmirx_dev->bound_cpu, &cpumask);
 	irq_set_affinity_hint(irq, &cpumask);
 	hdmirx_dev->det_irq = irq;
-	ret = devm_request_threaded_irq(dev, irq, hdmirx_5v_det_irq_handler,
-			NULL, IRQF_ONESHOT | IRQF_TRIGGER_FALLING |
-			IRQF_TRIGGER_RISING, RK_HDMIRX_DRVNAME"-5v", hdmirx_dev);
+	ret = devm_request_irq(dev, irq, hdmirx_5v_det_irq_handler,
+			       IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+			       RK_HDMIRX_DRVNAME"-5v", hdmirx_dev);
 	if (ret) {
 		dev_err(dev, "request hdmirx-det gpio irq thread failed! ret:%d\n", ret);
 		goto err_unreg_video_dev;