diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb/dvb-usb/vp7045.c | 26 | ||||
-rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 45 | ||||
-rw-r--r-- | drivers/media/rc/nuvoton-cir.h | 1 | ||||
-rw-r--r-- | drivers/media/video/Kconfig | 3 | ||||
-rw-r--r-- | drivers/media/video/gspca/ov519.c | 22 | ||||
-rw-r--r-- | drivers/media/video/gspca/sonixj.c | 6 | ||||
-rw-r--r-- | drivers/media/video/omap/omap_vout.c | 13 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/isp.c | 45 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/isp.h | 5 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispccdc.c | 26 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispstat.c | 11 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispvideo.c | 4 | ||||
-rw-r--r-- | drivers/media/video/pwc/pwc-v4l.c | 2 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 2 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_entity.c | 2 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 10 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 2 | ||||
-rw-r--r-- | drivers/media/video/v4l2-dev.c | 11 | ||||
-rw-r--r-- | drivers/media/video/v4l2-device.c | 2 | ||||
-rw-r--r-- | drivers/media/video/via-camera.c | 2 |
20 files changed, 118 insertions, 122 deletions
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 3db89e3..536c16c 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.c +++ b/drivers/media/dvb/dvb-usb/vp7045.c @@ -224,26 +224,8 @@ static struct dvb_usb_device_properties vp7045_properties; static int vp7045_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct dvb_usb_device *d; - int ret = dvb_usb_device_init(intf, &vp7045_properties, - THIS_MODULE, &d, adapter_nr); - if (ret) - return ret; - - d->priv = kmalloc(20, GFP_KERNEL); - if (!d->priv) { - dvb_usb_device_exit(intf); - return -ENOMEM; - } - - return ret; -} - -static void vp7045_usb_disconnect(struct usb_interface *intf) -{ - struct dvb_usb_device *d = usb_get_intfdata(intf); - kfree(d->priv); - dvb_usb_device_exit(intf); + return dvb_usb_device_init(intf, &vp7045_properties, + THIS_MODULE, NULL, adapter_nr); } static struct usb_device_id vp7045_usb_table [] = { @@ -258,7 +240,7 @@ MODULE_DEVICE_TABLE(usb, vp7045_usb_table); static struct dvb_usb_device_properties vp7045_properties = { .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-vp7045-01.fw", - .size_of_priv = sizeof(u8 *), + .size_of_priv = 20, .num_adapters = 1, .adapter = { @@ -305,7 +287,7 @@ static struct dvb_usb_device_properties vp7045_properties = { static struct usb_driver vp7045_usb_driver = { .name = "dvb_usb_vp7045", .probe = vp7045_usb_probe, - .disconnect = vp7045_usb_disconnect, + .disconnect = dvb_usb_device_exit, .id_table = vp7045_usb_table, }; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index eae05b5..144f3f5 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -618,7 +618,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt) static void nvt_process_rx_ir_data(struct nvt_dev *nvt) { DEFINE_IR_RAW_EVENT(rawir); - unsigned int count; u32 carrier; u8 sample; int i; @@ -631,65 +630,38 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) if (nvt->carrier_detect_enabled) carrier = nvt_rx_carrier_detect(nvt); - count = nvt->pkts; - nvt_dbg_verbose("Processing buffer of len %d", count); + nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); init_ir_raw_event(&rawir); - for (i = 0; i < count; i++) { - nvt->pkts--; + for (i = 0; i < nvt->pkts; i++) { sample = nvt->buf[i]; rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) * SAMPLE_PERIOD); - if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) { - if (nvt->rawir.pulse == rawir.pulse) - nvt->rawir.duration += rawir.duration; - else { - nvt->rawir.duration = rawir.duration; - nvt->rawir.pulse = rawir.pulse; - } - continue; - } - - rawir.duration += nvt->rawir.duration; + nvt_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", rawir.duration); - init_ir_raw_event(&nvt->rawir); - nvt->rawir.duration = 0; - nvt->rawir.pulse = rawir.pulse; - - if (sample == BUF_PULSE_BIT) - rawir.pulse = false; - - if (rawir.duration) { - nvt_dbg("Storing %s with duration %d", - rawir.pulse ? "pulse" : "space", - rawir.duration); - - ir_raw_event_store_with_filter(nvt->rdev, &rawir); - } + ir_raw_event_store_with_filter(nvt->rdev, &rawir); /* * BUF_PULSE_BIT indicates end of IR data, BUF_REPEAT_BYTE * indicates end of IR signal, but new data incoming. In both * cases, it means we're ready to call ir_raw_event_handle */ - if ((sample == BUF_PULSE_BIT) && nvt->pkts) { + if ((sample == BUF_PULSE_BIT) && (i + 1 < nvt->pkts)) { nvt_dbg("Calling ir_raw_event_handle (signal end)\n"); ir_raw_event_handle(nvt->rdev); } } + nvt->pkts = 0; + nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n"); ir_raw_event_handle(nvt->rdev); - if (nvt->pkts) { - nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts); - nvt->pkts = 0; - } - nvt_dbg_verbose("%s done", __func__); } @@ -1048,7 +1020,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); - init_ir_raw_event(&nvt->rawir); ret = -EBUSY; /* now claim resources */ diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 1241fc8..0d5e087 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -67,7 +67,6 @@ static int debug; struct nvt_dev { struct pnp_dev *pdev; struct rc_dev *rdev; - struct ir_raw_event rawir; spinlock_t nvt_lock; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index f574dc0..6201069 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -763,8 +763,7 @@ source "drivers/media/video/m5mols/Kconfig" config VIDEO_OMAP3 tristate "OMAP 3 Camera support (EXPERIMENTAL)" - select OMAP_IOMMU - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 && EXPERIMENTAL + depends on OMAP_IOVMM && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 && EXPERIMENTAL ---help--- Driver for an OMAP 3 camera controller. diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 0800433..18305c8 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -2858,7 +2858,6 @@ static void ov7xx0_configure(struct sd *sd) case 0x60: PDEBUG(D_PROBE, "Sensor is a OV7660"); sd->sensor = SEN_OV7660; - sd->invert_led = 0; break; default: PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low); @@ -3337,7 +3336,6 @@ static int sd_config(struct gspca_dev *gspca_dev, case BRIDGE_OV519: cam->cam_mode = ov519_vga_mode; cam->nmodes = ARRAY_SIZE(ov519_vga_mode); - sd->invert_led = !sd->invert_led; break; case BRIDGE_OVFX2: cam->cam_mode = ov519_vga_mode; @@ -5005,24 +5003,24 @@ static const struct sd_desc sd_desc = { /* -- module initialisation -- */ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, - {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x405f), + {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4064), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4068), + {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, - {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x054c, 0x0155), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 }, {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, - {USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x0519), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x05a9, 0x0530), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, {USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 }, {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 81b8a60..c477ad1 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -2386,7 +2386,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, 0x01, 0x22); msleep(100); reg01 = SCL_SEL_OD | S_PDN_INV; - reg17 &= MCK_SIZE_MASK; + reg17 &= ~MCK_SIZE_MASK; reg17 |= 0x04; /* clock / 4 */ break; } @@ -2532,6 +2532,10 @@ static int sd_start(struct gspca_dev *gspca_dev) if (!mode) { /* if 640x480 */ reg17 &= ~MCK_SIZE_MASK; reg17 |= 0x04; /* clock / 4 */ + } else { + reg01 &= ~SYS_SEL_48M; /* clk 24Mz */ + reg17 &= ~MCK_SIZE_MASK; + reg17 |= 0x02; /* clock / 2 */ } break; case SENSOR_OV7630: diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c index b5ef362..b3a5ecd 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -2194,19 +2194,6 @@ static int __init omap_vout_probe(struct platform_device *pdev) "'%s' Display already enabled\n", def_display->name); } - /* set the update mode */ - if (def_display->caps & - OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { - if (dssdrv->enable_te) - dssdrv->enable_te(def_display, 0); - if (dssdrv->set_update_mode) - dssdrv->set_update_mode(def_display, - OMAP_DSS_UPDATE_MANUAL); - } else { - if (dssdrv->set_update_mode) - dssdrv->set_update_mode(def_display, - OMAP_DSS_UPDATE_AUTO); - } } } diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 5cea2bb..a7ed985 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -80,6 +80,13 @@ #include "isph3a.h" #include "isphist.h" +/* + * this is provided as an interim solution until omap3isp doesn't need + * any omap-specific iommu API + */ +#define to_iommu(dev) \ + (struct omap_iommu *)platform_get_drvdata(to_platform_device(dev)) + static unsigned int autoidle; module_param(autoidle, int, 0444); MODULE_PARM_DESC(autoidle, "Enable OMAP3ISP AUTOIDLE support"); @@ -1108,7 +1115,7 @@ static void isp_save_ctx(struct isp_device *isp) { isp_save_context(isp, isp_reg_list); if (isp->iommu) - iommu_save_ctx(isp->iommu); + omap_iommu_save_ctx(isp->iommu); } /* @@ -1122,7 +1129,7 @@ static void isp_restore_ctx(struct isp_device *isp) { isp_restore_context(isp, isp_reg_list); if (isp->iommu) - iommu_restore_ctx(isp->iommu); + omap_iommu_restore_ctx(isp->iommu); omap3isp_ccdc_restore_context(isp); omap3isp_preview_restore_context(isp); } @@ -1975,7 +1982,8 @@ static int isp_remove(struct platform_device *pdev) isp_cleanup_modules(isp); omap3isp_get(isp); - iommu_put(isp->iommu); + iommu_detach_device(isp->domain, isp->iommu_dev); + iommu_domain_free(isp->domain); omap3isp_put(isp); free_irq(isp->irq_num, isp); @@ -2123,25 +2131,41 @@ static int isp_probe(struct platform_device *pdev) } /* IOMMU */ - isp->iommu = iommu_get("isp"); - if (IS_ERR_OR_NULL(isp->iommu)) { - isp->iommu = NULL; + isp->iommu_dev = omap_find_iommu_device("isp"); + if (!isp->iommu_dev) { + dev_err(isp->dev, "omap_find_iommu_device failed\n"); ret = -ENODEV; goto error_isp; } + /* to be removed once iommu migration is complete */ + isp->iommu = to_iommu(isp->iommu_dev); + + isp->domain = iommu_domain_alloc(pdev->dev.bus); + if (!isp->domain) { + dev_err(isp->dev, "can't alloc iommu domain\n"); + ret = -ENOMEM; + goto error_isp; + } + + ret = iommu_attach_device(isp->domain, isp->iommu_dev); + if (ret) { + dev_err(&pdev->dev, "can't attach iommu device: %d\n", ret); + goto free_domain; + } + /* Interrupt */ isp->irq_num = platform_get_irq(pdev, 0); if (isp->irq_num <= 0) { dev_err(isp->dev, "No IRQ resource\n"); ret = -ENODEV; - goto error_isp; + goto detach_dev; } if (request_irq(isp->irq_num, isp_isr, IRQF_SHARED, "OMAP3 ISP", isp)) { dev_err(isp->dev, "Unable to request IRQ\n"); ret = -EINVAL; - goto error_isp; + goto detach_dev; } /* Entities */ @@ -2162,8 +2186,11 @@ error_modules: isp_cleanup_modules(isp); error_irq: free_irq(isp->irq_num, isp); +detach_dev: + iommu_detach_device(isp->domain, isp->iommu_dev); +free_domain: + iommu_domain_free(isp->domain); error_isp: - iommu_put(isp->iommu); omap3isp_put(isp); error: isp_put_clocks(isp); diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h index 529e582..81fdd85 100644 --- a/drivers/media/video/omap3isp/isp.h +++ b/drivers/media/video/omap3isp/isp.h @@ -32,6 +32,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/wait.h> +#include <linux/iommu.h> #include <plat/iommu.h> #include <plat/iovmm.h> @@ -294,7 +295,9 @@ struct isp_device { unsigned int sbl_resources; unsigned int subclk_resources; - struct iommu *iommu; + struct omap_iommu *iommu; + struct iommu_domain *domain; + struct device *iommu_dev; struct isp_platform_callback platform_cb; }; diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c index 9d3459d..8926719 100644 --- a/drivers/media/video/omap3isp/ispccdc.c +++ b/drivers/media/video/omap3isp/ispccdc.c @@ -31,6 +31,7 @@ #include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <media/v4l2-event.h> #include "isp.h" @@ -365,7 +366,7 @@ static void ccdc_lsc_free_request(struct isp_ccdc_device *ccdc, dma_unmap_sg(isp->dev, req->iovm->sgt->sgl, req->iovm->sgt->nents, DMA_TO_DEVICE); if (req->table) - iommu_vfree(isp->iommu, req->table); + omap_iommu_vfree(isp->domain, isp->iommu, req->table); kfree(req); } @@ -437,15 +438,15 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, req->enable = 1; - req->table = iommu_vmalloc(isp->iommu, 0, req->config.size, - IOMMU_FLAG); + req->table = omap_iommu_vmalloc(isp->domain, isp->iommu, 0, + req->config.size, IOMMU_FLAG); if (IS_ERR_VALUE(req->table)) { req->table = 0; ret = -ENOMEM; goto done; } - req->iovm = find_iovm_area(isp->iommu, req->table); + req->iovm = omap_find_iovm_area(isp->iommu, req->table); if (req->iovm == NULL) { ret = -ENOMEM; goto done; @@ -461,7 +462,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, dma_sync_sg_for_cpu(isp->dev, req->iovm->sgt->sgl, req->iovm->sgt->nents, DMA_TO_DEVICE); - table = da_to_va(isp->iommu, req->table); + table = omap_da_to_va(isp->iommu, req->table); if (copy_from_user(table, config->lsc, req->config.size)) { ret = -EFAULT; goto done; @@ -730,18 +731,19 @@ static int ccdc_config(struct isp_ccdc_device *ccdc, /* * table_new must be 64-bytes aligned, but it's - * already done by iommu_vmalloc(). + * already done by omap_iommu_vmalloc(). */ size = ccdc->fpc.fpnum * 4; - table_new = iommu_vmalloc(isp->iommu, 0, size, - IOMMU_FLAG); + table_new = omap_iommu_vmalloc(isp->domain, isp->iommu, + 0, size, IOMMU_FLAG); if (IS_ERR_VALUE(table_new)) return -ENOMEM; - if (copy_from_user(da_to_va(isp->iommu, table_new), + if (copy_from_user(omap_da_to_va(isp->iommu, table_new), (__force void __user *) ccdc->fpc.fpcaddr, size)) { - iommu_vfree(isp->iommu, table_new); + omap_iommu_vfree(isp->domain, isp->iommu, + table_new); return -EFAULT; } @@ -751,7 +753,7 @@ static int ccdc_config(struct isp_ccdc_device *ccdc, ccdc_configure_fpc(ccdc); if (table_old != 0) - iommu_vfree(isp->iommu, table_old); + omap_iommu_vfree(isp->domain, isp->iommu, table_old); } return ccdc_lsc_config(ccdc, ccdc_struct); @@ -2286,5 +2288,5 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp) ccdc_lsc_free_queue(ccdc, &ccdc->lsc.free_queue); if (ccdc->fpc.fpcaddr != 0) - iommu_vfree(isp->iommu, ccdc->fpc.fpcaddr); + omap_iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr); } diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c index 8080659..7329055 100644 --- a/drivers/media/video/omap3isp/ispstat.c +++ b/drivers/media/video/omap3isp/ispstat.c @@ -366,7 +366,8 @@ static void isp_stat_bufs_free(struct ispstat *stat) dma_unmap_sg(isp->dev, buf->iovm->sgt->sgl, buf->iovm->sgt->nents, DMA_FROM_DEVICE); - iommu_vfree(isp->iommu, buf->iommu_addr); + omap_iommu_vfree(isp->domain, isp->iommu, + buf->iommu_addr); } else { if (!buf->virt_addr) continue; @@ -399,8 +400,8 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) struct iovm_struct *iovm; WARN_ON(buf->dma_addr); - buf->iommu_addr = iommu_vmalloc(isp->iommu, 0, size, - IOMMU_FLAG); + buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->iommu, 0, + size, IOMMU_FLAG); if (IS_ERR((void *)buf->iommu_addr)) { dev_err(stat->isp->dev, "%s: Can't acquire memory for " @@ -409,7 +410,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) return -ENOMEM; } - iovm = find_iovm_area(isp->iommu, buf->iommu_addr); + iovm = omap_find_iovm_area(isp->iommu, buf->iommu_addr); if (!iovm || !dma_map_sg(isp->dev, iovm->sgt->sgl, iovm->sgt->nents, DMA_FROM_DEVICE)) { @@ -418,7 +419,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) } buf->iovm = iovm; - buf->virt_addr = da_to_va(stat->isp->iommu, + buf->virt_addr = omap_da_to_va(stat->isp->iommu, (u32)buf->iommu_addr); buf->empty = 1; dev_dbg(stat->isp->dev, "%s: buffer[%d] allocated." diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c index fd965ad..912ac07 100644 --- a/drivers/media/video/omap3isp/ispvideo.c +++ b/drivers/media/video/omap3isp/ispvideo.c @@ -446,7 +446,7 @@ ispmmu_vmap(struct isp_device *isp, const struct scatterlist *sglist, int sglen) sgt->nents = sglen; sgt->orig_nents = sglen; - da = iommu_vmap(isp->iommu, 0, sgt, IOMMU_FLAG); + da = omap_iommu_vmap(isp->domain, isp->iommu, 0, sgt, IOMMU_FLAG); if (IS_ERR_VALUE(da)) kfree(sgt); @@ -462,7 +462,7 @@ static void ispmmu_vunmap(struct isp_device *isp, dma_addr_t da) { struct sg_table *sgt; - sgt = iommu_vunmap(isp->iommu, (u32)da); + sgt = omap_iommu_vunmap(isp->domain, isp->iommu, (u32)da); kfree(sgt); } diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index e9a0e94..8c70e64 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -338,7 +338,7 @@ int pwc_init_controls(struct pwc_device *pdev) if (pdev->restore_factory) pdev->restore_factory->flags = V4L2_CTRL_FLAG_UPDATE; - if (!pdev->features & FEATURE_MOTOR_PANTILT) + if (!(pdev->features & FEATURE_MOTOR_PANTILT)) return hdl->error; /* Motor pan / tilt / reset */ diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index d29f9c2..e4100b1 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -1961,7 +1961,7 @@ static int __uvc_resume(struct usb_interface *intf, int reset) list_for_each_entry(stream, &dev->streams, list) { if (stream->intf == intf) - return uvc_video_resume(stream); + return uvc_video_resume(stream, reset); } uvc_trace(UVC_TRACE_SUSPEND, "Resume: video streaming USB interface " diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c index 48fea37..29e2399 100644 --- a/drivers/media/video/uvc/uvc_entity.c +++ b/drivers/media/video/uvc/uvc_entity.c @@ -49,7 +49,7 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, if (remote == NULL) return -EINVAL; - source = (UVC_ENTITY_TYPE(remote) != UVC_TT_STREAMING) + source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING) ? (remote->vdev ? &remote->vdev->entity : NULL) : &remote->subdev.entity; if (source == NULL) diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 8244167..ffd1158 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -1104,10 +1104,18 @@ int uvc_video_suspend(struct uvc_streaming *stream) * buffers, making sure userspace applications are notified of the problem * instead of waiting forever. */ -int uvc_video_resume(struct uvc_streaming *stream) +int uvc_video_resume(struct uvc_streaming *stream, int reset) { int ret; + /* If the bus has been reset on resume, set the alternate setting to 0. + * This should be the default value, but some devices crash or otherwise + * misbehave if they don't receive a SET_INTERFACE request before any + * other video control request. + */ + if (reset) + usb_set_interface(stream->dev->udev, stream->intfnum, 0); + stream->frozen = 0; ret = uvc_commit_video(stream, &stream->ctrl); diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index df32a43..cbdd49b 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -638,7 +638,7 @@ extern void uvc_mc_cleanup_entity(struct uvc_entity *entity); /* Video */ extern int uvc_video_init(struct uvc_streaming *stream); extern int uvc_video_suspend(struct uvc_streaming *stream); -extern int uvc_video_resume(struct uvc_streaming *stream); +extern int uvc_video_resume(struct uvc_streaming *stream, int reset); extern int uvc_video_enable(struct uvc_streaming *stream, int enable); extern int uvc_probe_video(struct uvc_streaming *stream, struct uvc_streaming_control *probe); diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 06f1400..d721565 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -173,6 +173,17 @@ static void v4l2_device_release(struct device *cd) media_device_unregister_entity(&vdev->entity); #endif + /* Do not call v4l2_device_put if there is no release callback set. + * Drivers that have no v4l2_device release callback might free the + * v4l2_dev instance in the video_device release callback below, so we + * must perform this check here. + * + * TODO: In the long run all drivers that use v4l2_device should use the + * v4l2_device release callback. This check will then be unnecessary. + */ + if (v4l2_dev->release == NULL) + v4l2_dev = NULL; + /* Release video_device and perform other cleanups as needed. */ vdev->release(vdev); diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c index c72856c..e6a2c3b 100644 --- a/drivers/media/video/v4l2-device.c +++ b/drivers/media/video/v4l2-device.c @@ -38,6 +38,7 @@ int v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev) mutex_init(&v4l2_dev->ioctl_lock); v4l2_prio_init(&v4l2_dev->prio); kref_init(&v4l2_dev->ref); + get_device(dev); v4l2_dev->dev = dev; if (dev == NULL) { /* If dev == NULL, then name must be filled in by the caller */ @@ -93,6 +94,7 @@ void v4l2_device_disconnect(struct v4l2_device *v4l2_dev) if (dev_get_drvdata(v4l2_dev->dev) == v4l2_dev) dev_set_drvdata(v4l2_dev->dev, NULL); + put_device(v4l2_dev->dev); v4l2_dev->dev = NULL; } EXPORT_SYMBOL_GPL(v4l2_device_disconnect); diff --git a/drivers/media/video/via-camera.c b/drivers/media/video/via-camera.c index 85d3048..bb7f17f 100644 --- a/drivers/media/video/via-camera.c +++ b/drivers/media/video/via-camera.c @@ -1332,6 +1332,8 @@ static __devinit bool viacam_serial_is_enabled(void) struct pci_bus *pbus = pci_find_bus(0, 0); u8 cbyte; + if (!pbus) + return false; pci_bus_read_config_byte(pbus, VIACAM_SERIAL_DEVFN, VIACAM_SERIAL_CREG, &cbyte); if ((cbyte & VIACAM_SERIAL_BIT) == 0) |