diff options
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-core.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-core.c | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index f8f2ff3b00c3..a39f445ce22a 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -554,14 +554,14 @@ void cx23885_sram_channel_dump(struct cx23885_dev *dev, for (i = 0; i < 4; i++) { risc = cx_read(ch->cmds_start + 4 * (i + 14)); - pr_warn("%s: risc%d: ", dev->name, i); + pr_warn("%s: risc%d:", dev->name, i); cx23885_risc_decode(risc); } for (i = 0; i < (64 >> 2); i += n) { risc = cx_read(ch->ctrl_start + 4 * i); /* No consideration for bits 63-32 */ - pr_warn("%s: (0x%08x) iq %x: ", dev->name, + pr_warn("%s: (0x%08x) iq %x:", dev->name, ch->ctrl_start + 4 * i, i); n = cx23885_risc_decode(risc); for (j = 1; j < n; j++) { @@ -594,7 +594,7 @@ static void cx23885_risc_disasm(struct cx23885_tsport *port, pr_info("%s: risc disasm: %p [dma=0x%08lx]\n", dev->name, risc->cpu, (unsigned long)risc->dma); for (i = 0; i < (risc->size >> 2); i += n) { - pr_info("%s: %04d: ", dev->name, i); + pr_info("%s: %04d:", dev->name, i); n = cx23885_risc_decode(le32_to_cpu(risc->cpu[i])); for (j = 1; j < n; j++) pr_info("%s: %04d: 0x%08x [ arg #%d ]\n", @@ -1325,7 +1325,9 @@ void cx23885_free_buffer(struct cx23885_dev *dev, struct cx23885_buffer *buf) { struct cx23885_riscmem *risc = &buf->risc; - dma_free_coherent(&dev->pci->dev, risc->size, risc->cpu, risc->dma); + if (risc->cpu) + dma_free_coherent(&dev->pci->dev, risc->size, risc->cpu, risc->dma); + memset(risc, 0, sizeof(*risc)); } static void cx23885_tsport_reg_dump(struct cx23885_tsport *port) @@ -2086,6 +2088,9 @@ static struct { /* 0x1419 is the PCI ID for the IOMMU found on 15h (Models 10h-1fh) family */ { PCI_VENDOR_ID_AMD, 0x1419 }, + /* 0x1631 is the PCI ID for the IOMMU found on Renoir/Cezanne + */ + { PCI_VENDOR_ID_AMD, 0x1631 }, /* 0x5a23 is the PCI ID for the IOMMU found on RD890S/RD990 */ { PCI_VENDOR_ID_ATI, 0x5a23 }, @@ -2165,7 +2170,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, err = dma_set_mask(&pci_dev->dev, 0xffffffff); if (err) { pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); - goto fail_ctrl; + goto fail_dma_set_mask; } err = request_irq(pci_dev->irq, cx23885_irq, @@ -2173,7 +2178,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); - goto fail_irq; + goto fail_dma_set_mask; } switch (dev->board) { @@ -2195,7 +2200,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, return 0; -fail_irq: +fail_dma_set_mask: cx23885_dev_unregister(dev); fail_ctrl: v4l2_ctrl_handler_free(hdl); @@ -2226,6 +2231,28 @@ static void cx23885_finidev(struct pci_dev *pci_dev) kfree(dev); } +static int __maybe_unused cx23885_suspend(struct device *dev_d) +{ + struct pci_dev *pci_dev = to_pci_dev(dev_d); + struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); + struct cx23885_dev *dev = to_cx23885(v4l2_dev); + + cx23885_shutdown(dev); + + return 0; +} + +static int __maybe_unused cx23885_resume(struct device *dev_d) +{ + struct pci_dev *pci_dev = to_pci_dev(dev_d); + struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); + struct cx23885_dev *dev = to_cx23885(v4l2_dev); + + cx23885_reset(dev); + + return 0; +} + static const struct pci_device_id cx23885_pci_tbl[] = { { /* CX23885 */ @@ -2245,11 +2272,14 @@ static const struct pci_device_id cx23885_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl); +static SIMPLE_DEV_PM_OPS(cx23885_pm_ops, cx23885_suspend, cx23885_resume); + static struct pci_driver cx23885_pci_driver = { - .name = "cx23885", - .id_table = cx23885_pci_tbl, - .probe = cx23885_initdev, - .remove = cx23885_finidev, + .name = "cx23885", + .id_table = cx23885_pci_tbl, + .probe = cx23885_initdev, + .remove = cx23885_finidev, + .driver.pm = &cx23885_pm_ops, }; static int __init cx23885_init(void) |