[PATCH RFT/RFC v2 30/47] staging: media: zoran: use pci_request_regions

[Corentin Labbe]

Use pci_request_regions so now we can see zoran in /proc/iomem.

Signed-off-by: Corentin Labbe <cla...@baylibre.com>
---
 drivers/staging/media/zoran/zoran_card.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/zoran/zoran_card.c 
b/drivers/staging/media/zoran/zoran_card.c
index a3e7b0027d69..f4639324bace 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -1011,6 +1011,7 @@ static void zoran_remove(struct pci_dev *pdev)
        /* unmap and free memory */
        dma_free_coherent(&zr->pci_dev->dev, BUZ_NUM_STAT_COM * sizeof(u32), 
zr->stat_com, zr->p_sc);
        iounmap(zr->zr36057_mem);
+       pci_release_regions(pdev);
        pci_disable_device(zr->pci_dev);
        video_unregister_device(zr->video_dev);
 exit_free:
@@ -1160,10 +1161,14 @@ static int zoran_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
        snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "%s[%u]",
                 zr->card.name, zr->id);
 
+       err = pci_request_regions(pdev, ZR_DEVNAME(zr));
+       if (err)
+               goto zr_unreg;
+
        zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0);
        if (!zr->zr36057_mem) {
                pci_err(pdev, "%s() - ioremap failed\n", __func__);
-               goto zr_unreg;
+               goto zr_pci_release;
        }
 
        result = pci_request_irq(pdev, 0, zoran_irq, NULL, zr, ZR_DEVNAME(zr));
@@ -1281,6 +1286,8 @@ static int zoran_probe(struct pci_dev *pdev, const struct 
pci_device_id *ent)
        pci_free_irq(zr->pci_dev, 0, zr);
 zr_unmap:
        iounmap(zr->zr36057_mem);
+zr_pci_release:
+       pci_release_regions(pdev);
 zr_unreg:
        v4l2_ctrl_handler_free(&zr->hdl);
        v4l2_device_unregister(&zr->v4l2_dev);
-- 
2.26.2