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authorCorentin Labbe <clabbe@baylibre.com>2020-09-25 20:30:40 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-10-01 09:56:17 +0200
commit845556fd8027b895282c097cc709b535ab704d4f (patch)
treeda1b08165869431c5cd2e417e6736993e9bf2186 /drivers/staging/media
parent4bae5db2f28d6402f41aa845fe061c19eee9da4b (diff)
downloadlinux-845556fd8027b895282c097cc709b535ab704d4f.tar.bz2
media: zoran: use pci_request_regions
Use pci_request_regions so now we can see zoran in /proc/iomem. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/zoran/zoran_card.c9
1 files changed, 8 insertions, 1 deletions
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 @@ zr_free_irq:
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);