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Short summary of fixes:

Browse Source 
- dma-buf: revert change to fence handling
  - mgag200: fix PCI register initialization
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Merge tag 'drm-misc-next-fixes-2022-07-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Short summary of fixes:

 - dma-buf: revert change to fence handling
 - mgag200: fix PCI register initialization

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YtAjgcWC1zkNOGWa@linux-uq9g
This commit is contained in:
Dave Airlie 2022-07-15 15:35:24 +10:00
commit 891ce1c962
3 changed files with 3 additions and 12 deletions
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3
drivers/dma-buf/dma-fence-unwrap.c
View File

@ -72,7 +72,8 @@ struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences,
count = 0;
for (i = 0; i < num_fences; ++i) {
dma_fence_unwrap_for_each(tmp, &iter[i], fences[i])
++count;
if (!dma_fence_is_signaled(tmp))
++count;
}
if (count == 0)

6
drivers/gpu/drm/mgag200/mgag200_drv.c
View File

@ -28,12 +28,6 @@ int mgag200_init_pci_options(struct pci_dev *pdev, u32 option, u32 option2)
struct device *dev = &pdev->dev;
int err;
err = pci_read_config_dword(pdev, PCI_MGA_OPTION, &option);
if (err != PCIBIOS_SUCCESSFUL) {
dev_err(dev, "pci_read_config_dword(PCI_MGA_OPTION) failed: %d\n", err);
return pcibios_err_to_errno(err);
}
err = pci_write_config_dword(pdev, PCI_MGA_OPTION, option);
if (err != PCIBIOS_SUCCESSFUL) {
dev_err(dev, "pci_write_config_dword(PCI_MGA_OPTION) failed: %d\n", err);

6
include/linux/dma-fence-unwrap.h
View File

@ -43,14 +43,10 @@ struct dma_fence *dma_fence_unwrap_next(struct dma_fence_unwrap *cursor);
* Unwrap dma_fence_chain and dma_fence_array containers and deep dive into all
* potential fences in them. If @head is just a normal fence only that one is
* returned.
*
* Note that signalled fences are opportunistically filtered out, which
* means the iteration is potentially over no fence at all.
*/
#define dma_fence_unwrap_for_each(fence, cursor, head) \
for (fence = dma_fence_unwrap_first(head, cursor); fence; \
fence = dma_fence_unwrap_next(cursor)) \
if (!dma_fence_is_signaled(fence))
fence = dma_fence_unwrap_next(cursor))
struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences,
struct dma_fence **fences,