[PATCH 47/47] vfio-dev/mdpy-fb: Use fbdev I/O helpers
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-07-28 18:26:07
Also in:
dri-devel, kvm, linux-arm-kernel, linux-media, linux-omap
Subsystem:
the rest, vfio mediated device drivers · Maintainers:
Linus Torvalds, Kirti Wankhede
Set struct fb_ops and with FB_DEFAULT_IO_OPS, fbdev's initializer for I/O memory. Sets the callbacks to the cfb_ and fb_io_ functions. Select the correct modules with Kconfig's FB_IO_HELPERS token. The macro and token set the currently selected values, so there is no functional change. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Kirti Wankhede <kwankhede@nvidia.com> --- samples/Kconfig | 4 +--- samples/vfio-mdev/mdpy-fb.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/samples/Kconfig b/samples/Kconfig
index bf49ed0d7362..44b4d8569015 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig@@ -210,9 +210,7 @@ config SAMPLE_VFIO_MDEV_MDPY config SAMPLE_VFIO_MDEV_MDPY_FB tristate "Build VFIO mdpy example guest fbdev driver" depends on FB - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT + select FB_IO_HELPERS help Guest fbdev driver for the virtual display sample driver.
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index cda477b28685..78140c755bed 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c@@ -88,11 +88,9 @@ static void mdpy_fb_destroy(struct fb_info *info) static const struct fb_ops mdpy_fb_ops = { .owner = THIS_MODULE, + FB_DEFAULT_IO_OPS, .fb_destroy = mdpy_fb_destroy, .fb_setcolreg = mdpy_fb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, }; static int mdpy_fb_probe(struct pci_dev *pdev,
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2.41.0