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authorJakub Kicinski <kuba@kernel.org>2025-07-10 10:08:47 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-10 10:10:49 -0700
commit3321e97eab71df7d632b35276da9f8503e6e040f (patch)
tree6a4ec5e7556d99a0ff25f4035f078d8e0186f359 /drivers/gpu/drm/sysfb/vesadrm.c
parente090f978054e1cfcd970234589168fcbcba33976 (diff)
parentbc9ff192a6c940d9a26e21a0a82f2667067aaf5f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6). No conflicts. Adjacent changes: Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml 0a12c435a1d6 ("dt-bindings: net: sun8i-emac: Add A100 EMAC compatible") b3603c0466a8 ("dt-bindings: net: sun8i-emac: Rename A523 EMAC0 to GMAC0") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/sysfb/vesadrm.c')
-rw-r--r--drivers/gpu/drm/sysfb/vesadrm.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c
index 4d62c78e7d1e..f7532db3831f 100644
--- a/drivers/gpu/drm/sysfb/vesadrm.c
+++ b/drivers/gpu/drm/sysfb/vesadrm.c
@@ -362,14 +362,19 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
if (!__screen_info_vbe_mode_nonvga(si)) {
vesa->cmap_write = vesadrm_vga_cmap_write;
-#if defined(CONFIG_X86_32)
} else {
+#if defined(CONFIG_X86_32)
phys_addr_t pmi_base = __screen_info_vesapm_info_base(si);
- const u16 *pmi_addr = phys_to_virt(pmi_base);
- vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2];
- vesa->cmap_write = vesadrm_pmi_cmap_write;
+ if (pmi_base) {
+ const u16 *pmi_addr = phys_to_virt(pmi_base);
+
+ vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2];
+ vesa->cmap_write = vesadrm_pmi_cmap_write;
+ } else
#endif
+ if (format->is_color_indexed)
+ drm_warn(dev, "hardware palette is unchangeable, colors may be incorrect\n");
}
#ifdef CONFIG_X86