Merge tag 'chrome-platform-firmware-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform firmware updates from Tzung-Bi Shih:

 - Do not double register "simple-framebuffer" platform device if
   Generic System Framebuffers (sysfb) already did that

 - Fix a missing of unregistering platform driver in error handling path

* tag 'chrome-platform-firmware-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  firmware: google: Unregister driver_info on failure
  firmware: coreboot: Don't register a pdev if screen_info data is present
  firmware: sysfb: Add a sysfb_handles_screen_info() helper function

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index a3df782fa687..7c5c03f274b9 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -79,6 +79,25 @@ void sysfb_disable(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(sysfb_disable);
 
+/**
+ * sysfb_handles_screen_info() - reports if sysfb handles the global screen_info
+ *
+ * Callers can use sysfb_handles_screen_info() to determine whether the Generic
+ * System Framebuffers (sysfb) can handle the global screen_info data structure
+ * or not. Drivers might need this information to know if they have to setup the
+ * system framebuffer, or if they have to delegate this action to sysfb instead.
+ *
+ * Returns:
+ * True if sysfb handles the global screen_info data structure.
+ */
+bool sysfb_handles_screen_info(void)
+{
+	const struct screen_info *si = &screen_info;
+
+	return !!screen_info_video_type(si);
+}
+EXPORT_SYMBOL_GPL(sysfb_handles_screen_info);
+
 #if defined(CONFIG_PCI)
 static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
 {