From: Ed Swarthout Date: Wed, 31 Mar 2010 14:54:28 +0000 (-0500) Subject: ati_radeon: return with error when emulator fails X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=9624f6d9eb4b7223e97a27844ec4489ab953a2e2;p=u-boot.git ati_radeon: return with error when emulator fails Console was being switched to video even if emulator fails and causing this hang: Scanning PCI bus 04 04 00 1095 3132 0104 00 PCIE3 on bus 03 - 04 Video: ATI Radeon video card (1002, 5b60) found @(2:0:0) videoboot: Booting PCI video card bus 2, function 0, device 0 videoboot: Video ROM failed to map! 640x480x8 31kHz 59Hz radeonfb: FIFO Timeout ! Signed-off-by: Ed Swarthout Tested-by: Anatolij Gustschin --- diff --git a/drivers/bios_emulator/atibios.c b/drivers/bios_emulator/atibios.c index 5f9bd101d6..2881449d98 100644 --- a/drivers/bios_emulator/atibios.c +++ b/drivers/bios_emulator/atibios.c @@ -315,7 +315,8 @@ int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp) BE_init(0, 65536, VGAInfo, 0); /*Post all the display controller BIOS'es*/ - PCI_postController(pcidev, VGAInfo); + if (!PCI_postController(pcidev, VGAInfo)) + return false; /*Cleanup and exit the emulator if requested. If the BIOS emulator is needed after booting the card, we will not call BE_exit and diff --git a/drivers/video/ati_radeon_fb.c b/drivers/video/ati_radeon_fb.c index 9ebb0b0c96..529ddae835 100644 --- a/drivers/video/ati_radeon_fb.c +++ b/drivers/video/ati_radeon_fb.c @@ -597,7 +597,8 @@ int radeon_probe(struct radeonfb_info *rinfo) rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16; DPRINT("rinfo->fb_local_base = 0x%x\n",rinfo->fb_local_base); /* PostBIOS with x86 emulater */ - BootVideoCardBIOS(pdev, NULL, 0); + if (!BootVideoCardBIOS(pdev, NULL, 0)) + return -1; /* * Check for errata