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authorDaisuke Nojiri <dnojiri@chromium.org>2015-12-02 11:42:51 -0800
committerPatrick Georgi <pgeorgi@google.com>2016-01-14 18:44:20 +0100
commitd201e8c38aa774a63d4ff975f55a19b76964b9c8 (patch)
treea41c118cee44ca16d56903cb4ea3eb53469d094c /payloads/libpayload/drivers
parentb87bb29f4f06050128d6a3597bcae209605b6321 (diff)
downloadcoreboot-d201e8c38aa774a63d4ff975f55a19b76964b9c8.tar.xz
cbgfx: add error code to cbgfx_init
cbgfx_init can fail for multiple reasons. These codes help debugging cbgfx_init. BUG=chromium:502066 BRANCH=tot TEST=Tested on Glados Change-Id: Ifaa8d91b058bd838a53faf5d803c0337cb1e082c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 4caf2496f3583e133f3f216ec401515c267e6e7b Original-Change-Id: I84f60dd961db47fa426442172ab19676253b9495 Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/315550 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12930 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'payloads/libpayload/drivers')
-rw-r--r--payloads/libpayload/drivers/video/graphics.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/payloads/libpayload/drivers/video/graphics.c b/payloads/libpayload/drivers/video/graphics.c
index c8d0d4da4d..01e3565996 100644
--- a/payloads/libpayload/drivers/video/graphics.c
+++ b/payloads/libpayload/drivers/video/graphics.c
@@ -143,11 +143,11 @@ static int cbgfx_init(void)
fbinfo = lib_sysinfo.framebuffer;
if (!fbinfo)
- return -1;
+ return CBGFX_ERROR_FRAMEBUFFER_INFO;
fbaddr = phys_to_virt((uint8_t *)(uintptr_t)(fbinfo->physical_address));
if (!fbaddr)
- return -1;
+ return CBGFX_ERROR_FRAMEBUFFER_ADDR;
screen.size.width = fbinfo->x_resolution;
screen.size.height = fbinfo->y_resolution;
@@ -157,7 +157,7 @@ static int cbgfx_init(void)
/* Calculate canvas size & offset, assuming the screen is landscape */
if (screen.size.height > screen.size.width) {
LOG("Portrait screen not supported\n");
- return -1;
+ return CBGFX_ERROR_PORTRAIT_SCREEN;
}
canvas.size.height = screen.size.height;
canvas.size.width = canvas.size.height;