[PATCH v3 7/7] fbcon: Remove dmi quirk table
Hans de Goede
j.w.r.degoede at gmail.com
Mon Oct 23 07:14:25 UTC 2017
This is now all handled in the drivers and communicated through
fb_info.fbcon_rotate_hint.
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
drivers/video/fbdev/core/Makefile | 3 -
drivers/video/fbdev/core/fbcon.c | 4 +-
drivers/video/fbdev/core/fbcon.h | 6 --
drivers/video/fbdev/core/fbcon_dmi_quirks.c | 145 ----------------------------
4 files changed, 2 insertions(+), 156 deletions(-)
delete mode 100644 drivers/video/fbdev/core/fbcon_dmi_quirks.c
diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile
index 73493bbd7a15..0214b863ac3f 100644
--- a/drivers/video/fbdev/core/Makefile
+++ b/drivers/video/fbdev/core/Makefile
@@ -14,9 +14,6 @@ ifeq ($(CONFIG_FRAMEBUFFER_CONSOLE_ROTATION),y)
fb-y += fbcon_rotate.o fbcon_cw.o fbcon_ud.o \
fbcon_ccw.o
endif
-ifeq ($(CONFIG_DMI),y)
-fb-y += fbcon_dmi_quirks.o
-endif
endif
fb-objs := $(fb-y)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index fb317ed76b45..157a40670a47 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -968,7 +968,7 @@ static const char *fbcon_startup(void)
if (p->con_rotate == -1)
p->con_rotate = info->fbcon_rotate_hint;
if (p->con_rotate == -1)
- p->con_rotate = fbcon_platform_get_rotate(info);
+ p->con_rotate = FB_ROTATE_UR;
set_blitting_type(vc, info);
@@ -1111,7 +1111,7 @@ static void fbcon_init(struct vc_data *vc, int init)
if (p->con_rotate == -1)
p->con_rotate = info->fbcon_rotate_hint;
if (p->con_rotate == -1)
- p->con_rotate = fbcon_platform_get_rotate(info);
+ p->con_rotate = FB_ROTATE_UR;
set_blitting_type(vc, info);
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 18f3ac144237..3746828356ed 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -261,10 +261,4 @@ extern void fbcon_set_rotate(struct fbcon_ops *ops);
#define fbcon_set_rotate(x) do {} while(0)
#endif /* CONFIG_FRAMEBUFFER_CONSOLE_ROTATION */
-#ifdef CONFIG_DMI
-int fbcon_platform_get_rotate(struct fb_info *info);
-#else
-#define fbcon_platform_get_rotate(i) FB_ROTATE_UR
-#endif /* CONFIG_DMI */
-
#endif /* _VIDEO_FBCON_H */
diff --git a/drivers/video/fbdev/core/fbcon_dmi_quirks.c b/drivers/video/fbdev/core/fbcon_dmi_quirks.c
deleted file mode 100644
index 6904e47d1e51..000000000000
--- a/drivers/video/fbdev/core/fbcon_dmi_quirks.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * fbcon_dmi_quirks.c -- DMI based quirk detection for fbcon
- *
- * Copyright (C) 2017 Hans de Goede <hdegoede at redhat.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-#include <linux/dmi.h>
-#include <linux/fb.h>
-#include <linux/kernel.h>
-#include "fbcon.h"
-
-/*
- * Some x86 clamshell design devices use portrait tablet screens and a display
- * engine which cannot rotate in hardware, so we need to rotate the fbcon to
- * compensate. Unfortunately these (cheap) devices also typically have quite
- * generic DMI data, so we match on a combination of DMI data, screen resolution
- * and a list of known BIOS dates to avoid false positives.
- */
-
-struct fbcon_dmi_rotate_data {
- int width;
- int height;
- const char * const *bios_dates;
- int rotate;
-};
-
-static const struct fbcon_dmi_rotate_data rotate_data_asus_t100ha = {
- .width = 800,
- .height = 1280,
- .rotate = FB_ROTATE_CCW,
-};
-
-static const struct fbcon_dmi_rotate_data rotate_data_gpd_pocket = {
- .width = 1200,
- .height = 1920,
- .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017",
- "07/05/2017", "08/07/2017", NULL },
- .rotate = FB_ROTATE_CW,
-};
-
-static const struct fbcon_dmi_rotate_data rotate_data_gpd_win = {
- .width = 720,
- .height = 1280,
- .bios_dates = (const char * const []){
- "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016",
- "02/21/2017", "03/20/2017", "05/25/2017", NULL },
- .rotate = FB_ROTATE_CW,
-};
-
-static const struct fbcon_dmi_rotate_data rotate_data_itworks_tw891 = {
- .width = 800,
- .height = 1280,
- .bios_dates = (const char * const []){ "10/16/2015", NULL },
- .rotate = FB_ROTATE_CW,
-};
-
-static const struct fbcon_dmi_rotate_data rotate_data_vios_lth17 = {
- .width = 800,
- .height = 1280,
- .rotate = FB_ROTATE_CW,
-};
-
-static const struct dmi_system_id rotate_data[] = {
- { /* Asus T100HA */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
- },
- .driver_data = (void *)&rotate_data_asus_t100ha,
- }, { /*
- * GPD Pocket, note that the the DMI data is less generic then
- * it seems, devices with a board-vendor of "AMI Corporation"
- * are quite rare, as are devices which have both board- *and*
- * product-id set to "Default String"
- */
- .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
- DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
- },
- .driver_data = (void *)&rotate_data_gpd_pocket,
- }, { /* GPD Win (same note on DMI match as GPD Pocket) */
- .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
- DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
- },
- .driver_data = (void *)&rotate_data_gpd_win,
- }, { /* I.T.Works TW891 */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
- },
- .driver_data = (void *)&rotate_data_itworks_tw891,
- }, { /* VIOS LTH17 */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "VIOS"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "LTH17"),
- },
- .driver_data = (void *)&rotate_data_vios_lth17,
- },
- {}
-};
-
-int fbcon_platform_get_rotate(struct fb_info *info)
-{
- const struct dmi_system_id *match;
- const struct fbcon_dmi_rotate_data *data;
- const char *bios_date;
- int i;
-
- for (match = dmi_first_match(rotate_data);
- match;
- match = dmi_first_match(match + 1)) {
- data = match->driver_data;
-
- if (data->width != info->var.xres ||
- data->height != info->var.yres)
- continue;
-
- if (!data->bios_dates)
- return data->rotate;
-
- bios_date = dmi_get_system_info(DMI_BIOS_DATE);
- if (!bios_date)
- continue;
-
- for (i = 0; data->bios_dates[i]; i++) {
- if (!strcmp(data->bios_dates[i], bios_date))
- return data->rotate;
- }
- }
-
- return FB_ROTATE_UR;
-}
--
2.14.2
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