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Subject[PATCH -next] fbdev: atyfb: use LCD management functions for PPC_PMAC also
Date
Include PPC_PMAC in the configs that use aty_ld_lcd() and
aty_st_lcd() implementations so that the PM code may work
correctly for PPC_PMAC.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
---
Daniel- We also need this patch:
https://lore.kernel.org/dri-devel/20210224215528.822-1-rdunlap@infradead.org/
to fix a kernel test robot build error.

drivers/video/fbdev/aty/atyfb_base.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

--- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c
+++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c
@@ -132,8 +132,7 @@
#define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ## args)
#define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ## args)

-#if defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_GENERIC_LCD) || \
-defined(CONFIG_FB_ATY_BACKLIGHT)
+#if defined(CONFIG_PPC_PMAC)
static const u32 lt_lcd_regs[] = {
CNFG_PANEL_LG,
LCD_GEN_CNTL_LG,
@@ -175,8 +174,7 @@ u32 aty_ld_lcd(int index, const struct a
return aty_ld_le32(LCD_DATA, par);
}
}
-#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
- defined(CONFIG_FB_ATY_GENERIC_LCD) */
+#else /* defined(CONFIG_PPC_PMAC) */
void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
{ }

@@ -184,7 +182,7 @@ u32 aty_ld_lcd(int index, const struct a
{
return 0;
}
-#endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
+#endif /* defined(CONFIG_PPC_PMAC) */

#ifdef CONFIG_FB_ATY_GENERIC_LCD
/*
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