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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 19:55:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 19:55:45 +0300
commit2d41ef5432b76ae90dc0db93026f1d981f874ec4 (patch)
treedc97253d9328e8652614bfe8026748dd53c6561a /drivers/video/fbdev/gbefb.c
parented63b9c873601ca113da5c7b1745e3946493e9f3 (diff)
parent732146a3f1dc78ebb0d3c4b1f4dc6ea33cc2c58f (diff)
downloadlinux-2d41ef5432b76ae90dc0db93026f1d981f874ec4.tar.xz
Merge tag 'fbdev-v5.3' of git://github.com/bzolnier/linux
Pull fbdev updates from Bartlomiej Zolnierkiewicz: - remove fbdev notifier usage for fbcon (as prep work to clean up the fbcon locking), add locking checks in vt/console code and make assorted cleanups in fbdev and backlight code (Daniel Vetter) - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb, pvr2fb and pxa168fb drivers (me) - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph Hellwig) - add check for new BGRT status field rotation bits in efifb driver (Hans de Goede) - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R. Silva) - remove fbdev mxsfb driver in favour of the drm version (Fabio Estevam) - remove broken rfbi code from omap2fb driver (me) - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me) - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me) * tag 'fbdev-v5.3' of git://github.com/bzolnier/linux: (62 commits) video: fbdev: imxfb: fix a typo in imxfb_probe() video: fbdev: s3c-fb: Mark expected switch fall-throughs video: fbdev: s3c-fb: fix sparse warnings about using incorrect types video: fbdev: don't print error message on framebuffer_alloc() failure video: fbdev: intelfb: return -ENOMEM on framebuffer_alloc() failure video: fbdev: s3c-fb: return -ENOMEM on framebuffer_alloc() failure vga_switcheroo: Depend upon fbcon being built-in, if enabled video: fbdev: omap2: remove rfbi video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret video: fbdev-MMP: Use struct_size() in devm_kzalloc() video: fbdev: controlfb: fix warnings about comparing pointer to 0 efifb: BGRT: Add check for new BGRT status field rotation bits jz4740_fb: fix DMA API abuse video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit video: fbdev: s3c-fb: add COMPILE_TEST support video: fbdev: imxfb: fix sparse warnings about using incorrect types video: fbdev: pvr2fb: fix build warning when compiling as module fbcon: Export fbcon_update_vcs backlight: simplify lcd notifier staging/olpc_dcon: Add drm conversion to TODO ...
Diffstat (limited to 'drivers/video/fbdev/gbefb.c')
-rw-r--r--drivers/video/fbdev/gbefb.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index 3fcb33232ba3..b9f6a82a0495 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -39,9 +39,7 @@ struct gbefb_par {
int valid;
};
-#ifdef CONFIG_SGI_IP32
#define GBE_BASE 0x16000000 /* SGI O2 */
-#endif
/* macro for fastest write-though access to the framebuffer */
#ifdef CONFIG_MIPS
@@ -51,10 +49,6 @@ struct gbefb_par {
#define pgprot_fb(_prot) (((_prot) & (~_CACHE_MASK)) | _CACHE_CACHABLE_NO_WA)
#endif
#endif
-#ifdef CONFIG_X86
-#define pgprot_fb(_prot) (((_prot) & ~_PAGE_CACHE_MASK) | \
- cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))
-#endif
/*
* RAM we reserve for the frame buffer. This defines the maximum screen
@@ -279,7 +273,7 @@ static void gbe_turn_off(void)
val = 0;
SET_GBE_FIELD(VT_XY, FREEZE, val, 1);
gbe->vt_xy = val;
- udelay(10000);
+ mdelay(10);
for (i = 0; i < 10000; i++) {
val = gbe->vt_xy;
if (GET_GBE_FIELD(VT_XY, FREEZE, val) != 1)
@@ -294,7 +288,7 @@ static void gbe_turn_off(void)
val = gbe->dotclock;
SET_GBE_FIELD(DOTCLK, RUN, val, 0);
gbe->dotclock = val;
- udelay(10000);
+ mdelay(10);
for (i = 0; i < 10000; i++) {
val = gbe->dotclock;
if (GET_GBE_FIELD(DOTCLK, RUN, val))
@@ -331,7 +325,7 @@ static void gbe_turn_on(void)
val = gbe->dotclock;
SET_GBE_FIELD(DOTCLK, RUN, val, 1);
gbe->dotclock = val;
- udelay(10000);
+ mdelay(10);
for (i = 0; i < 10000; i++) {
val = gbe->dotclock;
if (GET_GBE_FIELD(DOTCLK, RUN, val) != 1)
@@ -346,7 +340,7 @@ static void gbe_turn_on(void)
val = 0;
SET_GBE_FIELD(VT_XY, FREEZE, val, 0);
gbe->vt_xy = val;
- udelay(10000);
+ mdelay(10);
for (i = 0; i < 10000; i++) {
val = gbe->vt_xy;
if (GET_GBE_FIELD(VT_XY, FREEZE, val))
@@ -547,7 +541,7 @@ static void gbe_set_timing_info(struct gbe_timing_info *timing)
SET_GBE_FIELD(DOTCLK, P, val, timing->pll_p);
SET_GBE_FIELD(DOTCLK, RUN, val, 0); /* do not start yet */
gbe->dotclock = val;
- udelay(10000);
+ mdelay(10);
/* setup pixel counter */
val = 0;
@@ -1018,9 +1012,10 @@ static int gbefb_mmap(struct fb_info *info,
/* remap using the fastest write-through mode on architecture */
/* try not polluting the cache when possible */
+#ifdef CONFIG_MIPS
pgprot_val(vma->vm_page_prot) =
pgprot_fb(pgprot_val(vma->vm_page_prot));
-
+#endif
/* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
/* look for the starting tile */