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Christian Trefzer 10ee39fe3f [PATCH] neofb: avoid resetting display config on unblank 
Fix issues with the NeoMagic framebuffer driver.

It nicely complements my previous fix already in linus' tree.  The only
thing missing now is that the external CRT will not be activated at neofb
init when external-only is selected, either by register read or
module/kernel parameter.

Testing was done on a Dell Latitude CPi-A/NM2200 chip.

Previous behaviour:
- before booting linux, set the preferred display config X via FN+F8

- boot linux, neofb stores the register values in a private
  variable

- change the display config to Y via keystroke

- leave the machine in peace until display is blanked

- touching any key will result in display config X being restored

- booting up, the BIOS will acknowledge config Y, though...

Current behaviour:
At the time of unblanking, config Y is honoured because we now read back
register contents instead of just overwriting them with outdated values.

Signed-off by: Christian Trefzer <ctrefzer@gmx.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
 		2006-02-14 16:09:35 -08:00
..
acorn [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
acpi [PATCH] x86_64: data/functions wrongly marked as __init with cpu hotplug. 2006-02-04 16:43:14 -08:00
amba [ARM] Remove asm/irq.h includes from ARM drivers 2006-01-09 13:56:42 +00:00
atm [ATM]: Remove unneeded kmalloc() return value casts + tiny whitespace cleanup 2006-01-10 13:09:01 -08:00
base [PATCH] fix __user annotations in drivers/base/memory.c 2006-02-07 20:58:04 -05:00
block [PATCH] pktcdvd: Reduce stack usage 2006-02-14 16:09:33 -08:00
bluetooth [Bluetooth] Fix firmware loading problem of BT3C driver 2006-02-13 11:40:07 +01:00
cdrom [PATCH] remove bogus asm/bug.h includes. 2006-02-07 20:56:35 -05:00
char [PATCH] HPET: handle multiple ACPI EXTENDED_IRQ resources 2006-02-14 16:09:34 -08:00
connector [PATCH] Switch getnstimestamp() calls to ktime_get_ts() 2006-01-10 08:01:39 -08:00
cpufreq [CPUFREQ] Whitespace/CodingStyle cleanups 2006-02-02 17:03:42 -05:00
crypto [CRYPTO] Allow AES C/ASM implementations to coexist 2006-01-09 14:15:39 -08:00
dio [PATCH] Add dio_bus_type probe and remove methods 2006-01-13 11:26:07 -08:00
edac [PATCH] drivers/edac/i82875p_edac.c __user annotations 2006-02-07 20:58:09 -05:00
eisa
…
fc4 [SPARC]: introduce a SPARC Kconfig symbol 2005-12-22 23:09:54 -08:00
firmware [PATCH] dell_rbu: fix Bug 5854 2006-01-14 18:27:13 -08:00
hwmon [PATCH] it87: Fix oops on removal 2006-02-13 22:30:10 -08:00
i2c [PATCH] i2c: Drop outdated probe/remove code in i2c-isa 2006-02-13 22:30:10 -08:00
ide [PATCH] ide: cast arguments to pr_debug() properly 2006-02-07 16:12:31 -08:00
ieee1394 Actually remove amdtp.[ch], cmp.[ch]. 2006-01-16 19:21:57 -05:00
infiniband Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 2006-02-14 13:49:37 -08:00
input Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input 2006-01-31 21:18:17 -08:00
isdn [PATCH] Fix NULL pointer dereference in isdn_tty_at_cout 2006-02-14 16:09:34 -08:00
macintosh ppc: fix up trivial Kconfig config selection 2006-02-08 07:51:17 -08:00
mca
…
md [PATCH] md: Make sure rdev->size gets set for version-1 superblocks 2006-02-03 08:32:00 -08:00
media [PATCH] drivers/media/video __user annotations and fixes 2006-02-08 01:03:39 -05:00
message [PATCH] Fix i2o_scsi oops on abort 2006-02-05 11:06:51 -08:00
mfd [PATCH] Add MCP bus_type probe and remove methods 2006-01-13 11:26:08 -08:00
misc [SERIAL] Remove UPF_AUTOPROBE and UPF_BOOT_ONLYMCA 2006-01-21 20:06:14 +00:00
mmc [MMC] Remove extra character in AU1XXX MMC Kconfig entry 2006-02-08 22:23:05 +00:00
mtd [PATCH] arm: fix dependencies for MTD_XIP 2006-02-08 01:02:58 -05:00
net [APPLETALK]: warning fix 2006-02-13 15:53:41 -08:00
nubus
…
oprofile [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
parisc [PARISC] Convert sba_iommu.c to use seq_file 2006-02-08 22:56:22 -05:00
parport Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6 2006-02-03 18:17:47 -08:00
pci [PATCH] PowerPC/PCI Hotplug build break 2006-02-01 16:35:29 -08:00
pcmcia [PATCH] Add pcmcia_bus_type probe and remove methods 2006-01-13 11:26:08 -08:00
pnp Merge git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa 2006-02-01 22:08:23 -08:00
rapidio [PATCH] Add rio_bus_type probe and remove methods 2006-01-13 11:26:10 -08:00
s390 [PATCH] s390: fix sclp memory corruption in tty pages list 2006-02-11 21:41:12 -08:00
sbus [PATCH] remove unused tmp_buf_sem's 2006-01-14 10:41:42 -08:00
scsi Merge branch 'upstream-fixes' 2006-02-09 04:29:00 -05:00
serial [SERIAL] Remove incorrect code from ioc4 serial driver 2006-02-10 21:50:43 +00:00
sh [PATCH] Add superhyway_bus_type probe and remove methods 2006-01-13 11:26:09 -08:00
sn [PATCH] sn3 iomem annotations and fixes 2006-02-08 01:03:52 -05:00
spi [PATCH] SPI: spi_butterfly, restore lost deltas 2006-02-06 12:17:17 -08:00
tc [PATCH] remove bogus asm/bug.h includes. 2006-02-07 20:56:35 -05:00
telephony [PATCH] ixj: fix writing silence check 2006-02-03 08:32:08 -08:00
usb [PATCH] USB: unusual-devs bugfix 2006-02-13 21:33:40 -08:00
video [PATCH] neofb: avoid resetting display config on unblank 2006-02-14 16:09:35 -08:00
w1 spelling: s/usefull/useful/ 2006-01-10 00:08:17 +01:00
zorro [PATCH] Add zorro_bus_type probe and remove methods 2006-01-13 11:26:10 -08:00
Kconfig [PATCH] EDAC: core EDAC support code 2006-01-18 19:20:31 -08:00
Makefile [PATCH] drivers/sn/ must be entered for CONFIG_SGI_IOC3 2006-01-26 13:22:03 -08:00