linux_dsm_epyc7002/drivers
Bartlomiej Zolnierkiewicz 3b2a5c7149 ide: filter out "default" transfer mode values in set_xfer_rate()
* Filter out "default" transfer mode values (0x00 - default PIO mode,
  0x01 - default PIO mode w/ IORDY disabled) in write handler for obsoleted
  /proc/ide/hd?/settings:current_speed setting.

  Allowing "default" transfer mode values is a dangerous thing to do as
  we don't support programming controller to the "default" transfer mode
  and devices often use different values for the default and maximum PIO
  mode (i.e. PIO2 default and PIO4 maximum) so the controller will stay
  programmed for higher PIO mode while device will use the lower PIO mode.

  There is no functionality loss as by using special IOCTLs device can
  still be programmed to "default" transfer modes (it is only useful for
  debugging/testing purposes anyway).

* Remove no longer needed IDE_HFLAG_ABUSE_SET_DMA_MODE host flag, it was
  previously used by few host drivers to program the controller to PIO0
  timings for "default" transfer mode == 0x01 (although some host drivers
  would program invalid PIO timings instead).

* Cleanup ide_set_xfer_rate() and add BUG_ON().

Suggested-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-07-23 19:55:56 +02:00
..
accessibility
acpi driver core: fix a lot of printk usages of bus_id 2008-07-21 21:54:53 -07:00
amba
ata Merge commit 'origin/master' 2008-07-16 11:07:59 +10:00
atm Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2008-07-18 02:39:39 -07:00
auxdisplay Miguel Ojeda has moved 2008-07-04 10:40:05 -07:00
base sysdev: Add utility functions for simple int/ulong variable sysdev attributes 2008-07-21 21:55:02 -07:00
block device create: block: convert device_create to device_create_drvdata 2008-07-21 21:54:41 -07:00
bluetooth Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2008-07-20 17:43:29 -07:00
cdrom cdrom: revert commit 22a9189 (cdrom: use kmalloced buffers instead of buffers on stack) 2008-07-04 09:52:14 +02:00
char Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2008-07-22 13:13:47 -07:00
clocksource Fix printk format warning in clocksource/acpi_pm.c 2008-07-15 11:01:39 -07:00
connector
cpufreq Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq 2008-07-21 15:10:37 -07:00
cpuidle sysdev: Pass the attribute to the low level sysdev show/store function 2008-07-21 21:55:02 -07:00
crypto crypto: ixp4xx - Select CRYPTO_AUTHENC 2008-07-13 20:12:11 +08:00
dca device create: dca: convert device_create to device_create_drvdata 2008-07-21 21:54:41 -07:00
dio dio: use dio_match_device() in dio_bus_match() 2008-07-20 17:24:40 -07:00
dma
edac powerpc/cell/edac: Log a syndrome code in case of correctable error 2008-07-22 10:39:36 +10:00
eisa driver core: remove DEVICE_NAME_SIZE define 2008-07-21 21:54:53 -07:00
firewire Merge branch 'sbp2-spindown' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2008-07-15 12:39:44 -07:00
firmware Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git 2008-07-14 15:51:11 -07:00
gpio gpio: pcf857x: add lock and handle more chips 2008-07-22 09:59:41 -07:00
gpu drm/radeon: fixup issue with radeon and PAT support. 2008-07-15 15:48:05 +10:00
hid device create: hid: convert device_create to device_create_drvdata 2008-07-21 21:54:42 -07:00
hwmon device create: hwmon: convert device_create to device_create_drvdata 2008-07-21 21:54:42 -07:00
i2c Driver Core: add ability for class_for_each_device to start in middle of list 2008-07-21 21:54:47 -07:00
ide ide: filter out "default" transfer mode values in set_xfer_rate() 2008-07-23 19:55:56 +02:00
ieee1394 Driver Core: add ability for class_find_device to start in middle of list 2008-07-21 21:54:47 -07:00
infiniband infiniband: make cm_device use a struct device and not a kobject. 2008-07-21 21:54:49 -07:00
input Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next 2008-07-21 00:55:14 -04:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2008-07-22 13:13:47 -07:00
leds
lguest Merge branch 'generic-ipi' into generic-ipi-for-linus 2008-07-15 21:55:59 +02:00
macintosh device create: macintosh: convert device_create to device_create_drvdata 2008-07-21 21:54:43 -07:00
mca driver core: remove DEVICE_NAME_SIZE define 2008-07-21 21:54:53 -07:00
md Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm 2008-07-21 10:30:10 -07:00
media device create: dvb: convert device_create to device_create_drvdata 2008-07-21 21:54:42 -07:00
memstick driver core: remove DEVICE_ID_SIZE define 2008-07-21 21:54:53 -07:00
message driver core: remove KOBJ_NAME_LEN define 2008-07-21 21:54:52 -07:00
mfd mfd: let asic3 use mem resource instead of bus_shift 2008-07-20 19:56:44 +02:00
misc HP iLO driver 2008-07-21 21:55:02 -07:00
mmc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc 2008-07-16 15:17:52 -07:00
mtd MTD: handle pci_name() being const 2008-07-21 21:55:03 -07:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2008-07-22 19:09:51 -07:00
nubus
of OpenFirmware: Include <linux/of_i2c.h> from of_i2c.c. 2008-07-12 12:10:52 -06:00
oprofile
parisc parisc-eisa_eeprom: BKL pushdown 2008-07-02 15:06:24 -06:00
parport
pci driver core: remove KOBJ_NAME_LEN define 2008-07-21 21:54:52 -07:00
pcmcia Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6 2008-07-17 10:55:07 -07:00
pnp PNPACPI: add support for HP vendor-specific CCSR descriptors 2008-07-16 23:27:07 +02:00
power Driver Core: add ability for class_for_each_device to start in middle of list 2008-07-21 21:54:47 -07:00
ps3
rapidio rapidio: fix device reference counting 2008-07-10 18:04:43 -07:00
rtc Driver Core: add ability for class_find_device to start in middle of list 2008-07-21 21:54:47 -07:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2008-07-22 19:09:51 -07:00
sbus sparc64: fix up bus_id changes in sparc core code 2008-07-21 21:55:03 -07:00
scsi ide: add ->read_status method 2008-07-23 19:55:52 +02:00
serial port_fixups: Fix ups for tty port changes 2008-07-22 13:03:29 -07:00
sh
sn
spi Driver Core: add ability for class_find_device to start in middle of list 2008-07-21 21:54:47 -07:00
ssb Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2008-07-08 16:30:17 -07:00
tc
telephony
thermal
uio UIO: add generic UIO platform driver 2008-07-21 21:54:55 -07:00
usb Re-delete zombie 'drivers/usb/serial/airprime.c' file 2008-07-22 19:06:00 -07:00
video Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2008-07-22 13:16:01 -07:00
virtio
w1 w1/ds2482: Convert to a new-style driver 2008-07-16 19:30:07 +02:00
watchdog Merge commit 'origin/master' 2008-07-16 11:07:59 +10:00
xen sysdev: Pass the attribute to the low level sysdev show/store function 2008-07-21 21:55:02 -07:00
zorro zorro: use memory_read_from_buffer 2008-07-20 17:24:38 -07:00
Kconfig
Makefile gpu: re-order GPU subdirectory vs char for AGP vs DRM startup. 2008-07-21 08:42:49 +10:00