linux/drivers/ide
Bartlomiej Zolnierkiewicz c15d5d43e6 ide-pmac: PIO mode setup fixes (take 3)
* Add { 0, 0 } entry to {kauai,shasta}_pio_timings[] so kauai_lookup_timing()
  always returns a valid PIO timing (fixes PIO timing not being set for devices
  with minimum PIO cycle <= 120ns).

* Add setting transfer mode on the device to pmac_ide_set_pio_mode().

* Fix pmac_ide_set_pio() to always program chipset for given PIO timing instead
  of only when the device we want to program PIO timing for is the currently
  selected one.

* Now that pmac_ide_set_pio() is fixed there is no need to set transfer mode
  on the device and program chipset for PIO in pmac_ide_tune_chipset()
  (returning 0 == success is not entirely correct but is OK for now since
  the upper layers are only checking ->speedproc return value for DMA modes).

v2:
* s/speed/XFER_PIO_0 + pio/ in pmac_ide_set_pio_mode() so it actually compiles.

* Removal of kauai_lookup_timing() return value checking went to separate patch.

v3:
* Use XFER_PIO_0 not XFER_PIO. (Noticed by Ben)

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11 23:54:01 +02:00
..
arm icside: fix ->speedproc to return on unsupported modes (take 5) 2007-10-11 23:54:00 +02:00
cris ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
h8300 ide: add "initializing" argument to ide_register_hw() 2007-05-10 00:01:10 +02:00
legacy ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
mips ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
pci sgiioc4: use ide_tune_dma() 2007-10-11 23:54:00 +02:00
ppc ide-pmac: PIO mode setup fixes (take 3) 2007-10-11 23:54:01 +02:00
ide-acpi.c ide: hook ACPI _PSx method to IDE power on/off 2007-10-11 23:53:58 +02:00
ide-cd.c [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
ide-cd.h ide-cd: replace C code with call to ARRAY_SIZE() macro 2007-07-09 23:17:57 +02:00
ide-disk.c ide: ST320413A has the same problem as ST340823A 2007-09-17 12:35:30 +02:00
ide-dma.c ide: mode limiting fixes for user requested speed changes 2007-10-11 23:53:59 +02:00
ide-floppy.c ide: add support for SCSI ioctls to ide-floppy 2007-07-20 01:11:59 +02:00
ide-generic.c ide: add ide_proc_register_port() 2007-05-10 00:01:11 +02:00
ide-io.c ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
ide-iops.c ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
ide-lib.c ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
ide-pnp.c ide: add "initializing" argument to ide_register_hw() 2007-05-10 00:01:10 +02:00
ide-probe.c ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
ide-proc.c ide: use mutex instead of ide_setting_sem semaphore in IDE driver 2007-07-09 23:17:56 +02:00
ide-tape.c ide: eliminate warnings in ide-tape.c 2007-08-01 23:46:44 +02:00
ide-taskfile.c ide: never called printk statement in ide-taskfile.c::wait_drive_not_busy 2007-07-03 22:28:34 +02:00
ide-timing.h ide: remove ide_find_best_pio_mode() 2007-07-20 01:11:58 +02:00
ide.c ide: add ide_set{_max}_pio() (take 4) 2007-10-11 23:54:00 +02:00
Kconfig ide: Kconfig face-lift 2007-10-11 23:54:00 +02:00
Makefile ide: make /proc/ide/ optional 2007-05-10 00:01:09 +02:00
setup-pci.c ide: fix PCI refcounting 2007-09-11 22:28:34 +02:00