linux/drivers/ata
Albert Lee 8c781bf77a libata: pata_pdc2027x PLL input clock fix
Recently the PLL input clock of pata_pdc2027x is sometimes detected
higer than expected (e.g. 20.027 MHz compared to 16.714 MHz).
It seems sometimes the mdelay() function is not as precise as it
used to be. Per Alan's advice, HT or power management might affect
the precision of mdelay().

This patch calls gettimeofday() to mesure the time elapsed and
calculate the PLL input clock accordingly.

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-02 10:12:34 -04:00
..
ahci.c ahci: fix PORTS_IMPL override 2007-06-20 19:56:21 -04:00
ata_generic.c libata: bump versions 2007-05-21 20:26:38 -04:00
ata_piix.c ata_piix: add short 40c quirk for Acer Aspire 2030, take #2 2007-05-24 20:34:48 -04:00
Kconfig scsi disk help file is not complete 2007-07-02 10:12:34 -04:00
libata-acpi.c libata-acpi: add ATA_FLAG_ACPI_SATA port flag 2007-05-16 01:18:31 -04:00
libata-core.c libata: kill ATA_HORKAGE_DMA_RW_ONLY 2007-06-27 02:50:08 -04:00
libata-eh.c libata: fix infinite EH waiting bug 2007-06-27 02:44:21 -04:00
libata-scsi.c libata: call ata_check_atapi_dma() with qc better prepared 2007-06-27 02:50:08 -04:00
libata-sff.c libata-core/sff: Fix multiple assumptions about DMA 2007-06-09 22:40:28 -04:00
libata.h libata: remove libata.spindown_compat 2007-05-17 20:57:38 -04:00
Makefile libata-acpi: s/CONFIG_SATA_ACPI/CONFIG_ATA_ACPI/ 2007-05-11 18:12:42 -04:00
pata_ali.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_amd.c PATA: Add the MCP73/77 support to PATA driver 2007-06-20 19:56:21 -04:00
pata_artop.c pata: Trivia 2007-05-25 17:29:59 -04:00
pata_atiixp.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_cmd64x.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_cmd640.c libata: Trim trailing whitespace 2007-05-21 20:14:23 -04:00
pata_cs5520.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_cs5530.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_cs5535.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_cypress.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_efar.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_hpt3x2n.c hpt3x2n: Correct revision boundary 2007-05-24 20:34:47 -04:00
pata_hpt3x3.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_hpt37x.c HPT374 is UDMA100 not UDMA133 2007-06-27 02:44:18 -04:00
pata_hpt366.c pata_hpt366: Enable bits are unreliable so don't use them 2007-05-21 20:00:43 -04:00
pata_icside.c [ARM] pata_icside: fix build errors 2007-05-11 17:19:07 +01:00
pata_isapnp.c remove unused variable in pata_isapnp 2007-06-09 22:40:27 -04:00
pata_it821x.c pata_it821x: fix section mismatch warning 2007-06-27 02:44:21 -04:00
pata_it8213.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_ixp4xx_cf.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_jmicron.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_legacy.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_marvell.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_mpc52xx.c libata: reimplement suspend/resume support using sdev->manage_start_stop 2007-05-11 18:01:03 -04:00
pata_mpiix.c libata: reimplement suspend/resume support using sdev->manage_start_stop 2007-05-11 18:01:03 -04:00
pata_netcell.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_ns87410.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_oldpiix.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_opti.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_optidma.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_pcmcia.c pata_pcmcia: recognize 2GB CompactFlash from Transcend 2007-05-11 18:16:00 -04:00
pata_pdc202xx_old.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_pdc2027x.c libata: pata_pdc2027x PLL input clock fix 2007-07-02 10:12:34 -04:00
pata_platform.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_qdi.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_radisys.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_rz1000.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_sc1200.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_scc.c Fix build failure for drivers/ata/pata_scc.c 2007-05-25 04:17:31 -04:00
pata_serverworks.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_sil680.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_sis.c pata_sis: Fix and clean up some timing setups 2007-05-24 20:34:48 -04:00
pata_sl82c105.c libata: bump versions 2007-05-21 20:26:38 -04:00
pata_triflex.c libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00
pata_via.c libata: always use polling SETXFER 2007-06-04 16:48:34 -04:00
pata_winbond.c libata: bump versions 2007-05-21 20:26:38 -04:00
pdc_adma.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_inic162x.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_mv.c [libata] sata_mv: add TODO list 2007-05-24 23:40:15 -04:00
sata_nv.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_promise.c sata_promise: use TF interface for polling NODATA commands 2007-06-08 17:23:33 -07:00
sata_promise.h Move libata to drivers/ata. 2006-08-10 07:31:37 -04:00
sata_qstor.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_sil24.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_sil.c libata: Trim trailing whitespace 2007-05-21 20:14:23 -04:00
sata_sis.c libata: sata_sis fixes 2007-05-25 04:18:42 -04:00
sata_svw.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_sx4.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_uli.c libata: bump versions 2007-05-21 20:26:38 -04:00
sata_via.c [libata] sata_via, pata_via: Add PCI IDs. 2007-05-25 05:02:06 -04:00
sata_vsc.c libata: bump versions 2007-05-21 20:26:38 -04:00
sis.h libata: clean up SFF init mess 2007-05-11 18:09:18 -04:00