From abb596b25edac1ec1acc4ef53df190771661c3d2 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Tue, 31 Mar 2009 20:15:32 +0200 Subject: ide: turn selectproc() method into dev_select() method (take 5) Turn selectproc() method into dev_select() method by teaching it to write to the device register and moving it from 'struct ide_port_ops' to 'struct ide_tp_ops'. Signed-off-by: Sergei Shtylyov Cc: benh@kernel.crashing.org Cc: petkovbb@gmail.com [bart: add ->dev_select to at91_ide.c and tx4939.c (__BIG_ENDIAN case)] Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-io-std.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/ide/ide-io-std.c') diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c index 7f77bb7db488..9cac281d82c4 100644 --- a/drivers/ide/ide-io-std.c +++ b/drivers/ide/ide-io-std.c @@ -73,6 +73,18 @@ void ide_write_devctl(ide_hwif_t *hwif, u8 ctl) } EXPORT_SYMBOL_GPL(ide_write_devctl); +void ide_dev_select(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + u8 select = drive->select | ATA_DEVICE_OBS; + + if (hwif->host_flags & IDE_HFLAG_MMIO) + writeb(select, (void __iomem *)hwif->io_ports.device_addr); + else + outb(select, hwif->io_ports.device_addr); +} +EXPORT_SYMBOL_GPL(ide_dev_select); + void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) { ide_hwif_t *hwif = drive->hwif; @@ -280,6 +292,7 @@ const struct ide_tp_ops default_tp_ops = { .read_altstatus = ide_read_altstatus, .write_devctl = ide_write_devctl, + .dev_select = ide_dev_select, .tf_load = ide_tf_load, .tf_read = ide_tf_read, -- cgit v1.2.3