diff options
Diffstat (limited to 'drivers')
123 files changed, 1167 insertions, 586 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index dc615ef6550a..3a34a8c425fe 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1217,8 +1217,7 @@ static int acpi_processor_setup_lpi_states(struct acpi_processor *pr) strscpy(state->desc, lpi->desc, CPUIDLE_DESC_LEN); state->exit_latency = lpi->wake_latency; state->target_residency = lpi->min_residency; - if (lpi->arch_flags) - state->flags |= CPUIDLE_FLAG_TIMER_STOP; + state->flags |= arch_get_idle_state_flags(lpi->arch_flags); if (i != 0 && lpi->entry_method == ACPI_CSTATE_FFH) state->flags |= CPUIDLE_FLAG_RCU_IDLE; state->enter = acpi_idle_lpi_enter; diff --git a/drivers/ata/pata_parport/fit3.c b/drivers/ata/pata_parport/fit3.c index bad7aa920cdc..d2b81cf2e16d 100644 --- a/drivers/ata/pata_parport/fit3.c +++ b/drivers/ata/pata_parport/fit3.c @@ -9,11 +9,6 @@ * * The TD-2000 and certain older devices use a different protocol. * Try the fit2 protocol module with them. - * - * NB: The FIT adapters do not appear to support the control - * registers. So, we map ALT_STATUS to STATUS and NO-OP writes - * to the device control register - this means that IDE reset - * will not work on these devices. */ #include <linux/module.h> @@ -37,8 +32,7 @@ static void fit3_write_regr(struct pi_adapter *pi, int cont, int regr, int val) { - if (cont == 1) - return; + regr += cont << 3; switch (pi->mode) { case 0: @@ -59,11 +53,7 @@ static int fit3_read_regr(struct pi_adapter *pi, int cont, int regr) { int a, b; - if (cont) { - if (regr != 6) - return 0xff; - regr = 7; - } + regr += cont << 3; switch (pi->mode) { case 0: diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c index 1af64d435d3c..a7adfdcb5e27 100644 --- a/drivers/ata/pata_parport/pata_parport.c +++ b/drivers/ata/pata_parport/pata_parport.c @@ -51,6 +51,13 @@ static void pata_parport_dev_select(struct ata_port *ap, unsigned int device) ata_sff_pause(ap); } +static void pata_parport_set_devctl(struct ata_port *ap, u8 ctl) +{ + struct pi_adapter *pi = ap->host->private_data; + + pi->proto->write_regr(pi, 1, 6, ctl); +} + static bool pata_parport_devchk(struct ata_port *ap, unsigned int device) { struct pi_adapter *pi = ap->host->private_data; @@ -64,7 +71,7 @@ static bool pata_parport_devchk(struct ata_port *ap, unsigned int device) pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 0xaa); pi->proto->write_regr(pi, 0, ATA_REG_LBAL, 0x55); - pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 055); + pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 0x55); pi->proto->write_regr(pi, 0, ATA_REG_LBAL, 0xaa); nsect = pi->proto->read_regr(pi, 0, ATA_REG_NSECT); @@ -73,6 +80,72 @@ static bool pata_parport_devchk(struct ata_port *ap, unsigned int device) return (nsect == 0x55) && (lbal == 0xaa); } +static int pata_parport_wait_after_reset(struct ata_link *link, + unsigned int devmask, + unsigned long deadline) +{ + struct ata_port *ap = link->ap; + struct pi_adapter *pi = ap->host->private_data; + unsigned int dev0 = devmask & (1 << 0); + unsigned int dev1 = devmask & (1 << 1); + int rc, ret = 0; + + ata_msleep(ap, ATA_WAIT_AFTER_RESET); |