diff options
author | 2012-04-07 12:28:00 +0200 | |
---|---|---|
committer | 2012-04-07 12:28:00 +0200 | |
commit | c38f62b08d800104fa9b0e9d6e9141459986c06d (patch) | |
tree | 1d04d768c8aa0c1a544d1f068317c7beb0101be2 /drivers/scsi/isci/remote_device.c | |
parent | ALSA: hda - clean up CX20549 test mixer setup (diff) | |
parent | ASoC: tegra: fix i2s compilation when !CONFIG_DEBUG_FS (diff) | |
download | linux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.tar.xz linux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.zip |
Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: fixes for 3.4
A bunch of driver-specific fixes and one generic fix for the new support
for platform DAPM contexts - we were picking the wrong default for the
idle_bias_off setting which was meaning we weren't actually achieving
any useful runtime PM on platform devices.
Diffstat (limited to 'drivers/scsi/isci/remote_device.c')
-rw-r--r-- | drivers/scsi/isci/remote_device.c | 82 |
1 files changed, 37 insertions, 45 deletions
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index dd74b6ceeb82..8f501b0a81d6 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -62,6 +62,16 @@ #include "scu_event_codes.h" #include "task.h" +#undef C +#define C(a) (#a) +const char *dev_state_name(enum sci_remote_device_states state) +{ + static const char * const strings[] = REMOTE_DEV_STATES; + + return strings[state]; +} +#undef C + /** * isci_remote_device_not_ready() - This function is called by the ihost when * the remote device is not ready. We mark the isci device as ready (not @@ -167,8 +177,8 @@ enum sci_status sci_remote_device_stop(struct isci_remote_device *idev, case SCI_DEV_FAILED: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; case SCI_DEV_STOPPED: return SCI_SUCCESS; @@ -226,8 +236,8 @@ enum sci_status sci_remote_device_reset(struct isci_remote_device *idev) case SCI_DEV_RESETTING: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; case SCI_DEV_READY: case SCI_STP_DEV_IDLE: @@ -246,8 +256,8 @@ enum sci_status sci_remote_device_reset_complete(struct isci_remote_device *idev enum sci_remote_device_states state = sm->current_state_id; if (state != SCI_DEV_RESETTING) { - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; } @@ -262,8 +272,8 @@ enum sci_status sci_remote_device_suspend(struct isci_remote_device *idev, enum sci_remote_device_states state = sm->current_state_id; if (state != SCI_STP_DEV_CMD) { - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; } @@ -287,8 +297,8 @@ enum sci_status sci_remote_device_frame_handler(struct isci_remote_device *idev, case SCI_SMP_DEV_IDLE: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); /* Return the frame back to the controller */ sci_controller_release_frame(ihost, frame_index); return SCI_FAILURE_INVALID_STATE; @@ -502,8 +512,8 @@ enum sci_status sci_remote_device_start_io(struct isci_host *ihost, case SCI_DEV_RESETTING: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; case SCI_DEV_READY: /* attempt to start an io request for this device object. The remote @@ -637,8 +647,8 @@ enum sci_status sci_remote_device_complete_io(struct isci_host *ihost, case SCI_DEV_FAILED: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; case SCI_DEV_READY: case SCI_STP_DEV_AWAIT_RESET: @@ -721,8 +731,8 @@ enum sci_status sci_remote_device_start_task(struct isci_host *ihost, case SCI_DEV_RESETTING: case SCI_DEV_FINAL: default: - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; case SCI_STP_DEV_IDLE: case SCI_STP_DEV_CMD: @@ -853,8 +863,8 @@ static enum sci_status sci_remote_device_destruct(struct isci_remote_device *ide struct isci_host *ihost; if (state != SCI_DEV_STOPPED) { - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; } @@ -1204,8 +1214,8 @@ static enum sci_status sci_remote_device_start(struct isci_remote_device *idev, enum sci_status status; if (state != SCI_DEV_STOPPED) { - dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n", - __func__, state); + dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %s\n", + __func__, dev_state_name(state)); return SCI_FAILURE_INVALID_STATE; } @@ -1308,7 +1318,6 @@ void isci_remote_device_release(struct kref *kref) clear_bit(IDEV_STOP_PENDING, &idev->flags); clear_bit(IDEV_IO_READY, &idev->flags); clear_bit(IDEV_GONE, &idev->flags); - clear_bit(IDEV_EH, &idev->flags); smp_mb__before_clear_bit(); clear_bit(IDEV_ALLOCATED, &idev->flags); wake_up(&ihost->eventq); @@ -1381,34 +1390,17 @@ void isci_remote_device_gone(struct domain_device *dev) * * status, zero indicates success. */ -int isci_remote_device_found(struct domain_device *domain_dev) +int isci_remote_device_found(struct domain_device *dev) { - struct isci_host *isci_host = dev_to_ihost(domain_dev); - struct isci_port *isci_port; - struct isci_phy *isci_phy; - struct asd_sas_port *sas_port; - struct asd_sas_phy *sas_phy; + struct isci_host *isci_host = dev_to_ihost(dev); + struct isci_port *isci_port = dev->port->lldd_port; struct isci_remote_device *isci_device; enum sci_status status; dev_dbg(&isci_host->pdev->dev, - "%s: domain_device = %p\n", __func__, domain_dev); - - wait_for_start(isci_host); - - sas_port = domain_dev->port; - sas_phy = list_first_entry(&sas_port->phy_list, struct asd_sas_phy, - port_phy_el); - isci_phy = to_iphy(sas_phy); - isci_port = isci_phy->isci_port; - - /* we are being called for a device on this port, - * so it has to come up eventually - */ - wait_for_completion(&isci_port->start_complete); + "%s: domain_device = %p\n", __func__, dev); - if ((isci_stopping == isci_port_get_state(isci_port)) || - (isci_stopped == isci_port_get_state(isci_port))) + if (!isci_port) return -ENODEV; isci_device = isci_remote_device_alloc(isci_host, isci_port); @@ -1419,7 +1411,7 @@ int isci_remote_device_found(struct domain_device *domain_dev) INIT_LIST_HEAD(&isci_device->node); spin_lock_irq(&isci_host->scic_lock); - isci_device->domain_dev = domain_dev; + isci_device->domain_dev = dev; isci_device->isci_port = isci_port; list_add_tail(&isci_device->node, &isci_port->remote_dev_list); @@ -1432,7 +1424,7 @@ int isci_remote_device_found(struct domain_device *domain_dev) if (status == SCI_SUCCESS) { /* device came up, advertise it to the world */ - domain_dev->lldd_dev = isci_device; + dev->lldd_dev = isci_device; } else isci_put_device(isci_device); spin_unlock_irq(&isci_host->scic_lock); |