diff options
author | David S. Miller <davem@davemloft.net> | 2010-04-07 02:53:30 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-04-07 02:53:30 -0400 |
commit | 4a35ecf8bf1c4b039503fa554100fe85c761de76 (patch) | |
tree | 9b75f5d5636004d9a9aa496924377379be09aa1f /drivers/scsi/ibmvscsi | |
parent | b4d562e3c3553ac58c7120555c4e4aefbb090a2a (diff) | |
parent | fb9e2d887243499b8d28efcf80821c4f6a092395 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bonding/bond_main.c
drivers/net/via-velocity.c
drivers/net/wireless/iwlwifi/iwl-agn.c
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 27 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 19 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 1 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/iseries_vscsi.c | 6 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/rpa_vscsi.c | 13 |
5 files changed, 66 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 732f6d35b4a8..4e577e2fee38 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <linux/interrupt.h> | 29 | #include <linux/interrupt.h> |
30 | #include <linux/kthread.h> | 30 | #include <linux/kthread.h> |
31 | #include <linux/of.h> | 31 | #include <linux/of.h> |
32 | #include <linux/pm.h> | ||
32 | #include <linux/stringify.h> | 33 | #include <linux/stringify.h> |
33 | #include <asm/firmware.h> | 34 | #include <asm/firmware.h> |
34 | #include <asm/irq.h> | 35 | #include <asm/irq.h> |
@@ -4736,6 +4737,27 @@ static int ibmvfc_remove(struct vio_dev *vdev) | |||
4736 | } | 4737 | } |
4737 | 4738 | ||
4738 | /** | 4739 | /** |
4740 | * ibmvfc_resume - Resume from suspend | ||
4741 | * @dev: device struct | ||
4742 | * | ||
4743 | * We may have lost an interrupt across suspend/resume, so kick the | ||
4744 | * interrupt handler | ||
4745 | * | ||
4746 | */ | ||
4747 | static int ibmvfc_resume(struct device *dev) | ||
4748 | { | ||
4749 | unsigned long flags; | ||
4750 | struct ibmvfc_host *vhost = dev_get_drvdata(dev); | ||
4751 | struct vio_dev *vdev = to_vio_dev(dev); | ||
4752 | |||
4753 | spin_lock_irqsave(vhost->host->host_lock, flags); | ||
4754 | vio_disable_interrupts(vdev); | ||
4755 | tasklet_schedule(&vhost->tasklet); | ||
4756 | spin_unlock_irqrestore(vhost->host->host_lock, flags); | ||
4757 | return 0; | ||
4758 | } | ||
4759 | |||
4760 | /** | ||
4739 | * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver | 4761 | * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver |
4740 | * @vdev: vio device struct | 4762 | * @vdev: vio device struct |
4741 | * | 4763 | * |
@@ -4755,6 +4777,10 @@ static struct vio_device_id ibmvfc_device_table[] __devinitdata = { | |||
4755 | }; | 4777 | }; |
4756 | MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); | 4778 | MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); |
4757 | 4779 | ||
4780 | static struct dev_pm_ops ibmvfc_pm_ops = { | ||
4781 | .resume = ibmvfc_resume | ||
4782 | }; | ||
4783 | |||
4758 | static struct vio_driver ibmvfc_driver = { | 4784 | static struct vio_driver ibmvfc_driver = { |
4759 | .id_table = ibmvfc_device_table, | 4785 | .id_table = ibmvfc_device_table, |
4760 | .probe = ibmvfc_probe, | 4786 | .probe = ibmvfc_probe, |
@@ -4763,6 +4789,7 @@ static struct vio_driver ibmvfc_driver = { | |||
4763 | .driver = { | 4789 | .driver = { |
4764 | .name = IBMVFC_NAME, | 4790 | .name = IBMVFC_NAME, |
4765 | .owner = THIS_MODULE, | 4791 | .owner = THIS_MODULE, |
4792 | .pm = &ibmvfc_pm_ops, | ||
4766 | } | 4793 | } |
4767 | }; | 4794 | }; |
4768 | 4795 | ||
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e3a18e0ef276..dc1bcbe3b176 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c | |||
@@ -71,6 +71,7 @@ | |||
71 | #include <linux/dma-mapping.h> | 71 | #include <linux/dma-mapping.h> |
72 | #include <linux/delay.h> | 72 | #include <linux/delay.h> |
73 | #include <linux/of.h> | 73 | #include <linux/of.h> |
74 | #include <linux/pm.h> | ||
74 | #include <asm/firmware.h> | 75 | #include <asm/firmware.h> |
75 | #include <asm/vio.h> | 76 | #include <asm/vio.h> |
76 | #include <scsi/scsi.h> | 77 | #include <scsi/scsi.h> |
@@ -1991,6 +1992,19 @@ static int ibmvscsi_remove(struct vio_dev *vdev) | |||
1991 | } | 1992 | } |
1992 | 1993 | ||
1993 | /** | 1994 | /** |
1995 | * ibmvscsi_resume: Resume from suspend | ||
1996 | * @dev: device struct | ||
1997 | * | ||
1998 | * We may have lost an interrupt across suspend/resume, so kick the | ||
1999 | * interrupt handler | ||
2000 | */ | ||
2001 | static int ibmvscsi_resume(struct device *dev) | ||
2002 | { | ||
2003 | struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev); | ||
2004 | return ibmvscsi_ops->resume(hostdata); | ||
2005 | } | ||
2006 | |||
2007 | /** | ||
1994 | * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we | 2008 | * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we |
1995 | * support. | 2009 | * support. |
1996 | */ | 2010 | */ |
@@ -2000,6 +2014,10 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { | |||
2000 | }; | 2014 | }; |
2001 | MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); | 2015 | MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); |
2002 | 2016 | ||
2017 | static struct dev_pm_ops ibmvscsi_pm_ops = { | ||
2018 | .resume = ibmvscsi_resume | ||
2019 | }; | ||
2020 | |||
2003 | static struct vio_driver ibmvscsi_driver = { | 2021 | static struct vio_driver ibmvscsi_driver = { |
2004 | .id_table = ibmvscsi_device_table, | 2022 | .id_table = ibmvscsi_device_table, |
2005 | .probe = ibmvscsi_probe, | 2023 | .probe = ibmvscsi_probe, |
@@ -2008,6 +2026,7 @@ static struct vio_driver ibmvscsi_driver = { | |||
2008 | .driver = { | 2026 | .driver = { |
2009 | .name = "ibmvscsi", | 2027 | .name = "ibmvscsi", |
2010 | .owner = THIS_MODULE, | 2028 | .owner = THIS_MODULE, |
2029 | .pm = &ibmvscsi_pm_ops, | ||
2011 | } | 2030 | } |
2012 | }; | 2031 | }; |
2013 | 2032 | ||
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 76425303def0..9cb7c6a773e1 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h | |||
@@ -120,6 +120,7 @@ struct ibmvscsi_ops { | |||
120 | struct ibmvscsi_host_data *hostdata); | 120 | struct ibmvscsi_host_data *hostdata); |
121 | int (*send_crq)(struct ibmvscsi_host_data *hostdata, | 121 | int (*send_crq)(struct ibmvscsi_host_data *hostdata, |
122 | u64 word1, u64 word2); | 122 | u64 word1, u64 word2); |
123 | int (*resume) (struct ibmvscsi_host_data *hostdata); | ||
123 | }; | 124 | }; |
124 | 125 | ||
125 | extern struct ibmvscsi_ops iseriesvscsi_ops; | 126 | extern struct ibmvscsi_ops iseriesvscsi_ops; |
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index 0775fdee5fa8..f4776451a754 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c | |||
@@ -158,10 +158,16 @@ static int iseriesvscsi_send_crq(struct ibmvscsi_host_data *hostdata, | |||
158 | 0); | 158 | 0); |
159 | } | 159 | } |
160 | 160 | ||
161 | static int iseriesvscsi_resume(struct ibmvscsi_host_data *hostdata) | ||
162 | { | ||
163 | return 0; | ||
164 | } | ||
165 | |||
161 | struct ibmvscsi_ops iseriesvscsi_ops = { | 166 | struct ibmvscsi_ops iseriesvscsi_ops = { |
162 | .init_crq_queue = iseriesvscsi_init_crq_queue, | 167 | .init_crq_queue = iseriesvscsi_init_crq_queue, |
163 | .release_crq_queue = iseriesvscsi_release_crq_queue, | 168 | .release_crq_queue = iseriesvscsi_release_crq_queue, |
164 | .reset_crq_queue = iseriesvscsi_reset_crq_queue, | 169 | .reset_crq_queue = iseriesvscsi_reset_crq_queue, |
165 | .reenable_crq_queue = iseriesvscsi_reenable_crq_queue, | 170 | .reenable_crq_queue = iseriesvscsi_reenable_crq_queue, |
166 | .send_crq = iseriesvscsi_send_crq, | 171 | .send_crq = iseriesvscsi_send_crq, |
172 | .resume = iseriesvscsi_resume, | ||
167 | }; | 173 | }; |
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 462a8574dad9..63a30cbbf9de 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c | |||
@@ -334,10 +334,23 @@ static int rpavscsi_reenable_crq_queue(struct crq_queue *queue, | |||
334 | return rc; | 334 | return rc; |
335 | } | 335 | } |
336 | 336 | ||
337 | /** | ||
338 | * rpavscsi_resume: - resume after suspend | ||
339 | * @hostdata: ibmvscsi_host_data of host | ||
340 | * | ||
341 | */ | ||
342 | static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata) | ||
343 | { | ||
344 | vio_disable_interrupts(to_vio_dev(hostdata->dev)); | ||
345 | tasklet_schedule(&hostdata->srp_task); | ||
346 | return 0; | ||
347 | } | ||
348 | |||
337 | struct ibmvscsi_ops rpavscsi_ops = { | 349 | struct ibmvscsi_ops rpavscsi_ops = { |
338 | .init_crq_queue = rpavscsi_init_crq_queue, | 350 | .init_crq_queue = rpavscsi_init_crq_queue, |
339 | .release_crq_queue = rpavscsi_release_crq_queue, | 351 | .release_crq_queue = rpavscsi_release_crq_queue, |
340 | .reset_crq_queue = rpavscsi_reset_crq_queue, | 352 | .reset_crq_queue = rpavscsi_reset_crq_queue, |
341 | .reenable_crq_queue = rpavscsi_reenable_crq_queue, | 353 | .reenable_crq_queue = rpavscsi_reenable_crq_queue, |
342 | .send_crq = rpavscsi_send_crq, | 354 | .send_crq = rpavscsi_send_crq, |
355 | .resume = rpavscsi_resume, | ||
343 | }; | 356 | }; |