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Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_scb.c')
-rw-r--r--drivers/scsi/aic94xx/aic94xx_scb.c63
1 files changed, 27 insertions, 36 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index fdac7c2fef37..08c8dad9ad62 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -1,27 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Aic94xx SAS/SATA driver SCB management.
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This file is part of the aic94xx driver.
- *
- * The aic94xx driver is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the
- * License.
- *
- * The aic94xx driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the aic94xx driver; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/gfp.h>
@@ -86,7 +68,6 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
struct done_list_struct *dl)
{
struct asd_ha_struct *asd_ha = ascb->ha;
- struct sas_ha_struct *sas_ha = &asd_ha->sas_ha;
int phy_id = dl->status_block[0] & DL_PHY_MASK;
struct asd_phy *phy = &asd_ha->phys[phy_id];
@@ -99,7 +80,8 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
ASD_DPRINTK("phy%d: device unplugged\n", phy_id);
asd_turn_led(asd_ha, phy_id, 0);
sas_phy_disconnected(&phy->sas_phy);
- sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
+ sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL,
+ GFP_ATOMIC);
break;
case CURRENT_OOB_DONE:
/* hot plugged device */
@@ -107,12 +89,13 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
get_lrate_mode(phy, oob_mode);
ASD_DPRINTK("phy%d device plugged: lrate:0x%x, proto:0x%x\n",
phy_id, phy->sas_phy.linkrate, phy->sas_phy.iproto);
- sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
+ sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
break;
case CURRENT_SPINUP_HOLD:
/* hot plug SATA, no COMWAKE sent */
asd_turn_led(asd_ha, phy_id, 1);
- sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
+ sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD,
+ GFP_ATOMIC);
break;
case CURRENT_GTO_TIMEOUT:
case CURRENT_OOB_ERROR:
@@ -120,7 +103,7 @@ static void asd_phy_event_tasklet(struct asd_ascb *ascb,
dl->status_block[1]);
asd_turn_led(asd_ha, phy_id, 0);
sas_phy_disconnected(&phy->sas_phy);
- sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
+ sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR, GFP_ATOMIC);
break;
}
}
@@ -141,8 +124,8 @@ static unsigned ord_phy(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
/**
* asd_get_attached_sas_addr -- extract/generate attached SAS address
- * phy: pointer to asd_phy
- * sas_addr: pointer to buffer where the SAS address is to be written
+ * @phy: pointer to asd_phy
+ * @sas_addr: pointer to buffer where the SAS address is to be written
*
* This function extracts the SAS address from an IDENTIFY frame
* received. If OOB is SATA, then a SAS address is generated from the
@@ -240,7 +223,6 @@ static void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
int edb_el = edb_id + ascb->edb_index;
struct asd_dma_tok *edb = ascb->ha->seq.edb_arr[edb_el];
struct asd_phy *phy = &ascb->ha->phys[phy_id];
- struct sas_ha_struct *sas_ha = phy->sas_phy.ha;
u16 size = ((dl->status_block[3] & 7) << 8) | dl->status_block[2];
size = min(size, (u16) sizeof(phy->frame_rcvd));
@@ -252,7 +234,7 @@ static void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
asd_dump_frame_rcvd(phy, dl);
asd_form_port(ascb->ha, phy);
- sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
+ sas_notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED, GFP_ATOMIC);
}
static void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
@@ -288,7 +270,7 @@ static void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
asd_turn_led(asd_ha, phy_id, 0);
sas_phy_disconnected(sas_phy);
asd_deform_port(asd_ha, phy);
- sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, GFP_ATOMIC);
if (retries_left == 0) {
int num = 1;
@@ -333,7 +315,8 @@ static void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = ffs(cont);
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
- sas_ha->notify_port_event(sas_phy,PORTE_BROADCAST_RCVD);
+ sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
+ GFP_ATOMIC);
break;
case LmUNKNOWNP:
@@ -354,7 +337,8 @@ static void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
/* The sequencer disables all phys on that port.
* We have to re-enable the phys ourselves. */
asd_deform_port(asd_ha, phy);
- sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
+ sas_notify_port_event(sas_phy, PORTE_HARD_RESET,
+ GFP_ATOMIC);
break;
default:
@@ -585,7 +569,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
/* the device is gone */
sas_phy_disconnected(sas_phy);
asd_deform_port(asd_ha, phy);
- sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT);
+ sas_notify_port_event(sas_phy, PORTE_TIMER_EVENT, GFP_ATOMIC);
break;
default:
ASD_DPRINTK("%s: phy%d: unknown event:0x%x\n", __func__,
@@ -724,9 +708,11 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->max_sas_lrate) {
case SAS_LINK_RATE_6_0_GBPS:
*speed_mask &= ~SAS_SPEED_60_DIS;
+ fallthrough;
default:
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask &= ~SAS_SPEED_30_DIS;
+ fallthrough;
case SAS_LINK_RATE_1_5_GBPS:
*speed_mask &= ~SAS_SPEED_15_DIS;
}
@@ -734,8 +720,10 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->min_sas_lrate) {
case SAS_LINK_RATE_6_0_GBPS:
*speed_mask |= SAS_SPEED_30_DIS;
+ fallthrough;
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask |= SAS_SPEED_15_DIS;
+ fallthrough;
default:
case SAS_LINK_RATE_1_5_GBPS:
/* nothing to do */
@@ -745,6 +733,7 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->max_sata_lrate) {
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask &= ~SATA_SPEED_30_DIS;
+ fallthrough;
default:
case SAS_LINK_RATE_1_5_GBPS:
*speed_mask &= ~SATA_SPEED_15_DIS;
@@ -753,6 +742,7 @@ static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
switch (pd->min_sata_lrate) {
case SAS_LINK_RATE_3_0_GBPS:
*speed_mask |= SATA_SPEED_15_DIS;
+ fallthrough;
default:
case SAS_LINK_RATE_1_5_GBPS:
/* nothing to do */
@@ -803,6 +793,7 @@ void asd_build_control_phy(struct asd_ascb *ascb, int phy_id, u8 subfunc)
/* link reset retries, this should be nominal */
control_phy->link_reset_retries = 10;
+ fallthrough;
case RELEASE_SPINUP_HOLD: /* 0x02 */
/* decide the func_mask */
@@ -860,18 +851,18 @@ void asd_build_initiate_link_adm_task(struct asd_ascb *ascb, int phy_id,
/**
* asd_ascb_timedout -- called when a pending SCB's timer has expired
- * @data: unsigned long, a pointer to the ascb in question
+ * @t: Timer context used to fetch the SCB
*
* This is the default timeout function which does the most necessary.
* Upper layers can implement their own timeout function, say to free
* resources they have with this SCB, and then call this one at the
* end of their timeout function. To do this, one should initialize
- * the ascb->timer.{function, data, expires} prior to calling the post
+ * the ascb->timer.{function, expires} prior to calling the post
* function. The timer is started by the post function.
*/
-void asd_ascb_timedout(unsigned long data)
+void asd_ascb_timedout(struct timer_list *t)
{
- struct asd_ascb *ascb = (void *) data;
+ struct asd_ascb *ascb = timer_container_of(ascb, t, timer);
struct asd_seq_data *seq = &ascb->ha->seq;
unsigned long flags;
generated by cgit (git 2.34.1) at 2025-12-26 16:11:24 +0000