diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-01-13 16:02:15 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-23 14:35:10 -0800 |
commit | 6aa4cdd07139ba4d5b89139b0070d795cc4dea88 (patch) | |
tree | 3bfe5e8ef916f0e27c0ea8ef0d073fcd01cfff29 /drivers/pci/hotplug/shpchp_ctrl.c | |
parent | c408a3794d6222ab43ab26648385f850a82f0803 (diff) | |
download | blackbird-obmc-linux-6aa4cdd07139ba4d5b89139b0070d795cc4dea88.tar.gz blackbird-obmc-linux-6aa4cdd07139ba4d5b89139b0070d795cc4dea88.zip |
[PATCH] PCI hotplug: convert semaphores to mutex
semaphore to mutex conversion.
the conversion was generated via scripts, and the result was validated
automatically via a script as well.
build tested with allyesconfig.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/shpchp_ctrl.c')
-rw-r--r-- | drivers/pci/hotplug/shpchp_ctrl.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 643252d9bf3b..65e69252e2f9 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -242,10 +242,10 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot, int rc = 0; dbg("%s: change to speed %d\n", __FUNCTION__, speed); - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) { err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } @@ -253,10 +253,10 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot, err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n", __FUNCTION__); err("%s: Error code (%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } @@ -319,14 +319,14 @@ static int board_added(struct slot *p_slot) ctrl->slot_device_offset, hp_slot); /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* Power on slot without connecting to bus */ rc = p_slot->hpc_ops->power_on_slot(p_slot); if (rc) { err("%s: Failed to power on slot\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return -1; } @@ -334,7 +334,7 @@ static int board_added(struct slot *p_slot) if (rc) { err("%s: Failed to power on slot, error code(%d)\n", __FUNCTION__, rc); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return -1; } @@ -345,7 +345,7 @@ static int board_added(struct slot *p_slot) if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) { err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } @@ -353,19 +353,19 @@ static int board_added(struct slot *p_slot) err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n", __FUNCTION__); err("%s: Error code (%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } /* turn on board, blink green LED, turn off Amber LED */ if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { err("%s: Issue of Slot Enable command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } } @@ -380,7 +380,7 @@ static int board_added(struct slot *p_slot) if (rc || adapter_speed == PCI_SPEED_UNKNOWN) { err("%s: Can't get adapter speed or bus mode mismatch\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } @@ -388,7 +388,7 @@ static int board_added(struct slot *p_slot) if (rc || bus_speed == PCI_SPEED_UNKNOWN) { err("%s: Can't get bus operation speed\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } @@ -399,7 +399,7 @@ static int board_added(struct slot *p_slot) } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); if ((rc = p_slot->hpc_ops->get_prog_int(p_slot, &pi))) { err("%s: Can't get controller programming interface, set it to 1\n", __FUNCTION__); @@ -481,21 +481,21 @@ static int board_added(struct slot *p_slot) return rc; } - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn on board, blink green LED, turn off Amber LED */ if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { err("%s: Issue of Slot Enable command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); /* Wait for ~1 second */ wait_for_ctrl_irq (ctrl); @@ -521,25 +521,25 @@ static int board_added(struct slot *p_slot) p_slot->pwr_save = 1; /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); p_slot->hpc_ops->green_led_on(p_slot); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return 0; err_exit: /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn off slot, turn on Amber LED, turn off Green LED */ rc = p_slot->hpc_ops->slot_disable(p_slot); if (rc) { err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } @@ -547,12 +547,12 @@ err_exit: if (rc) { err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return(rc); } @@ -581,14 +581,14 @@ static int remove_board(struct slot *p_slot) p_slot->status = 0x01; /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn off slot, turn on Amber LED, turn off Green LED */ rc = p_slot->hpc_ops->slot_disable(p_slot); if (rc) { err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } @@ -596,7 +596,7 @@ static int remove_board(struct slot *p_slot) if (rc) { err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } @@ -604,12 +604,12 @@ static int remove_board(struct slot *p_slot) if (rc) { err("%s: Issue of Set Attention command failed\n", __FUNCTION__); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); p_slot->pwr_save = 0; p_slot->is_a_board = 0; @@ -656,12 +656,12 @@ static void shpchp_pushbutton_thread (unsigned long slot) if (shpchp_enable_slot(p_slot)) { /* Wait for exclusive access to hardware */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); p_slot->hpc_ops->green_led_off(p_slot); /* Done with exclusive hardware access */ - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); } p_slot->state = STATIC_STATE; } @@ -768,25 +768,25 @@ static void interrupt_event_handler(struct controller *ctrl) switch (p_slot->state) { case BLINKINGOFF_STATE: /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); p_slot->hpc_ops->green_led_on(p_slot); p_slot->hpc_ops->set_attention_status(p_slot, 0); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); break; case BLINKINGON_STATE: /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); p_slot->hpc_ops->green_led_off(p_slot); p_slot->hpc_ops->set_attention_status(p_slot, 0); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); break; default: @@ -813,7 +813,7 @@ static void interrupt_event_handler(struct controller *ctrl) } /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* blink green LED and turn off amber */ p_slot->hpc_ops->green_led_blink(p_slot); @@ -821,7 +821,7 @@ static void interrupt_event_handler(struct controller *ctrl) p_slot->hpc_ops->set_attention_status(p_slot, 0); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); init_timer(&p_slot->task_event); p_slot->task_event.expires = jiffies + 5 * HZ; /* 5 second delay */ @@ -834,14 +834,14 @@ static void interrupt_event_handler(struct controller *ctrl) /***********POWER FAULT********************/ dbg("%s: power fault\n", __FUNCTION__); /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); p_slot->hpc_ops->set_attention_status(p_slot, 1); p_slot->hpc_ops->green_led_off(p_slot); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } else { /* refresh notification */ if (p_slot) @@ -865,26 +865,26 @@ int shpchp_enable_slot (struct slot *p_slot) int rc; /* Check to see if (latch closed, card present, power off) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); p_slot->is_a_board = 1; @@ -925,27 +925,27 @@ int shpchp_disable_slot (struct slot *p_slot) return -ENODEV; /* Check to see if (latch closed, card present, power on) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (ret || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (ret || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (ret || !getstatus) { info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); ret = remove_board(p_slot); update_slot_info(p_slot); |