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path: root/drivers/pci
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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 6339c63..7e3a3d1 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -268,9 +268,8 @@ completed:
return timeout;
}
-static inline int pcie_wait_cmd(struct controller *ctrl, int poll)
+static inline void pcie_wait_cmd(struct controller *ctrl, int poll)
{
- int retval = 0;
unsigned int msecs = pciehp_poll_mode ? 2500 : 1000;
unsigned long timeout = msecs_to_jiffies(msecs);
int rc;
@@ -278,16 +277,9 @@ static inline int pcie_wait_cmd(struct controller *ctrl, int poll)
if (poll)
rc = pcie_poll_cmd(ctrl);
else
- rc = wait_event_interruptible_timeout(ctrl->queue,
- !ctrl->cmd_busy, timeout);
+ rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
if (!rc)
dbg("Command not completed in 1000 msec\n");
- else if (rc < 0) {
- retval = -EINTR;
- info("Command was interrupted by a signal\n");
- }
-
- return retval;
}
/**
@@ -365,7 +357,7 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
if (!(slot_ctrl & HP_INTR_ENABLE) ||
!(slot_ctrl & CMD_CMPL_INTR_ENABLE))
poll = 1;
- retval = pcie_wait_cmd(ctrl, poll);
+ pcie_wait_cmd(ctrl, poll);
}
out:
mutex_unlock(&ctrl->ctrl_lock);
@@ -797,7 +789,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
if (intr_loc & CMD_COMPLETED) {
ctrl->cmd_busy = 0;
smp_mb();
- wake_up_interruptible(&ctrl->queue);
+ wake_up(&ctrl->queue);
}
if (!(intr_loc & ~CMD_COMPLETED))