shpchp: remove unnecessary cmd_busy member from struct controller

[linux-2.6] / drivers / pci / hotplug / shpchp_hpc.c

diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 4826dd158deb66d74909199271726d14260a9bbd..bbe450f098e6eaa9447cc722e1df769e9d628b43 100644 (file)
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -339,7 +339,7 @@ static inline int shpc_wait_cmd(struct controller *ctrl)
                rc = shpc_poll_ctrl_busy(ctrl);
        else
                rc = wait_event_interruptible_timeout(ctrl->queue,
-                                               !ctrl->cmd_busy, timeout);
+                                               !is_ctrl_busy(ctrl), timeout);
        if (!rc && is_ctrl_busy(ctrl)) {
                retval = -EIO;
                err("Command not completed in 1000 msec\n");
@@ -347,7 +347,6 @@ static inline int shpc_wait_cmd(struct controller *ctrl)
                retval = -EINTR;
                info("Command was interrupted by a signal\n");
        }
-       ctrl->cmd_busy = 0;
 
        return retval;
 }
@@ -378,7 +377,6 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
        /* To make sure the Controller Busy bit is 0 before we send out the
         * command. 
         */
-       slot->ctrl->cmd_busy = 1;
        shpc_writew(ctrl, CMD, temp_word);
 
        /*
@@ -928,7 +926,6 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
                serr_int &= ~SERR_INTR_RSVDZ_MASK;
                shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
 
-               ctrl->cmd_busy = 0;
                wake_up_interruptible(&ctrl->queue);
        }