diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug/shpchp.h | 1 | ||||
-rw-r--r-- | drivers/pci/hotplug/shpchp_hpc.c | 5 |
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index c7103ac5cd06..7e7d490622e1 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h | |||
@@ -103,7 +103,6 @@ struct controller { | |||
103 | u32 cap_offset; | 103 | u32 cap_offset; |
104 | unsigned long mmio_base; | 104 | unsigned long mmio_base; |
105 | unsigned long mmio_size; | 105 | unsigned long mmio_size; |
106 | volatile int cmd_busy; | ||
107 | }; | 106 | }; |
108 | 107 | ||
109 | 108 | ||
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 4826dd158deb..bbe450f098e6 100644 --- 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) | |||
339 | rc = shpc_poll_ctrl_busy(ctrl); | 339 | rc = shpc_poll_ctrl_busy(ctrl); |
340 | else | 340 | else |
341 | rc = wait_event_interruptible_timeout(ctrl->queue, | 341 | rc = wait_event_interruptible_timeout(ctrl->queue, |
342 | !ctrl->cmd_busy, timeout); | 342 | !is_ctrl_busy(ctrl), timeout); |
343 | if (!rc && is_ctrl_busy(ctrl)) { | 343 | if (!rc && is_ctrl_busy(ctrl)) { |
344 | retval = -EIO; | 344 | retval = -EIO; |
345 | err("Command not completed in 1000 msec\n"); | 345 | err("Command not completed in 1000 msec\n"); |
@@ -347,7 +347,6 @@ static inline int shpc_wait_cmd(struct controller *ctrl) | |||
347 | retval = -EINTR; | 347 | retval = -EINTR; |
348 | info("Command was interrupted by a signal\n"); | 348 | info("Command was interrupted by a signal\n"); |
349 | } | 349 | } |
350 | ctrl->cmd_busy = 0; | ||
351 | 350 | ||
352 | return retval; | 351 | return retval; |
353 | } | 352 | } |
@@ -378,7 +377,6 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) | |||
378 | /* To make sure the Controller Busy bit is 0 before we send out the | 377 | /* To make sure the Controller Busy bit is 0 before we send out the |
379 | * command. | 378 | * command. |
380 | */ | 379 | */ |
381 | slot->ctrl->cmd_busy = 1; | ||
382 | shpc_writew(ctrl, CMD, temp_word); | 380 | shpc_writew(ctrl, CMD, temp_word); |
383 | 381 | ||
384 | /* | 382 | /* |
@@ -928,7 +926,6 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) | |||
928 | serr_int &= ~SERR_INTR_RSVDZ_MASK; | 926 | serr_int &= ~SERR_INTR_RSVDZ_MASK; |
929 | shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); | 927 | shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); |
930 | 928 | ||
931 | ctrl->cmd_busy = 0; | ||
932 | wake_up_interruptible(&ctrl->queue); | 929 | wake_up_interruptible(&ctrl->queue); |
933 | } | 930 | } |
934 | 931 | ||