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path: root/drivers/block/DAC960.c
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Diffstat (limited to 'drivers/block/DAC960.c')
-rw-r--r--drivers/block/DAC960.c60
1 files changed, 9 insertions, 51 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index f781eff7d23e..6ca77d6047d6 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -1179,7 +1179,6 @@ static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
return DAC960_Failure(Controller, "DMA mask out of range");
- Controller->BounceBufferLimit = DMA_BIT_MASK(32);
if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller)) {
CommandMailboxesSize = 0;
@@ -1380,11 +1379,8 @@ static bool DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T
dma_addr_t CommandMailboxDMA;
DAC960_V2_CommandStatus_T CommandStatus;
- if (!pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(64)))
- Controller->BounceBufferLimit = DMA_BIT_MASK(64);
- else if (!pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
- Controller->BounceBufferLimit = DMA_BIT_MASK(32);
- else
+ if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(64)) &&
+ pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
return DAC960_Failure(Controller, "DMA mask out of range");
/* This is a temporary dma mapping, used only in the scope of this function */
@@ -2540,7 +2536,6 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
continue;
}
Controller->RequestQueue[n] = RequestQueue;
- blk_queue_bounce_limit(RequestQueue, Controller->BounceBufferLimit);
RequestQueue->queuedata = Controller;
blk_queue_max_segments(RequestQueue, Controller->DriverScatterGatherLimit);
blk_queue_max_hw_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
@@ -6451,19 +6446,6 @@ static int dac960_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_proc_show, NULL);
-}
-
-static const struct file_operations dac960_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6471,19 +6453,6 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_initial_status_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_initial_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_initial_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_current_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
@@ -6517,19 +6486,6 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_current_status_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_current_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_current_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_user_command_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6584,17 +6540,19 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
if (DAC960_ProcDirectoryEntry == NULL) {
DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
- proc_create("status", 0, DAC960_ProcDirectoryEntry,
- &dac960_proc_fops);
+ proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
+ dac960_proc_show);
}
snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
"c%d", Controller->ControllerNumber);
ControllerProcEntry = proc_mkdir(Controller->ControllerName,
DAC960_ProcDirectoryEntry);
- proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
- proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
- proc_create_data("user_command", S_IWUSR | S_IRUSR, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
+ proc_create_single_data("initial_status", 0, ControllerProcEntry,
+ dac960_initial_status_proc_show, Controller);
+ proc_create_single_data("current_status", 0, ControllerProcEntry,
+ dac960_current_status_proc_show, Controller);
+ proc_create_data("user_command", 0600, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
Controller->ControllerProcEntry = ControllerProcEntry;
}