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yaml
---
r: 64461
b: refs/heads/master
c: fedcd2c
h: refs/heads/master
i:
  64459: d788b6d
v: v3
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Maxim Shchetynin authored and Paul Mackerras committed Aug 25, 2007
1 parent 5a38742 commit 43d6057
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Showing 2 changed files with 12 additions and 33 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3addf55c9415f9da039947b33d064332137e49fe
refs/heads/master: fedcd2c53d838e7a69df699ce2a14e45d34d7f7f
43 changes: 11 additions & 32 deletions trunk/arch/powerpc/sysdev/axonram.c
Original file line number Diff line number Diff line change
Expand Up @@ -59,8 +59,7 @@
struct axon_ram_bank {
struct of_device *device;
struct gendisk *disk;
unsigned int irq_correctable;
unsigned int irq_uncorrectable;
unsigned int irq_id;
unsigned long ph_addr;
unsigned long io_addr;
unsigned long size;
Expand Down Expand Up @@ -93,16 +92,9 @@ axon_ram_irq_handler(int irq, void *dev)

BUG_ON(!bank);

if (irq == bank->irq_correctable) {
dev_err(&device->dev, "Correctable memory error occured\n");
bank->ecc_counter++;
return IRQ_HANDLED;
} else if (irq == bank->irq_uncorrectable) {
dev_err(&device->dev, "Uncorrectable memory error occured\n");
panic("Critical ECC error on %s", device->node->full_name);
}

return IRQ_NONE;
dev_err(&device->dev, "Correctable memory error occured\n");
bank->ecc_counter++;
return IRQ_HANDLED;
}

/**
Expand Down Expand Up @@ -259,28 +251,18 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
blk_queue_hardsect_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE);
add_disk(bank->disk);

bank->irq_correctable = irq_of_parse_and_map(device->node, 0);
bank->irq_uncorrectable = irq_of_parse_and_map(device->node, 1);
if ((bank->irq_correctable <= 0) || (bank->irq_uncorrectable <= 0)) {
bank->irq_id = irq_of_parse_and_map(device->node, 0);
if (bank->irq_id == NO_IRQ) {
dev_err(&device->dev, "Cannot access ECC interrupt ID\n");
rc = -EFAULT;
goto failed;
}

rc = request_irq(bank->irq_correctable, axon_ram_irq_handler,
AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);
if (rc != 0) {
dev_err(&device->dev, "Cannot register ECC interrupt handler\n");
bank->irq_correctable = bank->irq_uncorrectable = 0;
rc = -EFAULT;
goto failed;
}

rc = request_irq(bank->irq_uncorrectable, axon_ram_irq_handler,
rc = request_irq(bank->irq_id, axon_ram_irq_handler,
AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);
if (rc != 0) {
dev_err(&device->dev, "Cannot register ECC interrupt handler\n");
bank->irq_uncorrectable = 0;
bank->irq_id = NO_IRQ;
rc = -EFAULT;
goto failed;
}
Expand All @@ -296,10 +278,8 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)

failed:
if (bank != NULL) {
if (bank->irq_uncorrectable > 0)
free_irq(bank->irq_uncorrectable, device);
if (bank->irq_correctable > 0)
free_irq(bank->irq_correctable, device);
if (bank->irq_id != NO_IRQ)
free_irq(bank->irq_id, device);
if (bank->disk != NULL) {
if (bank->disk->queue != NULL)
blk_cleanup_queue(bank->disk->queue);
Expand Down Expand Up @@ -329,8 +309,7 @@ axon_ram_remove(struct of_device *device)
BUG_ON(!bank || !bank->disk);

device_remove_file(&device->dev, &dev_attr_ecc);
free_irq(bank->irq_uncorrectable, device);
free_irq(bank->irq_correctable, device);
free_irq(bank->irq_id, device);
blk_cleanup_queue(bank->disk->queue);
unregister_blkdev(bank->disk->major, bank->disk->disk_name);
del_gendisk(bank->disk);
Expand Down

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