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提交 4e0af881 编写于 作者: J Jeff Garzik 提交者： Jens Axboe
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drivers/block/umem: use dev_printk() 

dev_printk() gives us a consistent prefix (driver name + PCI bus id),
which allows us to eliminate the hand-rolled one.

Also allows us to eliminate card->card_number, which was used solely in
printk() calls.
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 3084f0c6
隐藏空白更改
内联 并排
Showing with 62 addition and 49 deletion
drivers/block/umem.c
浏览文件 @ 4e0af881
......@@ -97,7 +97,6 @@ static int major_nr;
#include <linux/blkpg.h>
struct cardinfo {
int card_number;
struct pci_dev *dev;
int irq;
......@@ -236,7 +235,7 @@ static void dump_regs(struct cardinfo *card)
*/
static void dump_dmastat(struct cardinfo *card, unsigned int dmastat)
{
printk(KERN_DEBUG "MM%d*: DMAstat - ", card->card_number);
dev_printk(KERN_DEBUG, &card->dev->dev, "DMAstat - ");
if (dmastat & DMASCR_ANY_ERR)
printk("ANY_ERR ");
if (dmastat & DMASCR_MBE_ERR)
......@@ -499,17 +498,17 @@ static void process_page(unsigned long data)
if (control & DMASCR_HARD_ERROR) {
/* error */
clear_bit(BIO_UPTODATE, &bio->bi_flags);
printk(KERN_WARNING "MM%d: I/O error on sector %d/%d\n",
card->card_number,
le32_to_cpu(desc->local_addr)>>9,
le32_to_cpu(desc->transfer_size));
dev_printk(KERN_WARNING, &card->dev->dev,
"I/O error on sector %d/%d\n",
le32_to_cpu(desc->local_addr)>>9,
le32_to_cpu(desc->transfer_size));
dump_dmastat(card, control);
} else if (test_bit(BIO_RW, &bio->bi_rw) &&
le32_to_cpu(desc->local_addr)>>9 == card->init_size) {
card->init_size += le32_to_cpu(desc->transfer_size)>>9;
if (card->init_size>>1 >= card->mm_size) {
printk(KERN_INFO "MM%d: memory now initialised\n",
card->card_number);
dev_printk(KERN_INFO, &card->dev->dev,
"memory now initialised\n");
set_userbit(card, MEMORY_INITIALIZED, 1);
}
}
......@@ -618,46 +617,51 @@ HW_TRACE(0x30);
dump_dmastat(card, dma_status);
if (stat & 0x01)
printk(KERN_ERR "MM%d*: Memory access error detected (err count %d)\n",
card->card_number, count);
dev_printk(KERN_ERR, &card->dev->dev,
"Memory access error detected (err count %d)\n",
count);
if (stat & 0x02)
printk(KERN_ERR "MM%d*: Multi-bit EDC error\n",
card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"Multi-bit EDC error\n");
printk(KERN_ERR "MM%d*: Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n",
card->card_number, addr_log2, addr_log1, data_log2, data_log1);
printk(KERN_ERR "MM%d*: Fault Check 0x%02x, Fault Syndrome 0x%02x\n",
card->card_number, check, syndrome);
dev_printk(KERN_ERR, &card->dev->dev,
"Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n",
addr_log2, addr_log1, data_log2, data_log1);
dev_printk(KERN_ERR, &card->dev->dev,
"Fault Check 0x%02x, Fault Syndrome 0x%02x\n",
check, syndrome);
writeb(0, card->csr_remap + ERROR_COUNT);
}
if (dma_status & DMASCR_PARITY_ERR_REP) {
printk(KERN_ERR "MM%d*: PARITY ERROR REPORTED\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"PARITY ERROR REPORTED\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_PARITY_ERR_DET) {
printk(KERN_ERR "MM%d*: PARITY ERROR DETECTED\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"PARITY ERROR DETECTED\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_SYSTEM_ERR_SIG) {
printk(KERN_ERR "MM%d*: SYSTEM ERROR\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev, "SYSTEM ERROR\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_TARGET_ABT) {
printk(KERN_ERR "MM%d*: TARGET ABORT\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev, "TARGET ABORT\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_MASTER_ABT) {
printk(KERN_ERR "MM%d*: MASTER ABORT\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev, "MASTER ABORT\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
......@@ -708,20 +712,20 @@ static int check_battery(struct cardinfo *card, int battery, int status)
card->battery[battery].last_change = jiffies;
if (card->battery[battery].good) {
printk(KERN_ERR "MM%d: Battery %d now good\n",
card->card_number, battery + 1);
dev_printk(KERN_ERR, &card->dev->dev,
"Battery %d now good\n", battery + 1);
card->battery[battery].warned = 0;
} else
printk(KERN_ERR "MM%d: Battery %d now FAILED\n",
card->card_number, battery + 1);
dev_printk(KERN_ERR, &card->dev->dev,
"Battery %d now FAILED\n", battery + 1);
return 1;
} else if (!card->battery[battery].good &&
!card->battery[battery].warned &&
time_after_eq(jiffies, card->battery[battery].last_change +
(HZ * 60 * 60 * 5))) {
printk(KERN_ERR "MM%d: Battery %d still FAILED after 5 hours\n",
card->card_number, battery + 1);
dev_printk(KERN_ERR, &card->dev->dev,
"Battery %d still FAILED after 5 hours\n", battery + 1);
card->battery[battery].warned = 1;
return 1;
......@@ -745,8 +749,8 @@ static void check_batteries(struct cardinfo *card)
status = readb(card->csr_remap + MEMCTRLSTATUS_BATTERY);
if (debug & DEBUG_BATTERY_POLLING)
printk(KERN_DEBUG "MM%d: checking battery status, 1 = %s, 2 = %s\n",
card->card_number,
dev_printk(KERN_DEBUG, &card->dev->dev,
"checking battery status, 1 = %s, 2 = %s\n",
(status & BATTERY_1_FAILURE) ? "FAILURE" : "OK",
(status & BATTERY_2_FAILURE) ? "FAILURE" : "OK");
......@@ -866,6 +870,10 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
unsigned char batt_status;
unsigned int saved_bar, data;
int magic_number;
static int printed_version;
if (!printed_version++)
printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n");
if (pci_enable_device(dev) < 0)
return -ENODEV;
......@@ -874,21 +882,21 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
pci_set_master(dev);
card->dev = dev;
card->card_number = num_cards;
card->csr_base = pci_resource_start(dev, 0);
card->csr_len = pci_resource_len(dev, 0);
printk(KERN_INFO "Micro Memory(tm) controller #%d found at %02x:%02x (PCI Mem Module (Battery Backup))\n",
card->card_number, dev->bus->number, dev->devfn);
dev_printk(KERN_INFO, &dev->dev,
"Micro Memory(tm) controller found (PCI Mem Module (Battery Backup))\n");
if (pci_set_dma_mask(dev, DMA_64BIT_MASK) &&
pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "MM%d: NO suitable DMA found\n",num_cards);
dev_printk(KERN_WARNING, &dev->dev, "NO suitable DMA found\n");
return -ENOMEM;
}
if (!request_mem_region(card->csr_base, card->csr_len, "Micro Memory")) {
printk(KERN_ERR "MM%d: Unable to request memory region\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"Unable to request memory region\n");
ret = -ENOMEM;
goto failed_req_csr;
......@@ -896,13 +904,15 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
card->csr_remap = ioremap_nocache(card->csr_base, card->csr_len);
if (!card->csr_remap) {
printk(KERN_ERR "MM%d: Unable to remap memory region\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"Unable to remap memory region\n");
ret = -ENOMEM;
goto failed_remap_csr;
}
printk(KERN_INFO "MM%d: CSR 0x%08lx -> 0x%p (0x%lx)\n", card->card_number,
dev_printk(KERN_INFO, &card->dev->dev,
"CSR 0x%08lx -> 0x%p (0x%lx)\n",
card->csr_base, card->csr_remap, card->csr_len);
switch(card->dev->device) {
......@@ -927,7 +937,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
}
if (readb(card->csr_remap + MEMCTRLSTATUS_MAGIC) != magic_number) {
printk(KERN_ERR "MM%d: Magic number invalid\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev, "Magic number invalid\n");
ret = -ENOMEM;
goto failed_magic;
}
......@@ -940,7 +950,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
&card->mm_pages[1].page_dma);
if (card->mm_pages[0].desc == NULL ||
card->mm_pages[1].desc == NULL) {
printk(KERN_ERR "MM%d: alloc failed\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev, "alloc failed\n");
goto failed_alloc;
}
reset_page(&card->mm_pages[0]);
......@@ -995,11 +1005,12 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
card->battery[0].last_change = card->battery[1].last_change = jiffies;
if (card->flags & UM_FLAG_NO_BATT)
printk(KERN_INFO "MM%d: Size %d KB\n",
card->card_number, card->mm_size);
dev_printk(KERN_INFO, &card->dev->dev,
"Size %d KB\n", card->mm_size);
else {
printk(KERN_INFO "MM%d: Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n",
card->card_number, card->mm_size,
dev_printk(KERN_INFO, &card->dev->dev,
"Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n",
card->mm_size,
(batt_status & BATTERY_1_DISABLED ? "Disabled" : "Enabled"),
card->battery[0].good ? "OK" : "FAILURE",
(batt_status & BATTERY_2_DISABLED ? "Disabled" : "Enabled"),
......@@ -1021,14 +1032,16 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, "pci-umem", card)) {
printk(KERN_ERR "MM%d: Unable to allocate IRQ\n", card->card_number);
dev_printk(KERN_ERR, &card->dev->dev,
"Unable to allocate IRQ\n");
ret = -ENODEV;
goto failed_req_irq;
}
card->irq = dev->irq;
printk(KERN_INFO "MM%d: Window size %d bytes, IRQ %d\n", card->card_number,
dev_printk(KERN_INFO, &card->dev->dev,
"Window size %d bytes, IRQ %d\n",
card->win_size, card->irq);
spin_lock_init(&card->lock);
......@@ -1049,10 +1062,12 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
num_cards++;
if (!get_userbit(card, MEMORY_INITIALIZED)) {
printk(KERN_INFO "MM%d: memory NOT initialized. Consider over-writing whole device.\n", card->card_number);
dev_printk(KERN_INFO, &card->dev->dev,
"memory NOT initialized. Consider over-writing whole device.\n");
card->init_size = 0;
} else {
printk(KERN_INFO "MM%d: memory already initialized\n", card->card_number);
dev_printk(KERN_INFO, &card->dev->dev,
"memory already initialized\n");
card->init_size = card->mm_size;
}
......@@ -1137,8 +1152,6 @@ static int __init mm_init(void)
int retval, i;
int err;
printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n");
retval = pci_register_driver(&mm_pci_driver);
if (retval)
return -ENOMEM;
......@@ -1169,7 +1182,7 @@ static int __init mm_init(void)
}
init_battery_timer();
printk("MM: desc_per_page = %ld\n", DESC_PER_PAGE);
printk(KERN_INFO "MM: desc_per_page = %ld\n", DESC_PER_PAGE);
/* printk("mm_init: Done. 10-19-01 9:00\n"); */
return 0;
......
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