AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

firewire: ohci: use dev_printk API

Browse Source 
All messages are uniformly prefixed by driver name and device name now.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2011-12-20 21:32:46 +01:00
parent 2107622684
commit 64d2172019
1 changed files with 106 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

185
drivers/firewire/ohci.c
View File

@ -345,7 +345,7 @@ MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
", busReset events = " __stringify(OHCI_PARAM_DEBUG_BUSRESETS)
", or a combination, or all = -1)");
static void log_irqs(u32 evt)
static void log_irqs(struct fw_ohci *ohci, u32 evt)
{
if (likely(!(param_debug &
(OHCI_PARAM_DEBUG_IRQS | OHCI_PARAM_DEBUG_BUSRESETS))))
@ -355,7 +355,8 @@ static void log_irqs(u32 evt)
!(evt & OHCI1394_busReset))
return;
fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
dev_notice(ohci->card.device,
"IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
evt & OHCI1394_selfIDComplete ? " selfID" : "",
evt & OHCI1394_RQPkt ? " AR_req" : "",
evt & OHCI1394_RSPkt ? " AR_resp" : "",
@ -394,24 +395,29 @@ static char _p(u32 *s, int shift)
return port[*s >> shift & 3];
}
static void log_selfids(int node_id, int generation, int self_id_count, u32 *s)
static void log_selfids(struct fw_ohci *ohci, int generation, int self_id_count)
{
u32 *s;
if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
return;
fw_notify("%d selfIDs, generation %d, local node ID %04x\n",
self_id_count, generation, node_id);
dev_notice(ohci->card.device,
"%d selfIDs, generation %d, local node ID %04x\n",
self_id_count, generation, ohci->node_id);
for (; self_id_count--; ++s)
for (s = ohci->self_id_buffer; self_id_count--; ++s)
if ((*s & 1 << 23) == 0)
fw_notify("selfID 0: %08x, phy %d [%c%c%c] "
dev_notice(ohci->card.device,
"selfID 0: %08x, phy %d [%c%c%c] "
"%s gc=%d %s %s%s%s\n",
*s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
speed[*s >> 14 & 3], *s >> 16 & 63,
power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
*s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
else
fw_notify("selfID n: %08x, phy %d [%c%c%c%c%c%c%c%c]\n",
dev_notice(ohci->card.device,
"selfID n: %08x, phy %d [%c%c%c%c%c%c%c%c]\n",
*s, *s >> 24 & 63,
_p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
_p(s, 8), _p(s, 6), _p(s, 4), _p(s, 2));
@ -447,7 +453,8 @@ static const char *tcodes[] = {
[0xe] = "link internal", [0xf] = "-reserved-",
};
static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
static void log_ar_at_event(struct fw_ohci *ohci,
char dir, int speed, u32 *header, int evt)
{
int tcode = header[0] >> 4 & 0xf;
char specific[12];
@ -459,8 +466,9 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
evt = 0x1f;
if (evt == OHCI1394_evt_bus_reset) {
fw_notify("A%c evt_bus_reset, generation %d\n",
dir, (header[2] >> 16) & 0xff);
dev_notice(ohci->card.device,
"A%c evt_bus_reset, generation %d\n",
dir, (header[2] >> 16) & 0xff);
return;
}
@ -479,36 +487,41 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
switch (tcode) {
case 0xa:
fw_notify("A%c %s, %s\n", dir, evts[evt], tcodes[tcode]);
dev_notice(ohci->card.device,
"A%c %s, %s\n",
dir, evts[evt], tcodes[tcode]);
break;
case 0xe:
fw_notify("A%c %s, PHY %08x %08x\n",
dir, evts[evt], header[1], header[2]);
dev_notice(ohci->card.device,
"A%c %s, PHY %08x %08x\n",
dir, evts[evt], header[1], header[2]);
break;
case 0x0: case 0x1: case 0x4: case 0x5: case 0x9:
fw_notify("A%c spd %x tl %02x, "
"%04x -> %04x, %s, "
"%s, %04x%08x%s\n",
dir, speed, header[0] >> 10 & 0x3f,
header[1] >> 16, header[0] >> 16, evts[evt],
tcodes[tcode], header[1] & 0xffff, header[2], specific);
dev_notice(ohci->card.device,
"A%c spd %x tl %02x, "
"%04x -> %04x, %s, "
"%s, %04x%08x%s\n",
dir, speed, header[0] >> 10 & 0x3f,
header[1] >> 16, header[0] >> 16, evts[evt],
tcodes[tcode], header[1] & 0xffff, header[2], specific);
break;
default:
fw_notify("A%c spd %x tl %02x, "
"%04x -> %04x, %s, "
"%s%s\n",
dir, speed, header[0] >> 10 & 0x3f,
header[1] >> 16, header[0] >> 16, evts[evt],
tcodes[tcode], specific);
dev_notice(ohci->card.device,
"A%c spd %x tl %02x, "
"%04x -> %04x, %s, "
"%s%s\n",
dir, speed, header[0] >> 10 & 0x3f,
header[1] >> 16, header[0] >> 16, evts[evt],
tcodes[tcode], specific);
}
}
#else
#define param_debug 0
static inline void log_irqs(u32 evt) {}
static inline void log_selfids(int node_id, int generation, int self_id_count, u32 *s) {}
static inline void log_ar_at_event(char dir, int speed, u32 *header, int evt) {}
static inline void log_irqs(struct fw_ohci *ohci, u32 evt) {}
static inline void log_selfids(struct fw_ohci *ohci, int generation, int self_id_count) {}
static inline void log_ar_at_event(struct fw_ohci *ohci, char dir, int speed, u32 *header, int evt) {}
#endif /* CONFIG_FIREWIRE_OHCI_DEBUG */
@ -555,7 +568,7 @@ static int read_phy_reg(struct fw_ohci *ohci, int addr)
if (i >= 3)
msleep(1);
}
fw_error("failed to read phy reg\n");
dev_err(ohci->card.device, "failed to read phy reg\n");
return -EBUSY;
}
@ -577,7 +590,7 @@ static int write_phy_reg(const struct fw_ohci *ohci, int addr, u32 val)
if (i >= 3)
msleep(1);
}
fw_error("failed to write phy reg\n");
dev_err(ohci->card.device, "failed to write phy reg\n");
return -EBUSY;
}
@ -676,11 +689,14 @@ static void ar_context_release(struct ar_context *ctx)
static void ar_context_abort(struct ar_context *ctx, const char *error_msg)
{
if (reg_read(ctx->ohci, CONTROL_CLEAR(ctx->regs)) & CONTEXT_RUN) {
reg_write(ctx->ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);
struct fw_ohci *ohci = ctx->ohci;
fw_error("AR error: %s; DMA stopped\n", error_msg);
if (reg_read(ohci, CONTROL_CLEAR(ctx->regs)) & CONTEXT_RUN) {
reg_write(ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN);
flush_writes(ohci);
dev_err(ohci->card.device, "AR error: %s; DMA stopped\n",
error_msg);
}
/* FIXME: restart? */
}
@ -850,7 +866,7 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
p.timestamp = status & 0xffff;
p.generation = ohci->request_generation;
log_ar_at_event('R', p.speed, p.header, evt);
log_ar_at_event(ohci, 'R', p.speed, p.header, evt);
/*
* Several controllers, notably from NEC and VIA, forget to
@ -1222,21 +1238,22 @@ static void context_append(struct context *ctx,
static void context_stop(struct context *ctx)
{
struct fw_ohci *ohci = ctx->ohci;
u32 reg;
int i;
reg_write(ctx->ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN);
reg_write(ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN);
ctx->running = false;
for (i = 0; i < 1000; i++) {
reg = reg_read(ctx->ohci, CONTROL_SET(ctx->regs));
reg = reg_read(ohci, CONTROL_SET(ctx->regs));
if ((reg & CONTEXT_ACTIVE) == 0)
return;
if (i)
udelay(10);
}
fw_error("Error: DMA context still active (0x%08x)\n", reg);
dev_err(ohci->card.device, "DMA context still active (0x%08x)\n", reg);
}
struct driver_data {
@ -1416,7 +1433,7 @@ static int handle_at_packet(struct context *context,
evt = le16_to_cpu(last->transfer_status) & 0x1f;
packet->timestamp = le16_to_cpu(last->res_count);
log_ar_at_event('T', packet->speed, packet->header, evt);
log_ar_at_event(ohci, 'T', packet->speed, packet->header, evt);
switch (evt) {
case OHCI1394_evt_timeout:
@ -1545,7 +1562,7 @@ static void handle_local_lock(struct fw_ohci *ohci,
goto out;
}
fw_error("swap not done (CSR lock timeout)\n");
dev_err(ohci->card.device, "swap not done (CSR lock timeout)\n");
fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0);
out:
@ -1621,11 +1638,13 @@ static void detect_dead_context(struct fw_ohci *ohci,
ctl = reg_read(ohci, CONTROL_SET(regs));
if (ctl & CONTEXT_DEAD) {
#ifdef CONFIG_FIREWIRE_OHCI_DEBUG
fw_error("DMA context %s has stopped, error code: %s\n",
name, evts[ctl & 0x1f]);
dev_err(ohci->card.device,
"DMA context %s has stopped, error code: %s\n",
name, evts[ctl & 0x1f]);
#else
fw_error("DMA context %s has stopped, error code: %#x\n",
name, ctl & 0x1f);
dev_err(ohci->card.device,
"DMA context %s has stopped, error code: %#x\n",
name, ctl & 0x1f);
#endif
}
}
@ -1777,7 +1796,8 @@ static int find_and_insert_self_id(struct fw_ohci *ohci, int self_id_count)
reg = reg_read(ohci, OHCI1394_NodeID);
if (!(reg & OHCI1394_NodeID_idValid)) {
fw_notify("node ID not valid, new bus reset in progress\n");
dev_notice(ohci->card.device,
"node ID not valid, new bus reset in progress\n");
return -EBUSY;
}
self_id |= ((reg & 0x3f) << 24); /* phy ID */
@ -1823,11 +1843,12 @@ static void bus_reset_work(struct work_struct *work)
reg = reg_read(ohci, OHCI1394_NodeID);
if (!(reg & OHCI1394_NodeID_idValid)) {
fw_notify("node ID not valid, new bus reset in progress\n");
dev_notice(ohci->card.device,
"node ID not valid, new bus reset in progress\n");
return;
}
if ((reg & OHCI1394_NodeID_nodeNumber) == 63) {
fw_notify("malconfigured bus\n");
dev_notice(ohci->card.device, "malconfigured bus\n");
return;
}
ohci->node_id = reg & (OHCI1394_NodeID_busNumber |
@ -1841,7 +1862,7 @@ static void bus_reset_work(struct work_struct *work)
reg = reg_read(ohci, OHCI1394_SelfIDCount);
if (reg & OHCI1394_SelfIDCount_selfIDError) {
fw_notify("inconsistent self IDs\n");
dev_notice(ohci->card.device, "inconsistent self IDs\n");
return;
}
/*
@ -1853,7 +1874,7 @@ static void bus_reset_work(struct work_struct *work)
self_id_count = (reg >> 3) & 0xff;
if (self_id_count > 252) {
fw_notify("inconsistent self IDs\n");
dev_notice(ohci->card.device, "inconsistent self IDs\n");
return;
}
@ -1871,11 +1892,13 @@ static void bus_reset_work(struct work_struct *work)
*/
if (cond_le32_to_cpu(ohci->self_id_cpu[i])
== 0xffff008f) {
fw_notify("ignoring spurious self IDs\n");
dev_notice(ohci->card.device,
"ignoring spurious self IDs\n");
self_id_count = j;
break;
} else {
fw_notify("inconsistent self IDs\n");
dev_notice(ohci->card.device,
"inconsistent self IDs\n");
return;
}
}
@ -1886,13 +1909,14 @@ static void bus_reset_work(struct work_struct *work)
if (ohci->quirks & QUIRK_TI_SLLZ059) {
self_id_count = find_and_insert_self_id(ohci, self_id_count);
if (self_id_count < 0) {
fw_notify("could not construct local self ID\n");
dev_notice(ohci->card.device,
"could not construct local self ID\n");
return;
}
}
if (self_id_count == 0) {
fw_notify("inconsistent self IDs\n");
dev_notice(ohci->card.device, "inconsistent self IDs\n");
return;
}
rmb();
@ -1913,8 +1937,8 @@ static void bus_reset_work(struct work_struct *work)
new_generation = (reg_read(ohci, OHCI1394_SelfIDCount) >> 16) & 0xff;
if (new_generation != generation) {
fw_notify("recursive bus reset detected, "
"discarding self ids\n");
dev_notice(ohci->card.device,
"new bus reset, discarding self ids\n");
return;
}
@ -1985,8 +2009,7 @@ static void bus_reset_work(struct work_struct *work)
dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
free_rom, free_rom_bus);
log_selfids(ohci->node_id, generation,
self_id_count, ohci->self_id_buffer);
log_selfids(ohci, generation, self_id_count);
fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
self_id_count, ohci->self_id_buffer,
@ -2011,7 +2034,7 @@ static irqreturn_t irq_handler(int irq, void *data)
*/
reg_write(ohci, OHCI1394_IntEventClear,
event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr));
log_irqs(event);
log_irqs(ohci, event);
if (event & OHCI1394_selfIDComplete)
queue_work(fw_workqueue, &ohci->bus_reset_work);
@ -2053,8 +2076,8 @@ static irqreturn_t irq_handler(int irq, void *data)
}
if (unlikely(event & OHCI1394_regAccessFail))
fw_error("Register access failure - "
"please notify linux1394-devel@lists.sf.net\n");
dev_err(ohci->card.device,
"register access failure - please notify linux1394-devel@lists.sf.net\n");
if (unlikely(event & OHCI1394_postedWriteErr)) {
reg_read(ohci, OHCI1394_PostedWriteAddressHi);
@ -2062,12 +2085,13 @@ static irqreturn_t irq_handler(int irq, void *data)
reg_write(ohci, OHCI1394_IntEventClear,
OHCI1394_postedWriteErr);
if (printk_ratelimit())
fw_error("PCI posted write error\n");
dev_err(ohci->card.device, "PCI posted write error\n");
}
if (unlikely(event & OHCI1394_cycleTooLong)) {
if (printk_ratelimit())
fw_notify("isochronous cycle too long\n");
dev_notice(ohci->card.device,
"isochronous cycle too long\n");
reg_write(ohci, OHCI1394_LinkControlSet,
OHCI1394_LinkControl_cycleMaster);
}
@ -2080,7 +2104,8 @@ static irqreturn_t irq_handler(int irq, void *data)
* them at least two cycles later. (FIXME?)
*/
if (printk_ratelimit())
fw_notify("isochronous cycle inconsistent\n");
dev_notice(ohci->card.device,
"isochronous cycle inconsistent\n");
}
if (unlikely(event & OHCI1394_unrecoverableError))
@ -2207,7 +2232,7 @@ static int ohci_enable(struct fw_card *card,
int i, ret;
if (software_reset(ohci)) {
fw_error("Failed to reset ohci card.\n");
dev_err(card->device, "failed to reset ohci card\n");
return -EBUSY;
}
@ -2231,7 +2256,7 @@ static int ohci_enable(struct fw_card *card,
}
if (!lps) {
fw_error("Failed to set Link Power Status\n");
dev_err(card->device, "failed to set Link Power Status\n");
return -EIO;
}
@ -2240,7 +2265,7 @@ static int ohci_enable(struct fw_card *card,
if (ret < 0)
return ret;
if (ret)
fw_notify("local TSB41BA3D phy\n");
dev_notice(card->device, "local TSB41BA3D phy\n");
else
ohci->quirks &= ~QUIRK_TI_SLLZ059;
}
@ -2340,7 +2365,8 @@ static int ohci_enable(struct fw_card *card,
if (request_irq(dev->irq, irq_handler,
pci_dev_msi_enabled(dev) ? 0 : IRQF_SHARED,
ohci_driver_name, ohci)) {
fw_error("Failed to allocate interrupt %d.\n", dev->irq);
dev_err(card->device, "failed to allocate interrupt %d\n",
dev->irq);
pci_disable_msi(dev);
if (config_rom) {
@ -2505,7 +2531,7 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
dma_unmap_single(ohci->card.device, packet->payload_bus,
packet->payload_length, DMA_TO_DEVICE);
log_ar_at_event('T', packet->speed, packet->header, 0x20);
log_ar_at_event(ohci, 'T', packet->speed, packet->header, 0x20);
driver_data->packet = NULL;
packet->ack = RCODE_CANCELLED;
packet->callback(packet, &ohci->card, packet->ack);
@ -3459,7 +3485,7 @@ static int __devinit pci_probe(struct pci_dev *dev,
err = pci_enable_device(dev);
if (err) {
fw_error("Failed to enable OHCI hardware\n");
dev_err(&dev->dev, "failed to enable OHCI hardware\n");
goto fail_free;
}
@ -3474,13 +3500,13 @@ static int __devinit pci_probe(struct pci_dev *dev,
err = pci_request_region(dev, 0, ohci_driver_name);
if (err) {
fw_error("MMIO resource unavailable\n");
dev_err(&dev->dev, "MMIO resource unavailable\n");
goto fail_disable;
}
ohci->registers = pci_iomap(dev, 0, OHCI1394_REGISTER_SIZE);
if (ohci->registers == NULL) {
fw_error("Failed to remap registers\n");
dev_err(&dev->dev, "failed to remap registers\n");
err = -ENXIO;
goto fail_iomem;
}
@ -3569,9 +3595,10 @@ static int __devinit pci_probe(struct pci_dev *dev,
goto fail_contexts;
version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
fw_notify("Added fw-ohci device %s, OHCI v%x.%x, "
dev_notice(&dev->dev,
"added OHCI v%x.%x device as card %d, "
"%d IR + %d IT contexts, quirks 0x%x\n",
dev_name(&dev->dev), version >> 16, version & 0xff,
version >> 16, version & 0xff, ohci->card.index,
ohci->n_ir, ohci->n_it, ohci->quirks);
return 0;
@ -3600,7 +3627,7 @@ static int __devinit pci_probe(struct pci_dev *dev,
pmac_ohci_off(dev);
fail:
if (err == -ENOMEM)
fw_error("Out of memory\n");
dev_err(&dev->dev, "out of memory\n");
return err;
}
@ -3644,7 +3671,7 @@ static void pci_remove(struct pci_dev *dev)
kfree(ohci);
pmac_ohci_off(dev);
fw_notify("Removed fw-ohci device.\n");
dev_notice(&dev->dev, "removed fw-ohci device\n");
}
#ifdef CONFIG_PM
@ -3658,12 +3685,12 @@ static int pci_suspend(struct pci_dev *dev, pm_message_t state)
pci_disable_msi(dev);
err = pci_save_state(dev);
if (err) {
fw_error("pci_save_state failed\n");
dev_err(&dev->dev, "pci_save_state failed\n");
return err;
}
err = pci_set_power_state(dev, pci_choose_state(dev, state));
if (err)
fw_error("pci_set_power_state failed with %d\n", err);
dev_err(&dev->dev, "pci_set_power_state failed with %d\n", err);
pmac_ohci_off(dev);
return 0;
@ -3679,7 +3706,7 @@ static int pci_resume(struct pci_dev *dev)
pci_restore_state(dev);
err = pci_enable_device(dev);
if (err) {
fw_error("pci_enable_device failed\n");
dev_err(&dev->dev, "pci_enable_device failed\n");
return err;
}