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Merge branch 'ipmi' (ipmi patches from Corey Minyard)

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Merge ipmi fixes from Corey Minyard:
 "Just some collected fixes for 3.14.  Nothing huge"

* emailed patches from Corey Minyard <minyard@acm.org>:
  ipmi: Cleanup error return
  ipmi: fix timeout calculation when bmc is disconnected
  ipmi: use USEC_PER_SEC instead of 1000000 for more meaningful
  ipmi: remove deprecated IRQF_DISABLED
This commit is contained in:
Linus Torvalds 2014-01-25 15:33:41 -08:00
commit b2e448eca1
4 changed files with 39 additions and 25 deletions
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8
drivers/char/ipmi/ipmi_bt_sm.c
View File

@ -201,7 +201,7 @@ static unsigned int bt_init_data(struct si_sm_data *bt, struct si_sm_io *io)
}
bt->state = BT_STATE_IDLE; /* start here */
bt->complete = BT_STATE_IDLE; /* end here */
bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * 1000000;
bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * USEC_PER_SEC;
bt->BT_CAP_retries = BT_NORMAL_RETRY_LIMIT;
/* BT_CAP_outreqs == zero is a flag to read BT Capabilities */
return 3; /* We claim 3 bytes of space; ought to check SPMI table */
@ -613,7 +613,7 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
HOST2BMC(42); /* Sequence number */
HOST2BMC(3); /* Cmd == Soft reset */
BT_CONTROL(BT_H2B_ATN);
bt->timeout = BT_RESET_DELAY * 1000000;
bt->timeout = BT_RESET_DELAY * USEC_PER_SEC;
BT_STATE_CHANGE(BT_STATE_RESET3,
SI_SM_CALL_WITH_DELAY);
@ -651,14 +651,14 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
bt_init_data(bt, bt->io);
if ((i == 8) && !BT_CAP[2]) {
bt->BT_CAP_outreqs = BT_CAP[3];
bt->BT_CAP_req2rsp = BT_CAP[6] * 1000000;
bt->BT_CAP_req2rsp = BT_CAP[6] * USEC_PER_SEC;
bt->BT_CAP_retries = BT_CAP[7];
} else
printk(KERN_WARNING "IPMI BT: using default values\n");
if (!bt->BT_CAP_outreqs)
bt->BT_CAP_outreqs = 1;
printk(KERN_WARNING "IPMI BT: req2rsp=%ld secs retries=%d\n",
bt->BT_CAP_req2rsp / 1000000L, bt->BT_CAP_retries);
bt->BT_CAP_req2rsp / USEC_PER_SEC, bt->BT_CAP_retries);
bt->timeout = bt->BT_CAP_req2rsp;
return SI_SM_CALL_WITHOUT_DELAY;

4
drivers/char/ipmi/ipmi_kcs_sm.c
View File

@ -118,8 +118,8 @@ enum kcs_states {
#define MAX_KCS_WRITE_SIZE IPMI_MAX_MSG_LENGTH
/* Timeouts in microseconds. */
#define IBF_RETRY_TIMEOUT 5000000
#define OBF_RETRY_TIMEOUT 5000000
#define IBF_RETRY_TIMEOUT (5*USEC_PER_SEC)
#define OBF_RETRY_TIMEOUT (5*USEC_PER_SEC)
#define MAX_ERROR_RETRIES 10
#define ERROR0_OBF_WAIT_JIFFIES (2*HZ)

50
drivers/char/ipmi/ipmi_si_intf.c
View File

@ -1358,7 +1358,7 @@ static int std_irq_setup(struct smi_info *info)
if (info->si_type == SI_BT) {
rv = request_irq(info->irq,
si_bt_irq_handler,
IRQF_SHARED | IRQF_DISABLED,
IRQF_SHARED,
DEVICE_NAME,
info);
if (!rv)
@ -1368,7 +1368,7 @@ static int std_irq_setup(struct smi_info *info)
} else
rv = request_irq(info->irq,
si_irq_handler,
IRQF_SHARED | IRQF_DISABLED,
IRQF_SHARED,
DEVICE_NAME,
info);
if (rv) {
@ -1849,11 +1849,15 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
info->irq_setup = std_irq_setup;
info->slave_addr = ipmb;
if (!add_smi(info)) {
if (try_smi_init(info))
cleanup_one_si(info);
} else {
rv = add_smi(info);
if (rv) {
kfree(info);
goto out;
}
rv = try_smi_init(info);
if (rv) {
cleanup_one_si(info);
goto out;
}
} else {
/* remove */
@ -2067,6 +2071,7 @@ struct SPMITable {
static int try_init_spmi(struct SPMITable *spmi)
{
struct smi_info *info;
int rv;
if (spmi->IPMIlegacy != 1) {
printk(KERN_INFO PFX "Bad SPMI legacy %d\n", spmi->IPMIlegacy);
@ -2141,10 +2146,11 @@ static int try_init_spmi(struct SPMITable *spmi)
info->io.addr_data, info->io.regsize, info->io.regspacing,
info->irq);
if (add_smi(info))
rv = add_smi(info);
if (rv)
kfree(info);
return 0;
return rv;
}
static void spmi_find_bmc(void)
@ -2178,6 +2184,7 @@ static int ipmi_pnp_probe(struct pnp_dev *dev,
acpi_handle handle;
acpi_status status;
unsigned long long tmp;
int rv;
acpi_dev = pnp_acpi_device(dev);
if (!acpi_dev)
@ -2259,10 +2266,11 @@ static int ipmi_pnp_probe(struct pnp_dev *dev,
res, info->io.regsize, info->io.regspacing,
info->irq);
if (add_smi(info))
goto err_free;
rv = add_smi(info);
if (rv)
kfree(info);
return 0;
return rv;
err_free:
kfree(info);
@ -2566,16 +2574,20 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
&pdev->resource[0], info->io.regsize, info->io.regspacing,
info->irq);
if (add_smi(info))
rv = add_smi(info);
if (rv) {
kfree(info);
pci_disable_device(pdev);
}
return 0;
return rv;
}
static void ipmi_pci_remove(struct pci_dev *pdev)
{
struct smi_info *info = pci_get_drvdata(pdev);
cleanup_one_si(info);
pci_disable_device(pdev);
}
static struct pci_device_id ipmi_pci_devices[] = {
@ -2670,9 +2682,10 @@ static int ipmi_probe(struct platform_device *dev)
dev_set_drvdata(&dev->dev, info);
if (add_smi(info)) {
ret = add_smi(info);
if (ret) {
kfree(info);
return -EBUSY;
return ret;
}
#endif
return 0;
@ -2736,9 +2749,10 @@ static int ipmi_parisc_probe(struct parisc_device *dev)
dev_set_drvdata(&dev->dev, info);
if (add_smi(info)) {
rv = add_smi(info);
if (rv) {
kfree(info);
return -EBUSY;
return rv;
}
return 0;
@ -2773,7 +2787,7 @@ static int wait_for_msg_done(struct smi_info *smi_info)
smi_result == SI_SM_CALL_WITH_TICK_DELAY) {
schedule_timeout_uninterruptible(1);
smi_result = smi_info->handlers->event(
smi_info->si_sm, 100);
smi_info->si_sm, jiffies_to_usecs(1));
} else if (smi_result == SI_SM_CALL_WITHOUT_DELAY) {
smi_result = smi_info->handlers->event(
smi_info->si_sm, 0);

2
drivers/char/ipmi/ipmi_smic_sm.c
View File

@ -80,7 +80,7 @@ enum smic_states {
#define SMIC_MAX_ERROR_RETRIES 3
/* Timeouts in microseconds. */
#define SMIC_RETRY_TIMEOUT 2000000
#define SMIC_RETRY_TIMEOUT (2*USEC_PER_SEC)
/* SMIC Flags Register Bits */
#define SMIC_RX_DATA_READY 0x80