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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 13:22:40 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 13:22:40 -0400 |
| commit | a40a7201a4584a66ab234ba1006472be952f20e0 (patch) | |
| tree | 6cde32c6dd26416fe064686bd9c2a120d0c4543a | |
| parent | 74da38631a874b5a3ffc4ace6f813a975c55130b (diff) | |
| parent | 567eded965e589df25ebc26e3041a0a4aba4cf42 (diff) | |
| download | blackbird-op-linux-a40a7201a4584a66ab234ba1006472be952f20e0.tar.gz blackbird-op-linux-a40a7201a4584a66ab234ba1006472be952f20e0.zip | |
Merge branch 'ipmi' (patches from Corey Minyard)
Merge ipmi patches from Corey Minyard:
"These have been in linux-next for a while, ready for 3.18"
* emailed patches from Corey Minyard <minyard@acm.org>:
ipmi: Clear drvdata when interface is removed
ipmi: work around gcc-4.9 build warning
ipmi/of: Don't use unavailable interfaces
ipmi: Clean up the error handling for channel config errors
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 15 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 12 |
2 files changed, 18 insertions, 9 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index e6db9381b2c7..f816211f062f 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2796,7 +2796,6 @@ channel_handler(ipmi_smi_t intf, struct ipmi_recv_msg *msg) = IPMI_CHANNEL_MEDIUM_IPMB; intf->channels[0].protocol = IPMI_CHANNEL_PROTOCOL_IPMB; - rv = -ENOSYS; intf->curr_channel = IPMI_MAX_CHANNELS; wake_up(&intf->waitq); @@ -2821,12 +2820,12 @@ channel_handler(ipmi_smi_t intf, struct ipmi_recv_msg *msg) if (rv) { /* Got an error somehow, just give up. */ + printk(KERN_WARNING PFX + "Error sending channel information for channel" + " %d: %d\n", intf->curr_channel, rv); + intf->curr_channel = IPMI_MAX_CHANNELS; wake_up(&intf->waitq); - - printk(KERN_WARNING PFX - "Error sending channel information: %d\n", - rv); } } out: @@ -2964,8 +2963,12 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, intf->null_user_handler = channel_handler; intf->curr_channel = 0; rv = send_channel_info_cmd(intf, 0); - if (rv) + if (rv) { + printk(KERN_WARNING PFX + "Error sending channel information for channel" + " 0, %d\n", rv); goto out; + } /* Wait for the channel info to be read. */ wait_event(intf->waitq, diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 5d665680ae33..5c4e1f625bbb 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -965,9 +965,9 @@ static inline int ipmi_si_is_busy(struct timespec *ts) return ts->tv_nsec != -1; } -static int ipmi_thread_busy_wait(enum si_sm_result smi_result, - const struct smi_info *smi_info, - struct timespec *busy_until) +static inline int ipmi_thread_busy_wait(enum si_sm_result smi_result, + const struct smi_info *smi_info, + struct timespec *busy_until) { unsigned int max_busy_us = 0; @@ -2658,6 +2658,9 @@ static int ipmi_probe(struct platform_device *dev) if (!match) return -EINVAL; + if (!of_device_is_available(np)) + return -EINVAL; + ret = of_address_to_resource(np, 0, &resource); if (ret) { dev_warn(&dev->dev, PFX "invalid address from OF\n"); @@ -3655,6 +3658,9 @@ static void cleanup_one_si(struct smi_info *to_clean) if (!to_clean) return; + if (to_clean->dev) + dev_set_drvdata(to_clean->dev, NULL); + list_del(&to_clean->link); /* Tell the driver that we are shutting down. */ |
