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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-28 12:27:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-28 12:27:35 -0700 |
commit | 02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa (patch) | |
tree | d126449a7d2ea2270627183f7cebd726fbe56a9d /drivers/misc/mei/interrupt.c | |
parent | ff61bc81b3feebcef4d0431a92e2e40e8d4fe8b3 (diff) | |
parent | 37fd83916da2e4cae03d350015c82a67b1b334c4 (diff) |
Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver updates from Greg KH:
"Here is the big set of char/misc and other small driver subsystem
updates for 5.18-rc1.
Included in here are merges from driver subsystems which contain:
- iio driver updates and new drivers
- fsi driver updates
- fpga driver updates
- habanalabs driver updates and support for new hardware
- soundwire driver updates and new drivers
- phy driver updates and new drivers
- coresight driver updates
- icc driver updates
Individual changes include:
- mei driver updates
- interconnect driver updates
- new PECI driver subsystem added
- vmci driver updates
- lots of tiny misc/char driver updates
All of these have been in linux-next for a while with no reported
problems"
* tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits)
firmware: google: Properly state IOMEM dependency
kgdbts: fix return value of __setup handler
firmware: sysfb: fix platform-device leak in error path
firmware: stratix10-svc: add missing callback parameter on RSU
arm64: dts: qcom: add non-secure domain property to fastrpc nodes
misc: fastrpc: Add dma handle implementation
misc: fastrpc: Add fdlist implementation
misc: fastrpc: Add helper function to get list and page
misc: fastrpc: Add support to secure memory map
dt-bindings: misc: add fastrpc domain vmid property
misc: fastrpc: check before loading process to the DSP
misc: fastrpc: add secure domain support
dt-bindings: misc: add property to support non-secure DSP
misc: fastrpc: Add support to get DSP capabilities
misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP
misc: fastrpc: separate fastrpc device from channel context
dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells
dt-bindings: nvmem: make "reg" property optional
nvmem: brcm_nvram: parse NVRAM content into NVMEM cells
nvmem: dt-bindings: Fix the error of dt-bindings check
...
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
-rw-r--r-- | drivers/misc/mei/interrupt.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index a67f4f2d33a9..0706322154cb 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -424,31 +424,26 @@ int mei_irq_read_handler(struct mei_device *dev, list_for_each_entry(cl, &dev->file_list, link) { if (mei_cl_hbm_equal(cl, mei_hdr)) { cl_dbg(dev, cl, "got a message\n"); - break; + ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list); + goto reset_slots; } } /* if no recipient cl was found we assume corrupted header */ - if (&cl->link == &dev->file_list) { - /* A message for not connected fixed address clients - * should be silently discarded - * On power down client may be force cleaned, - * silently discard such messages - */ - if (hdr_is_fixed(mei_hdr) || - dev->dev_state == MEI_DEV_POWER_DOWN) { - mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length); - ret = 0; - goto reset_slots; - } - dev_err(dev->dev, "no destination client found 0x%08X\n", - dev->rd_msg_hdr[0]); - ret = -EBADMSG; - goto end; + /* A message for not connected fixed address clients + * should be silently discarded + * On power down client may be force cleaned, + * silently discard such messages + */ + if (hdr_is_fixed(mei_hdr) || + dev->dev_state == MEI_DEV_POWER_DOWN) { + mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length); + ret = 0; + goto reset_slots; } - - ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list); - + dev_err(dev->dev, "no destination client found 0x%08X\n", dev->rd_msg_hdr[0]); + ret = -EBADMSG; + goto end; reset_slots: /* reset the number of slots and header */ |