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char/misc fixes for 4.13-rc5

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Here are two patches for 4.13-rc5.
 
 One is a fix for a reported thunderbolt issue, and the other a fix for
 an MEI driver issue.  Both have been in linux-next with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are two patches for 4.13-rc5.

  One is a fix for a reported thunderbolt issue, and the other a fix for
  an MEI driver issue. Both have been in linux-next with no reported
  issues"

* tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  thunderbolt: Do not enumerate more ports from DROM than the controller has
  mei: exclude device from suspend direct complete optimization
This commit is contained in:
Linus Torvalds 2017-08-13 12:41:58 -07:00
commit ce7ba95cf0
3 changed files with 21 additions and 0 deletions
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6
drivers/misc/mei/pci-me.c
View File

@ -215,6 +215,12 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
/*
* MEI requires to resume from runtime suspend mode
* in order to perform link reset flow upon system suspend.
*/
pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
/*
* For not wake-able HW runtime pm framework
* can't be used on pci device level.

6
drivers/misc/mei/pci-txe.c
View File

@ -137,6 +137,12 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
/*
* MEI requires to resume from runtime suspend mode
* in order to perform link reset flow upon system suspend.
*/
pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
/*
* For not wake-able HW runtime pm framework
* can't be used on pci device level.

9
drivers/thunderbolt/eeprom.c
View File

@ -333,6 +333,15 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
int res;
enum tb_port_type type;
/*
* Some DROMs list more ports than the controller actually has
* so we skip those but allow the parser to continue.
*/
if (header->index > sw->config.max_port_number) {
dev_info_once(&sw->dev, "ignoring unnecessary extra entries in DROM\n");
return 0;
}
port = &sw->ports[header->index];
port->disabled = header->port_disabled;
if (port->disabled)