From d6bb828b017eaf89d5a4c52803ebc0029725383b Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Sat, 21 Jul 2012 17:27:08 +0000 Subject: Automatically release I/O permissions on shutdown MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Get_io_perms() is renamed to rget_io_perms() and automatically registers a function to release I/O permissions on shutdown. Actually release I/O permissions on Solaris and iopl()-supporting operating systems like Linux. This patch fixes quite a few programmers which forgot to release I/O permissions on shutdown, and it simplifies the shutdown and error handling code for all others. Do not call exit(1) if I/O permissions are denied and return an error instead. This part of the patch was written by Niklas Söderlund. Corresponding to flashrom svn r1551. Signed-off-by: Carl-Daniel Hailfinger Signed-off-by: Niklas Söderlund Acked-by: Michael Karcher --- programmer.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'programmer.h') diff --git a/programmer.h b/programmer.h index 6f07dd0..f511c71 100644 --- a/programmer.h +++ b/programmer.h @@ -302,8 +302,7 @@ struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device); struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device, uint16_t card_vendor, uint16_t card_device); #endif -void get_io_perms(void); -void release_io_perms(void); +int rget_io_perms(void); #if CONFIG_INTERNAL == 1 extern int is_laptop; extern int laptop_ok; -- cgit v1.1