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[efi] Allow calls to efi_snp_claim() and efi_snp_release() to be nested

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-09-01 16:19:08 +01:00
parent 8430642642
commit 9869ee5125
2 changed files with 8 additions and 7 deletions
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6
src/include/ipxe/efi/efi_snp.h
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@@ -73,14 +73,14 @@ extern int efi_snp_hii_install ( struct efi_snp_device *snpdev );
extern void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev );
extern struct efi_snp_device * find_snpdev ( EFI_HANDLE handle );
extern struct efi_snp_device * last_opened_snpdev ( void );
extern void efi_snp_set_claimed ( int claimed );
extern void efi_snp_add_claim ( int delta );
/**
* Claim network devices for use by iPXE
*
*/
static inline void efi_snp_claim ( void ) {
efi_snp_set_claimed ( 1 );
efi_snp_add_claim ( +1 );
}
/**
@@ -88,7 +88,7 @@ static inline void efi_snp_claim ( void ) {
*
*/
static inline void efi_snp_release ( void ) {
efi_snp_set_claimed ( 0 );
efi_snp_add_claim ( -1 );
}
#endif /* _IPXE_EFI_SNP_H */