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| author | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2013-08-14 15:48:44 +0000 |
|---|---|---|
| committer | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2013-08-14 15:48:44 +0000 |
| commit | 7fb5aa049bee3c685835dc24c8184c5897e4a6bd (patch) | |
| tree | 3d193e98d25da24307824ab8d0939f3538ec2e50 /it85spi.c | |
| parent | 36e9f4b3595c6e8b13f80f85785a91b65ecad62f (diff) | |
| download | flashrom-7fb5aa049bee3c685835dc24c8184c5897e4a6bd.tar.gz flashrom-7fb5aa049bee3c685835dc24c8184c5897e4a6bd.tar.bz2 flashrom-7fb5aa049bee3c685835dc24c8184c5897e4a6bd.zip | |
Automatically unmap physmap()s
Similarly to the previous PCI self-clean up patch this one allows to get rid
of a huge number of programmer shutdown functions and makes introducing
bugs harder. It adds a new function rphysmap() that takes care of unmapping
at shutdown. Callers are changed where it makes sense.
Corresponding to flashrom svn r1714.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Diffstat (limited to 'it85spi.c')
| -rw-r--r-- | it85spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -262,6 +262,9 @@ static int it85xx_spi_common_init(struct superio s) * Major TODO here, and it will be a lot of work. */ base = (chipaddr)physmap("it85 communication", 0xFFFFF000, 0x1000); + if (base == (chipaddr)ERROR_PTR) + return 1; + msg_pdbg("%s():%d base=0x%08x\n", __func__, __LINE__, (unsigned int)base); ce_high = (unsigned char *)(base + 0xE00); /* 0xFFFFFE00 */ |