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author | stefanct <stefanct@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2013-08-14 15:48:44 +0000 |
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committer | stefanct <stefanct@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2013-08-14 15:48:44 +0000 |
commit | 4a3c6b6f549261535ba5f675d946f1bc7711881e (patch) | |
tree | 3d193e98d25da24307824ab8d0939f3538ec2e50 /drkaiser.c | |
parent | c1add0aad8d30137813415423fdd7c206e1237e5 (diff) | |
download | flashrom-4a3c6b6f549261535ba5f675d946f1bc7711881e.tar.gz |
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.
Signed-off-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@1714 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'drkaiser.c')
-rw-r--r-- | drkaiser.c | 12 |
1 files changed, 2 insertions, 10 deletions
@@ -56,12 +56,6 @@ static const struct par_programmer par_programmer_drkaiser = { .chip_writen = fallback_chip_writen, }; -static int drkaiser_shutdown(void *data) -{ - physunmap(drkaiser_bar, DRKAISER_MEMMAP_SIZE); - return 0; -} - int drkaiser_init(void) { struct pci_dev *dev = NULL; @@ -80,10 +74,8 @@ int drkaiser_init(void) rpci_write_word(dev, PCI_MAGIC_DRKAISER_ADDR, PCI_MAGIC_DRKAISER_VALUE); /* Map 128kB flash memory window. */ - drkaiser_bar = physmap("Dr. Kaiser PC-Waechter flash memory", - addr, DRKAISER_MEMMAP_SIZE); - - if (register_shutdown(drkaiser_shutdown, NULL)) + drkaiser_bar = rphysmap("Dr. Kaiser PC-Waechter flash memory", addr, DRKAISER_MEMMAP_SIZE); + if (drkaiser_bar == ERROR_PTR) return 1; max_rom_decode.parallel = 128 * 1024; |