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Blackfin: dpmc: don't save/restore scratch registers
authorMike Frysinger <vapier@gentoo.org>
Mon, 27 Jun 2011 19:43:56 +0000 (15:43 -0400)
committerMike Frysinger <vapier@gentoo.org>
Sat, 23 Jul 2011 05:18:31 +0000 (01:18 -0400)
commitda31d6fb46b7671622dbfd44c7f27b0c97dc2faa
tree160b8fe6626b37113b2df9be6dae2a0af9f6847btree | snapshot (tar.gz zip)
parent9466a0510a5445d81eaf33affc20e2f7e2e718fbcommit | diff
Blackfin: dpmc: don't save/restore scratch registers

The Blackfin C ABI says we do not need to save/restore R0-R3 and P0-P2
as they are available as scratch registers.  So don't bother.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
arch/blackfin/mach-common/dpmc_modes.S diff | blob | blame | history