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| author | Nicolas Kaiser <nikai@nikai.net> | 2010-10-25 14:41:18 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-12-10 07:33:50 -0800 |
| commit | 1a07bfb5215e11227403f121097ed72187dc3241 (patch) | |
| tree | 9edb1ef9bcda79f9fc6d688d6f485d76b8cc1fed /arch/arm/mach-davinci | |
| parent | ced98628bf6ca7705b2d06df9c71a80cd1cd49bb (diff) | |
| download | blackbird-op-linux-1a07bfb5215e11227403f121097ed72187dc3241.tar.gz blackbird-op-linux-1a07bfb5215e11227403f121097ed72187dc3241.zip | |
davinci: psc: simplify if-statement
A common do-while loop can be factored out from the end of
the branches.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/psc.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1b15dbd0a77b..a41580400701 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -83,21 +83,16 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, pdctl1 = __raw_readl(psc_base + PDCTL1); pdctl1 |= 0x100; __raw_writel(pdctl1, psc_base + PDCTL1); - - do { - ptstat = __raw_readl(psc_base + - PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); } else { ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); - - do { - ptstat = __raw_readl(psc_base + PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); } do { + ptstat = __raw_readl(psc_base + PTSTAT); + } while (!(((ptstat >> domain) & 1) == 0)); + + do { mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); |
