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Davinci: psc - use ioremap()

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This patch modifies the psc and clock control code to use ioremap()ed
registers.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Cyril Chemparathy
2010-05-07 17:06:36 -04:00
committed by Kevin Hilman
parent 1bcd38ad2d
commit e4c822c7e9
9 changed files with 23 additions and 26 deletions
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7
arch/arm/mach-davinci/psc.c
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@@ -38,8 +38,9 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
return 0;
}
psc_base = soc_info->psc_bases[ctlr];
psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K);
mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
iounmap(psc_base);
/* if clocked, state can be "Enable" or "SyncReset" */
return mdstat & BIT(12);
@@ -59,7 +60,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
return;
}
psc_base = soc_info->psc_bases[ctlr];
psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K);
mdctl = __raw_readl(psc_base + MDCTL + 4 * id);
mdctl &= ~MDSTAT_STATE_MASK;
@@ -99,4 +100,6 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
do {
mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
} while (!((mdstat & MDSTAT_STATE_MASK) == next_state));
iounmap(psc_base);
}