diff options
| -rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 4b048b1..7cd9ef8 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -513,6 +513,14 @@ static int __init pxa3xx_init(void) int i, ret = 0; if (cpu_is_pxa3xx()) { + /* + * clear RDH bit every time after reset + * + * Note: the last 3 bits DxS are write-1-to-clear so carefully + * preserve them here in case they will be referenced later + */ + ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); + clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks)); if ((ret = pxa_init_dma(32))) |
