On OMAP24xx, UART2 WKEN and WKST registers are in PM_WKEN2_CORE and PM_WKST2_CORE respecitvely. Fix the OMAP2 register init to use the correct registers on OMAP24xx.
Signed-off-by: Kevin Hilman <[email protected]> --- Tony, this should probably squeeze in for 2.6.37 as well. arch/arm/mach-omap2/serial.c | 17 ++++++++++------- 1 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index ba8a5cc..becf0e3 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -515,14 +515,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) uart->padconf = padconf; } else if (cpu_is_omap24xx()) { u32 wk_mask = 0; + u32 wk_en = PM_WKEN1, wk_st = PM_WKST1; - if (cpu_is_omap2430()) { - uart->wk_en = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKEN1); - uart->wk_st = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKST1); - } else if (cpu_is_omap2420()) { - uart->wk_en = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKEN1); - uart->wk_st = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKST1); - } switch (uart->num) { case 0: wk_mask = OMAP24XX_ST_UART1_MASK; @@ -531,10 +525,19 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) wk_mask = OMAP24XX_ST_UART2_MASK; break; case 2: + wk_en = OMAP24XX_PM_WKEN2; + wk_st = OMAP24XX_PM_WKST2; wk_mask = OMAP24XX_ST_UART3_MASK; break; } uart->wk_mask = wk_mask; + if (cpu_is_omap2430()) { + uart->wk_en = OMAP2430_PRM_REGADDR(CORE_MOD, wk_en); + uart->wk_st = OMAP2430_PRM_REGADDR(CORE_MOD, wk_st); + } else if (cpu_is_omap2420()) { + uart->wk_en = OMAP2420_PRM_REGADDR(CORE_MOD, wk_en); + uart->wk_st = OMAP2420_PRM_REGADDR(CORE_MOD, wk_st); + } } else { uart->wk_en = NULL; uart->wk_st = NULL; -- 1.7.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
