* Kevin Hilman <[email protected]> [101020 16:10]:
> 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.
OK, adding into omap-for-linus.
Regards,
Tony
> 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
>
> --
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