[U-Boot] [PATCH V2 03/13] lcd: atmel: move atmel-specific fb_put_word to atmel_lcdfb

[Bo Shen <voice.shen@atmel.com>]

On 02/03/2015 07:32 PM, Nikita Kiryanov wrote:
> Reduce the amount of platform-specific code in common/lcd.c by moving Atmel
> implementation of fb_put_word() to atmel_lcdfb.c. Since we must also have a
> default implementation for everybody else, make the remainder of the code
> into a weak function.
>
> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Cc: Bo Shen <voice.shen@atmel.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Anatolij Gustschin <agust@denx.de>

Acked-by: Bo Shen <voice.shen@atmel.com>

> ---
> Changes in V2:
> 	- Minor commit message update
>
>   common/lcd.c                | 11 +----------
>   drivers/video/atmel_lcdfb.c |  9 +++++++++
>   2 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/common/lcd.c b/common/lcd.c
> index 0f6c2e4..f17b35b 100644
> --- a/common/lcd.c
> +++ b/common/lcd.c
> @@ -642,20 +642,11 @@ static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
>   #endif
>
>   #if defined(CONFIG_BMP_16BPP)
> -#if defined(CONFIG_ATMEL_LCD_BGR555)
> -static inline void fb_put_word(uchar **fb, uchar **from)
> -{
> -	*(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
> -	*(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
> -	*from += 2;
> -}
> -#else
> -static inline void fb_put_word(uchar **fb, uchar **from)
> +__weak void fb_put_word(uchar **fb, uchar **from)
>   {
>   	*(*fb)++ = *(*from)++;
>   	*(*fb)++ = *(*from)++;
>   }
> -#endif
>   #endif /* CONFIG_BMP_16BPP */
>
>   int lcd_display_bitmap(ulong bmp_image, int x, int y)
> diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
> index fa6a82c..c7991cd 100644
> --- a/drivers/video/atmel_lcdfb.c
> +++ b/drivers/video/atmel_lcdfb.c
> @@ -34,6 +34,15 @@ ushort *configuration_get_cmap(void)
>   	return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
>   }
>
> +#if defined(CONFIG_BMP_16BPP) && defined(CONFIG_ATMEL_LCD_BGR555)
> +void fb_put_word(uchar **fb, uchar **from)
> +{
> +	*(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
> +	*(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
> +	*from += 2;
> +}
> +#endif
> +
>   void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
>   {
>   #if defined(CONFIG_ATMEL_LCD_BGR555)
>