Hi,

On 05-08-15 10:05, Ian Campbell wrote:
On Mon, 2015-08-03 at 23:54 +0200, Hans de Goede wrote:
@@ -775,13 +781,18 @@ static void sunxi_lcdc_tcon1_mode_set(const
struct ctfb_res_modes *mode,

        clk_delay = sunxi_lcdc_get_clk_delay(mode, 1);
        writel(SUNXI_LCDC_TCON1_CTRL_ENABLE |
+              SUNXI_LCDC_TCON1_CTRL_INTERLACE(
+                       mode->vmode == FB_VMODE_INTERLACED) |

I think this would be clearer if SUNXI_LCDC_TCON1_CTRL_INTERLACE was
actually the enable bit (perhaps with _ENABLE on the name), rather than
a macro which takes a boolean and returns 0 or the single bit, so you
could just write
        mode->vmode == FB_VMODE_INTERLACED ?
                SUNXI_LCDC_TCON1_CTRL_INTERLACE : 0
(in whichever wrapping style you prefer).

I think the macro is the bit style is more common in this code for
boolean options too, we mainly use the macro-with-argument style for
fields with more than 1 bit to them.

Agreed, fixed.


But ultimately the code is correct as you have it so either way as you
prefer:

Acked-by: Ian Campbell <[email protected]>

Although if you want to keep it the way it is then perhaps the macro sh
ould have !!n instead of just n, to prevent surprises if someone uses a
bitop rather than a full boolean op as an argument?

@@ -1240,6 +1245,9 @@ void *video_hw_init(void)
                return NULL;
        }

+>   > printf("Setting up a %dx%d %s console\n", mode->xres,
+>   >        mode->yres, sunxi_get_mon_desc(sunxi_display.monitor));

Is it worth including the string "interlaced" here when appropriate?
(Ack stands either way)

Also fixed.

Thanks,

Hans
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