]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] pxafb: small cleanup of the smart panel code
authorEric Miao <eric.miao@marvell.com>
Thu, 4 Dec 2008 03:14:11 +0000 (11:14 +0800)
committerEric Miao <eric.miao@marvell.com>
Wed, 17 Dec 2008 14:50:30 +0000 (22:50 +0800)
Group smart panel related code in a more compact fasion, avoid abused
usage of #ifdef .. #endif.

Also fix the incorrect condition in pxafb_smart_init() to decide if it
is a smart panel or not. (should be '&' instead of '|')

Signed-off-by: Eric Miao <eric.miao@marvell.com>
drivers/video/pxafb.c

index ab60537314fbbcb8108b05c14bb727c005a7897e..62d2dd0c1fa10c0339a9781511d60a61de12d893 100644 (file)
@@ -800,14 +800,19 @@ static int pxafb_smart_thread(void *arg)
 
 static int pxafb_smart_init(struct pxafb_info *fbi)
 {
-       if (!(fbi->lccr0 | LCCR0_LCDT))
+       if (!(fbi->lccr0 & LCCR0_LCDT))
                return 0;
 
+       fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
+       fbi->n_smart_cmds = 0;
+
+       init_completion(&fbi->command_done);
+       init_completion(&fbi->refresh_done);
+
        fbi->smart_thread = kthread_run(pxafb_smart_thread, fbi,
                                        "lcd_refresh");
        if (IS_ERR(fbi->smart_thread)) {
-               printk(KERN_ERR "%s: unable to create kernel thread\n",
-                               __func__);
+               pr_err("%s: unable to create kernel thread\n", __func__);
                return PTR_ERR(fbi->smart_thread);
        }
 
@@ -823,7 +828,9 @@ int pxafb_smart_flush(struct fb_info *info)
 {
        return 0;
 }
-#endif /* CONFIG_FB_SMART_PANEL */
+
+static inline int pxafb_smart_init(struct pxafb_info *fbi) { return 0; }
+#endif /* CONFIG_FB_PXA_SMARTPANEL */
 
 static void setup_parallel_timing(struct pxafb_info *fbi,
                                  struct fb_var_screeninfo *var)
@@ -1286,11 +1293,6 @@ static int __devinit pxafb_map_video_memory(struct pxafb_info *fbi)
                fbi->palette_cpu = (u16 *) fbi->dma_buff->palette;
 
                pr_debug("pxafb: palette_mem_size = 0x%08x\n", fbi->palette_size*sizeof(u16));
-
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-               fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
-               fbi->n_smart_cmds = 0;
-#endif
        }
 
        return fbi->map_cpu ? 0 : -ENOMEM;
@@ -1412,10 +1414,6 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
        INIT_WORK(&fbi->task, pxafb_task);
        mutex_init(&fbi->ctrlr_lock);
        init_completion(&fbi->disable_done);
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-       init_completion(&fbi->command_done);
-       init_completion(&fbi->refresh_done);
-#endif
 
        return fbi;
 }
@@ -1747,13 +1745,12 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                goto failed_free_mem;
        }
 
-#ifdef CONFIG_FB_PXA_SMARTPANEL
        ret = pxafb_smart_init(fbi);
        if (ret) {
                dev_err(&dev->dev, "failed to initialize smartpanel\n");
                goto failed_free_irq;
        }
-#endif
+
        /*
         * This makes sure that our colour bitfield
         * descriptors are correctly initialised.