summaryrefslogtreecommitdiff
path: root/drivers/video/tmiofb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/tmiofb.c')
-rw-r--r--drivers/video/tmiofb.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 2a380011e9ba..7baf2dd12d50 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -222,6 +222,9 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
unsigned int bbisc = tmio_ioread16(par->lcr + LCR_BBISC);
+ tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
+
+#ifdef CONFIG_FB_TMIO_ACCELL
/*
* We were in polling mode and now we got correct irq.
* Switch back to IRQ-based sync of command FIFO
@@ -231,9 +234,6 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
par->use_polling = false;
}
- tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
-
-#ifdef CONFIG_FB_TMIO_ACCELL
if (bbisc & 1)
wake_up(&par->wait_acc);
#endif
@@ -938,7 +938,9 @@ static void tmiofb_dump_regs(struct platform_device *dev)
static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
{
struct fb_info *info = platform_get_drvdata(dev);
+#ifdef CONFIG_FB_TMIO_ACCELL
struct tmiofb_par *par = info->par;
+#endif
struct mfd_cell *cell = dev->dev.platform_data;
int retval = 0;
@@ -950,12 +952,14 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
info->fbops->fb_sync(info);
+#ifdef CONFIG_FB_TMIO_ACCELL
/*
* The fb should be usable even if interrupts are disabled (and they are
* during suspend/resume). Switch temporary to forced polling.
*/
printk(KERN_INFO "tmiofb: switching to polling\n");
par->use_polling = true;
+#endif
tmiofb_hw_stop(dev);
if (cell->suspend)