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yaml
---
r: 119179
b: refs/heads/master
c: a495a6d
h: refs/heads/master
i:
  119177: c37d7d4
  119175: 3d11c81
v: v3
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Dmitry Baryshkov authored and Linus Torvalds committed Nov 20, 2008
1 parent 2f1bfc2 commit 5ab2780
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Showing 2 changed files with 8 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 415d8cfa845ec9dac42e7b354b1f80485805455b
refs/heads/master: a495a6d35a026826d54a69d01f373681e14f59ac
10 changes: 7 additions & 3 deletions trunk/drivers/video/tmiofb.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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
Expand Down Expand Up @@ -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;

Expand All @@ -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)
Expand Down

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