radeonfb: Whack the PCI PM register until it sticks

[sfrench/cifs-2.6.git] / drivers / video / tmiofb.c

diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 2a380011e9baf07f37593dadc730ac51562e57cf..7baf2dd12d5024f33b5e7af20f6288085e573b9c 100644 (file)
--- 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)