Thread (12 messages) 12 messages, 2 authors, 2008-08-03

Re: [RFC 2.6.26-rc9 4/5] am200epd: convert to shared fb and use gpio api

From: Jaya Kumar <hidden>
Date: 2008-08-02 13:32:16

On Thu, Jul 31, 2008 at 11:46 AM, Krzysztof Helt [off-list ref] wrote:
On Wed, 30 Jul 2008 08:51:08 -0400
Jaya Kumar [off-list ref] wrote:
quoted
+
+static irqreturn_t am200_handle_irq(int irq, void *dev_id)
+{
You may pass metronomefb_par* here to avoid one reference.
Agreed.
quoted
+     ret = wait_event_interruptible_timeout(par->waitq,
+                                     gpio_get_value(RDY_GPIO_PIN), HZ);
+     return ret;
+}
You may drop the ret variable here.
Agreed.
quoted
+     am200_device = platform_device_alloc("metronomefb", -1);
The second parameter is instance id. Probably 0 is better here.
I would like to mark it as single instance only, -1. I see in platform.c:

      if (pdev->id != -1)
                snprintf(pdev->dev.bus_id, BUS_ID_SIZE, "%s.%d", pdev->name,
                         pdev->id);
        else
                strlcpy(pdev->dev.bus_id, pdev->name, BUS_ID_SIZE);

quoted
+     am200_presetup_fb();
Should the am200 be set up in case of error?
Agreed, will fix the error.

Thanks,
jaya

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