On Thu, Feb 28, 2013 at 8:21 AM, Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> wrote:
> On 02/28/2013 11:45 AM, Vikas Sajjan wrote:
>>
>> Hi,
>>
>> On 28 February 2013 08:07, Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> wrote:
>>>
>>> On 02/27/2013 08:49 PM, Vikas Sajjan wrote:
>>>>
>>>> Add support for parsing the display-timing node using video helper
>>>> function.
>>>>
>>>> The DT node parsing and pinctrl selection is done only if 'dev.of_node'
>>>> exists and the NON-DT logic is still maintained under the 'else' part.
>>>>
>>>> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
>>>> Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxx>
>>>> ---
>>>> drivers/gpu/drm/exynos/exynos_drm_fimd.c | 25
>>>> +++++++++++++++++++++----
>>>> 1 file changed, 21 insertions(+), 4 deletions(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
>>>> b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
>>>> index 9537761..7932dc2 100644
>>>> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
>>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
>>>> @@ -20,6 +20,7 @@
>>>> #include <linux/of_device.h>
>>>> #include <linux/pm_runtime.h>
>>>> +#include <video/of_display_timing.h>
>>>> #include <video/samsung_fimd.h>
>>>> #include <drm/exynos_drm.h>
>>>> @@ -883,10 +884,26 @@ static int fimd_probe(struct platform_device
>>>> *pdev)
>>>> DRM_DEBUG_KMS("%s\n", __FILE__);
>>>> - pdata = pdev->dev.platform_data;
>>>> - if (!pdata) {
>>>> - dev_err(dev, "no platform data specified\n");
>>>> - return -EINVAL;
>>>> + if (pdev->dev.of_node) {
>>>> + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
>>>> + if (!pdata) {
>>>> + DRM_ERROR("memory allocation for pdata
>>>> failed\n");
>>>> + return -ENOMEM;
>>>> + }
>>>> +
>>>> + ret = of_get_fb_videomode(dev->of_node,
>>>> &pdata->panel.timing,
>>>> + OF_USE_NATIVE_MODE);
>>>> + if (ret) {
>>>> + DRM_ERROR("failed: of_get_fb_videomode()\n"
>>>> + "with return value: %d\n", ret);
>>>
>>>
>>> Could you make this error log to one line?
>>>
>> The Line was going beyond 80 line marks, hence I had to split it.
>
>
> So remove or contract some log messages, e.g. "with return value"
> I think that is unnecessary.
>
Will do and resend.
>
>>> except this,
>>> Acked-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
>>>
>>>
>>>> + return ret;
>>>> + }
>>>> + } else {
>>>> + pdata = pdev->dev.platform_data;
>>>> + if (!pdata) {
>>>> + DRM_ERROR("no platform data specified\n");
>>>> + return -EINVAL;
>>>> + }
>>>> }
>>>> panel = &pdata->panel;
>>>
>>>
>>
>>
>
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