diff mbox

[1/1] video: exynos: Fix S6E8AX0 LCD driver build error

Message ID 1392198583-1828-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Feb. 12, 2014, 9:49 a.m. UTC
Enable S6E8AX0 LCD driver only if LCD_CLASS_DEVICE is a built-in driver.
Else we get the following errors due to missing symbols:
drivers/built-in.o: In function `s6e8ax0_probe':
:(.text+0x51aec): undefined reference to `lcd_device_register'
:(.text+0x51c44): undefined reference to `lcd_device_unregister'

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/video/exynos/Kconfig |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Sachin Kamat Feb. 12, 2014, 9:55 a.m. UTC | #1
On 12 February 2014 15:19, Sachin Kamat <sachin.kamat@linaro.org> wrote:
> Enable S6E8AX0 LCD driver only if LCD_CLASS_DEVICE is a built-in driver.
> Else we get the following errors due to missing symbols:
> drivers/built-in.o: In function `s6e8ax0_probe':
> :(.text+0x51aec): undefined reference to `lcd_device_register'
> :(.text+0x51c44): undefined reference to `lcd_device_unregister'
>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  drivers/video/exynos/Kconfig |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig
> index 976594d578a9..eb6f2b059821 100644
> --- a/drivers/video/exynos/Kconfig
> +++ b/drivers/video/exynos/Kconfig
> @@ -22,7 +22,8 @@ config EXYNOS_MIPI_DSI
>
>  config EXYNOS_LCD_S6E8AX0
>         bool "S6E8AX0 MIPI AMOLED LCD Driver"
> -       depends on (EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE)
> +       depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE
> +       depends on (LCD_CLASS_DEVICE = y)
>         default n
>         help
>           If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its
> --
> 1.7.9.5
>

Sorry, please ignore this.
Sachin Kamat Feb. 12, 2014, 11:41 a.m. UTC | #2
On 12 February 2014 16:56, Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
> On 12/02/14 11:55, Sachin Kamat wrote:
>> On 12 February 2014 15:19, Sachin Kamat <sachin.kamat@linaro.org> wrote:
>>> Enable S6E8AX0 LCD driver only if LCD_CLASS_DEVICE is a built-in driver.
>>> Else we get the following errors due to missing symbols:
>>> drivers/built-in.o: In function `s6e8ax0_probe':
>>> :(.text+0x51aec): undefined reference to `lcd_device_register'
>>> :(.text+0x51c44): undefined reference to `lcd_device_unregister'
>>>
>>> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
>>> ---
>>>  drivers/video/exynos/Kconfig |    3 ++-
>>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig
>>> index 976594d578a9..eb6f2b059821 100644
>>> --- a/drivers/video/exynos/Kconfig
>>> +++ b/drivers/video/exynos/Kconfig
>>> @@ -22,7 +22,8 @@ config EXYNOS_MIPI_DSI
>>>
>>>  config EXYNOS_LCD_S6E8AX0
>>>         bool "S6E8AX0 MIPI AMOLED LCD Driver"
>>> -       depends on (EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE)
>>> +       depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE
>>> +       depends on (LCD_CLASS_DEVICE = y)
>>>         default n
>>>         help
>>>           If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its
>>> --
>>> 1.7.9.5
>>>
>>
>> Sorry, please ignore this.
>>
>
> Hmm? Why is the fix not needed?

You said you have already applied this for 3.14-fixes. I accidentally
sent it again.
Sachin Kamat Feb. 12, 2014, 11:44 a.m. UTC | #3
On 12 February 2014 17:12, Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
> On 12/02/14 13:41, Sachin Kamat wrote:
>> On 12 February 2014 16:56, Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
>>> On 12/02/14 11:55, Sachin Kamat wrote:
>>>> On 12 February 2014 15:19, Sachin Kamat <sachin.kamat@linaro.org> wrote:
>>>>> Enable S6E8AX0 LCD driver only if LCD_CLASS_DEVICE is a built-in driver.
>>>>> Else we get the following errors due to missing symbols:
>>>>> drivers/built-in.o: In function `s6e8ax0_probe':
>>>>> :(.text+0x51aec): undefined reference to `lcd_device_register'
>>>>> :(.text+0x51c44): undefined reference to `lcd_device_unregister'
>>>>>
>>>>> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
>>>>> ---
>>>>>  drivers/video/exynos/Kconfig |    3 ++-
>>>>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig
>>>>> index 976594d578a9..eb6f2b059821 100644
>>>>> --- a/drivers/video/exynos/Kconfig
>>>>> +++ b/drivers/video/exynos/Kconfig
>>>>> @@ -22,7 +22,8 @@ config EXYNOS_MIPI_DSI
>>>>>
>>>>>  config EXYNOS_LCD_S6E8AX0
>>>>>         bool "S6E8AX0 MIPI AMOLED LCD Driver"
>>>>> -       depends on (EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE)
>>>>> +       depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE
>>>>> +       depends on (LCD_CLASS_DEVICE = y)
>>>>>         default n
>>>>>         help
>>>>>           If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its
>>>>> --
>>>>> 1.7.9.5
>>>>>
>>>>
>>>> Sorry, please ignore this.
>>>>
>>>
>>> Hmm? Why is the fix not needed?
>>
>> You said you have already applied this for 3.14-fixes. I accidentally
>> sent it again.
>
> Ah ok. I thought the patch itself can be ignored (removed from my branch).

Sorry for causing the confusion and noise.
Btw, is this [1] your current tree as it doesn't look updated since some time?

[1] git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux.git
Sachin Kamat Feb. 12, 2014, 11:52 a.m. UTC | #4
On 12 February 2014 17:21, Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
> On 12/02/14 13:44, Sachin Kamat wrote:
>
>> Btw, is this [1] your current tree as it doesn't look updated since some time?
>>
>> [1] git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux.git
>>
>
> Yes, but I haven't pushed any 3.15 or 3.14-fixes content yet. I've been
> rather busy in the previous weeks. I'll try to get the current patches
> pushed today.

Sounds good. Thanks.
diff mbox

Patch

diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig
index 976594d578a9..eb6f2b059821 100644
--- a/drivers/video/exynos/Kconfig
+++ b/drivers/video/exynos/Kconfig
@@ -22,7 +22,8 @@  config EXYNOS_MIPI_DSI
 
 config EXYNOS_LCD_S6E8AX0
 	bool "S6E8AX0 MIPI AMOLED LCD Driver"
-	depends on (EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE)
+	depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE
+	depends on (LCD_CLASS_DEVICE = y)
 	default n
 	help
 	  If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its