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    SubjectRe: [alsa-devel] [PATCH] MEDIA: Fix non-ISA_DMA_API link failure of sound code
    Em 25-06-2011 04:21, Takashi Iwai escreveu:
    > At Fri, 24 Jun 2011 14:30:09 +0100,
    > Ralf Baechle wrote:
    >>
    >> A build with ISA && ISA_DMA && !ISA_DMA_API results in:
    >>
    >> CC sound/isa/es18xx.o
    >> sound/isa/es18xx.c: In function ‘snd_es18xx_playback1_prepare’:
    >> sound/isa/es18xx.c:501:9: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/es18xx.c: In function ‘snd_es18xx_playback_pointer’:
    >> sound/isa/es18xx.c:818:3: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[2]: *** [sound/isa/es18xx.o] Error 1
    >> CC sound/isa/sscape.o
    >> sound/isa/sscape.c: In function ‘upload_dma_data’:
    >> sound/isa/sscape.c:481:3: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[2]: *** [sound/isa/sscape.o] Error 1
    >> CC sound/isa/ad1816a/ad1816a_lib.o
    >> sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_playback_prepare’:
    >> sound/isa/ad1816a/ad1816a_lib.c:244:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_playback_pointer’:
    >> sound/isa/ad1816a/ad1816a_lib.c:302:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_free’:
    >> sound/isa/ad1816a/ad1816a_lib.c:544:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/ad1816a/ad1816a_lib.o] Error 1
    >> make[3]: Target `__build' not remade because of errors.
    >> make[2]: *** [sound/isa/ad1816a] Error 2
    >> CC sound/isa/es1688/es1688_lib.o
    >> sound/isa/es1688/es1688_lib.c: In function ‘snd_es1688_playback_prepare’:
    >> sound/isa/es1688/es1688_lib.c:417:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/es1688/es1688_lib.c: In function ‘snd_es1688_playback_pointer’:
    >> sound/isa/es1688/es1688_lib.c:509:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/es1688/es1688_lib.o] Error 1
    >> make[3]: Target `__build' not remade because of errors.
    >> make[2]: *** [sound/isa/es1688] Error 2
    >> CC sound/isa/gus/gus_dma.o
    >> sound/isa/gus/gus_dma.c: In function ‘snd_gf1_dma_program’:
    >> sound/isa/gus/gus_dma.c:79:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/gus/gus_dma.c: In function ‘snd_gf1_dma_done’:
    >> sound/isa/gus/gus_dma.c:177:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/gus/gus_dma.o] Error 1
    >> CC sound/isa/gus/gus_pcm.o
    >> sound/isa/gus/gus_pcm.c: In function ‘snd_gf1_pcm_capture_prepare’:
    >> sound/isa/gus/gus_pcm.c:591:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/gus/gus_pcm.c: In function ‘snd_gf1_pcm_capture_pointer’:
    >> sound/isa/gus/gus_pcm.c:619:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/gus/gus_pcm.o] Error 1
    >> make[3]: Target `__build' not remade because of errors.
    >> make[2]: *** [sound/isa/gus] Error 2
    >> CC sound/isa/sb/sb16_csp.o
    >> sound/isa/sb/sb16_csp.c: In function ‘snd_sb_csp_ioctl’:
    >> sound/isa/sb/sb16_csp.c:228:227: error: case label does not reduce to an integer constant
    >> make[3]: *** [sound/isa/sb/sb16_csp.o] Error 1
    >> CC sound/isa/sb/sb16_main.o
    >> sound/isa/sb/sb16_main.c: In function ‘snd_sb16_playback_prepare’:
    >> sound/isa/sb/sb16_main.c:276:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/sb/sb16_main.c: In function ‘snd_sb16_playback_pointer’:
    >> sound/isa/sb/sb16_main.c:456:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/sb/sb16_main.o] Error 1
    >> CC sound/isa/sb/sb8_main.o
    >> sound/isa/sb/sb8_main.c: In function ‘snd_sb8_playback_prepare’:
    >> sound/isa/sb/sb8_main.c:172:3: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/sb/sb8_main.c: In function ‘snd_sb8_playback_pointer’:
    >> sound/isa/sb/sb8_main.c:425:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/sb/sb8_main.o] Error 1
    >> make[3]: Target `__build' not remade because of errors.
    >> make[2]: *** [sound/isa/sb] Error 2
    >> CC sound/isa/wss/wss_lib.o
    >> sound/isa/wss/wss_lib.c: In function ‘snd_wss_playback_prepare’:
    >> sound/isa/wss/wss_lib.c:1025:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration]
    >> sound/isa/wss/wss_lib.c: In function ‘snd_wss_playback_pointer’:
    >> sound/isa/wss/wss_lib.c:1160:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration]
    >> sound/isa/wss/wss_lib.c: In function ‘snd_wss_free’:
    >> sound/isa/wss/wss_lib.c:1695:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration]
    >> cc1: some warnings being treated as errors
    >>
    >> make[3]: *** [sound/isa/wss/wss_lib.o] Error 1
    >>
    >> The root cause for this is hidden in this Kconfig warning:
    >>
    >> warning: (RADIO_MIROPCM20) selects SND_ISA which has unmet direct dependencies (SOUND && !M68K && SND && ISA && ISA_DMA_API)
    >>
    >> Adding a dependency on ISA_DMA_API to RADIO_MIROPCM20 fixes these issues.
    >>
    >> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
    >
    > Acked-by: Takashi Iwai <tiwai@suse.de>

    Ralf,

    Do you want do send this patch directly? If so:
    Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>

    Otherwise, I can just add it into my tree with my SOB.

    Both ways work fine for me.

    Thanks,
    Mauro
    >
    >
    > thanks,
    >
    > Takashi
    >
    >>
    >> drivers/media/radio/Kconfig | 2 +-
    >> 1 files changed, 1 insertions(+), 1 deletions(-)
    >>
    >> diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
    >> index e4c97fd..0aeed28 100644
    >> --- a/drivers/media/radio/Kconfig
    >> +++ b/drivers/media/radio/Kconfig
    >> @@ -168,7 +168,7 @@ config RADIO_MAXIRADIO
    >>
    >> config RADIO_MIROPCM20
    >> tristate "miroSOUND PCM20 radio"
    >> - depends on ISA && VIDEO_V4L2 && SND
    >> + depends on ISA && ISA_DMA_API && VIDEO_V4L2 && SND
    >> select SND_ISA
    >> select SND_MIRO
    >> ---help---
    >> _______________________________________________
    >> Alsa-devel mailing list
    >> Alsa-devel@alsa-project.org
    >> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
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