linux-kernel - [PATCH v5 5/6] ALSA: ctxfi: ctatc: added reference to snd

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Message-Id: <1411981406-10611-5-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Mon, 29 Sep 2014 14:33:25 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>
Cc:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: [PATCH v5 5/6] ALSA: ctxfi: ctatc: added reference to snd_card

added reference of the card in the convert_format function
so that we can know which card has called the function.
this reference of the snd_card will actually be used in a later patch
to convert the pr_* macro to dev_*.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 sound/pci/ctxfi/ctatc.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 5cc8c38..d62aa9e 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -171,7 +171,8 @@ static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
 	return atc->vm->get_ptp_phys(atc->vm, index);
 }
 
-static unsigned int convert_format(snd_pcm_format_t snd_format)
+static unsigned int convert_format(snd_pcm_format_t snd_format,
+				   struct snd_card *card)
 {
 	switch (snd_format) {
 	case SNDRV_PCM_FORMAT_U8:
@@ -268,7 +269,8 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	src = apcm->src;
 	src->ops->set_pitch(src, pitch);
 	src->ops->set_rom(src, select_rom(pitch));
-	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+					     atc->card));
 	src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
 
 	/* Get AMIXER resource */
@@ -738,7 +740,8 @@ static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 
 	/*  Set up recording SRC */
 	src = apcm->src;
-	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+					     atc->card));
 	src->ops->set_sa(src, apcm->vm_block->addr);
 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
 	src->ops->set_ca(src, apcm->vm_block->addr);
@@ -807,7 +810,8 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
 	src = apcm->src;
 	src->ops->set_pitch(src, pitch);
 	src->ops->set_rom(src, select_rom(pitch));
-	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+					     atc->card));
 	src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
 	src->ops->set_bp(src, 1);
 
-- 
1.8.1.2

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