All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH V2] ALSA: emu10k1: Use dma_set_mask_and_coherent to simplify code
@ 2020-11-21  8:37 ` Christophe JAILLET
  0 siblings, 0 replies; 6+ messages in thread
From: Christophe JAILLET @ 2020-11-21  8:37 UTC (permalink / raw)
  To: perex, tiwai, dan.carpenter
  Cc: Christophe JAILLET, alsa-devel, kernel-janitors, linux-kernel

'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
v2: do not update the dev_err message, to keep consistency with other dev_err
---
 sound/pci/emu10k1/emu10k1x.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index def8161cde4c..f2b6fd434474 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -894,8 +894,8 @@ static int snd_emu10k1x_create(struct snd_card *card,
 
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
-	if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
-	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
+
+	if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28)) < 0) {
 		dev_err(card->dev, "error to set 28bit mask DMA\n");
 		pci_disable_device(pci);
 		return -ENXIO;
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-11-21  9:38 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-11-21  8:37 [PATCH V2] ALSA: emu10k1: Use dma_set_mask_and_coherent to simplify code Christophe JAILLET
2020-11-21  8:37 ` Christophe JAILLET
2020-11-21  8:37 ` Christophe JAILLET
2020-11-21  9:33 ` Takashi Iwai
2020-11-21  9:33   ` Takashi Iwai
2020-11-21  9:33   ` Takashi Iwai

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.