From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: broonie@kernel.org, kgene@kernel.org Cc: padma.v@samsung.com, drake@endlessm.com, sbkim73@samsung.com, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sylwester Nawrocki <s.nawrocki@samsung.com> Subject: [PATCH V3 06/15] ASoC: samsung: i2s: Add get_other_dai helper function Date: Wed, 14 Jan 2015 19:42:33 +0100 [thread overview] Message-ID: <1421260962-16892-7-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1421260962-16892-1-git-send-email-s.nawrocki@samsung.com> The code to get pointer to the other DAI is repeated multiple times. Add a helper function and use it instead. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- sound/soc/samsung/i2s.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index f75c19e..cab2a2a 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -130,10 +130,16 @@ static inline bool tx_active(struct i2s_dai *i2s) return active ? true : false; } +/* Return pointer to the other DAI */ +static inline struct i2s_dai *get_other_dai(struct i2s_dai *i2s) +{ + return i2s->pri_dai ? : i2s->sec_dai; +} + /* If the other interface of the controller is transmitting data */ static inline bool other_tx_active(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); return tx_active(other); } @@ -160,7 +166,7 @@ static inline bool rx_active(struct i2s_dai *i2s) /* If the other interface of the controller is receiving data */ static inline bool other_rx_active(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); return rx_active(other); } @@ -461,7 +467,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int rfs, int dir) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); u32 mod = readl(i2s->addr + I2SMOD); const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs; unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off; @@ -733,7 +739,7 @@ static int i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned long flags; spin_lock_irqsave(&lock, flags); @@ -760,7 +766,7 @@ static void i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned long flags; const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs; @@ -791,7 +797,7 @@ static void i2s_shutdown(struct snd_pcm_substream *substream, static int config_setup(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned rfs, bfs, blc; u32 psr; @@ -899,7 +905,7 @@ static int i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); switch (div_id) { case SAMSUNG_I2S_DIV_BCLK: @@ -968,7 +974,7 @@ static int i2s_resume(struct snd_soc_dai *dai) static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); if (is_secondary(i2s)) { /* If this is probe on the secondary DAI */ samsung_asoc_init_dma_data(dai, &other->sec_dai->dma_playback, @@ -1271,7 +1277,7 @@ static int samsung_i2s_remove(struct platform_device *pdev) struct i2s_dai *i2s, *other; i2s = dev_get_drvdata(&pdev->dev); - other = i2s->pri_dai ? : i2s->sec_dai; + other = get_other_dai(i2s); if (other) { other->pri_dai = NULL; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: s.nawrocki@samsung.com (Sylwester Nawrocki) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 06/15] ASoC: samsung: i2s: Add get_other_dai helper function Date: Wed, 14 Jan 2015 19:42:33 +0100 [thread overview] Message-ID: <1421260962-16892-7-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1421260962-16892-1-git-send-email-s.nawrocki@samsung.com> The code to get pointer to the other DAI is repeated multiple times. Add a helper function and use it instead. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- sound/soc/samsung/i2s.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index f75c19e..cab2a2a 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -130,10 +130,16 @@ static inline bool tx_active(struct i2s_dai *i2s) return active ? true : false; } +/* Return pointer to the other DAI */ +static inline struct i2s_dai *get_other_dai(struct i2s_dai *i2s) +{ + return i2s->pri_dai ? : i2s->sec_dai; +} + /* If the other interface of the controller is transmitting data */ static inline bool other_tx_active(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); return tx_active(other); } @@ -160,7 +166,7 @@ static inline bool rx_active(struct i2s_dai *i2s) /* If the other interface of the controller is receiving data */ static inline bool other_rx_active(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); return rx_active(other); } @@ -461,7 +467,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int rfs, int dir) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); u32 mod = readl(i2s->addr + I2SMOD); const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs; unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off; @@ -733,7 +739,7 @@ static int i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned long flags; spin_lock_irqsave(&lock, flags); @@ -760,7 +766,7 @@ static void i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned long flags; const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs; @@ -791,7 +797,7 @@ static void i2s_shutdown(struct snd_pcm_substream *substream, static int config_setup(struct i2s_dai *i2s) { - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); unsigned rfs, bfs, blc; u32 psr; @@ -899,7 +905,7 @@ static int i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); switch (div_id) { case SAMSUNG_I2S_DIV_BCLK: @@ -968,7 +974,7 @@ static int i2s_resume(struct snd_soc_dai *dai) static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + struct i2s_dai *other = get_other_dai(i2s); if (is_secondary(i2s)) { /* If this is probe on the secondary DAI */ samsung_asoc_init_dma_data(dai, &other->sec_dai->dma_playback, @@ -1271,7 +1277,7 @@ static int samsung_i2s_remove(struct platform_device *pdev) struct i2s_dai *i2s, *other; i2s = dev_get_drvdata(&pdev->dev); - other = i2s->pri_dai ? : i2s->sec_dai; + other = get_other_dai(i2s); if (other) { other->pri_dai = NULL; -- 1.7.9.5
next prev parent reply other threads:[~2015-01-14 18:42 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-14 18:42 [PATCH V3 00/15] ASoC: samsung: Add clk provider for I2S internal clocks Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 01/15] ASoC: samsung: i2s: samsung_i2s_get_driver_data() cleanup Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 02/15] ASoC: samsung: i2s: Add return value checks in probe() Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 03/15] ASoC: samsung: i2s: Request memory region in driver probe() Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 04/15] ASoC: samsung: i2s: Move clk_get() to platform " Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 05/15] ASoC: samsung: i2s: Move clk enable to the " Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki [this message] 2015-01-14 18:42 ` [PATCH V3 06/15] ASoC: samsung: i2s: Add get_other_dai helper function Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 07/15] ASoC: samsung: i2s: Remove an unneeded goto usage Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 08/15] ASoC: samsung: i2s: Add spinlock in place of local_irq_* calls Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 09/15] ASoC: samsung: i2s: Protect more registers with a spinlock Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-17 5:21 ` Tushar Behera 2015-01-17 5:21 ` Tushar Behera [not found] ` <CAC5m3BxTkS3KtwUC6itMRF=545PoWJw1gYV6av3p7QjtVMFXTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2015-01-19 12:28 ` Sylwester Nawrocki 2015-01-19 12:28 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 10/15] ASoC: samsung: odroidx2: Handle I2S CDCLK clock conditionally Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 11/15] ASoC: samsung: i2s: Add clk provider DT binding documentation Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 12/15] ASoC: samsung: i2s: Add clock provider for the I2S internal clocks Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 13/15] ARM: dts: Exynos4 and Odroid X2/U3 sound device nodes update Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 19:54 ` Mark Brown 2015-01-14 19:54 ` Mark Brown [not found] ` <20150114195452.GM3043-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> 2015-02-03 4:27 ` Kukjin Kim 2015-02-03 4:27 ` Kukjin Kim 2015-02-03 11:04 ` Sylwester Nawrocki 2015-02-03 11:04 ` Sylwester Nawrocki [not found] ` <54D0AB30.2010504-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2015-02-03 13:11 ` Mark Brown 2015-02-03 13:11 ` Mark Brown 2015-02-03 14:05 ` Sylwester Nawrocki 2015-02-03 14:05 ` Sylwester Nawrocki 2015-02-03 16:19 ` Mark Brown 2015-02-03 16:19 ` Mark Brown 2015-01-14 18:42 ` [PATCH V3 14/15] ARM: dts: Switch Odroid X2/U2 to simple-audio-card Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 15/15] ARM: dts: Fix I2S1, I2S2 compatible for exynos4 SoCs Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 19:49 ` [PATCH V3 00/15] ASoC: samsung: Add clk provider for I2S internal clocks Mark Brown 2015-01-14 19:49 ` Mark Brown
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