diff mbox series

[7/9] soundwire: intel: use FIELD_{GET|PREP}

Message ID 20200828072101.3781956-8-vkoul@kernel.org (mailing list archive)
State New, archived
Headers show
Series soundwire: use FIELD_{GET|PREP} in subsystem | expand

Commit Message

Vinod Koul Aug. 28, 2020, 7:20 a.m. UTC 
use FIELD_{GET|PREP} in intel driver to get/set field values instead of
open coding masks and shift operations.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/soundwire/intel.c | 40 ++++++++++++++-------------------------
 1 file changed, 14 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index ebca8ced59ec..8b3de114f3b3 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -324,8 +324,7 @@  static int intel_link_power_up(struct sdw_intel *sdw)
 
 		/* set SyncPRD period */
 		sync_reg = intel_readl(shim, SDW_SHIM_SYNC);
-		sync_reg |= (syncprd <<
-			     SDW_REG_SHIFT(SDW_SHIM_SYNC_SYNCPRD));
+		sync_reg |= FIELD_PREP(SDW_SHIM_SYNC_SYNCPRD, syncprd);
 
 		/* Set SyncCPU bit */
 		sync_reg |= SDW_SHIM_SYNC_SYNCCPU;
@@ -443,7 +442,7 @@  static int intel_shim_init(struct sdw_intel *sdw, bool clock_stop)
 
 	intel_shim_glue_to_master_ip(sdw);
 
-	act |= 0x1 << SDW_REG_SHIFT(SDW_SHIM_CTMCTL_DOAIS);
+	act |= FIELD_PREP(SDW_SHIM_CTMCTL_DOAIS, 0x1);
 	act |= SDW_SHIM_CTMCTL_DACTQE;
 	act |= SDW_SHIM_CTMCTL_DODS;
 	intel_writew(shim, SDW_SHIM_CTMCTL(link_id), act);
@@ -568,12 +567,9 @@  static void intel_pdi_init(struct sdw_intel *sdw,
 	/* PCM Stream Capability */
 	pcm_cap = intel_readw(shim, SDW_SHIM_PCMSCAP(link_id));
 
-	config->pcm_bd = (pcm_cap & SDW_SHIM_PCMSCAP_BSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_BSS);
-	config->pcm_in = (pcm_cap & SDW_SHIM_PCMSCAP_ISS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_ISS);
-	config->pcm_out = (pcm_cap & SDW_SHIM_PCMSCAP_OSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_OSS);
+	config->pcm_bd = FIELD_GET(SDW_SHIM_PCMSCAP_BSS, pcm_cap);
+	config->pcm_in = FIELD_GET(SDW_SHIM_PCMSCAP_ISS, pcm_cap);
+	config->pcm_out = FIELD_GET(SDW_SHIM_PCMSCAP_OSS, pcm_cap);
 
 	dev_dbg(sdw->cdns.dev, "PCM cap bd:%d in:%d out:%d\n",
 		config->pcm_bd, config->pcm_in, config->pcm_out);
@@ -581,12 +577,9 @@  static void intel_pdi_init(struct sdw_intel *sdw,
 	/* PDM Stream Capability */
 	pdm_cap = intel_readw(shim, SDW_SHIM_PDMSCAP(link_id));
 
-	config->pdm_bd = (pdm_cap & SDW_SHIM_PDMSCAP_BSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_BSS);
-	config->pdm_in = (pdm_cap & SDW_SHIM_PDMSCAP_ISS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_ISS);
-	config->pdm_out = (pdm_cap & SDW_SHIM_PDMSCAP_OSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_OSS);
+	config->pdm_bd = FIELD_GET(SDW_SHIM_PDMSCAP_BSS, pdm_cap);
+	config->pdm_in = FIELD_GET(SDW_SHIM_PDMSCAP_ISS, pdm_cap);
+	config->pdm_out = FIELD_GET(SDW_SHIM_PDMSCAP_OSS, pdm_cap);
 
 	dev_dbg(sdw->cdns.dev, "PDM cap bd:%d in:%d out:%d\n",
 		config->pdm_bd, config->pdm_in, config->pdm_out);
@@ -613,8 +606,7 @@  intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num, bool pcm)
 
 	} else {
 		count = intel_readw(shim, SDW_SHIM_PDMSCAP(link_id));
-		count = ((count & SDW_SHIM_PDMSCAP_CPSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_CPSS));
+		count = FIELD_GET(SDW_SHIM_PDMSCAP_CPSS, count);
 	}
 
 	/* zero based values for channel count in register */
@@ -688,10 +680,9 @@  intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
 	else
 		pdi_conf &= ~(SDW_SHIM_PCMSYCM_DIR);
 
-	pdi_conf |= (pdi->intel_alh_id <<
-			SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_STREAM));
-	pdi_conf |= (pdi->l_ch_num << SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_LCHN));
-	pdi_conf |= (pdi->h_ch_num << SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_HCHN));
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_STREAM, pdi->intel_alh_id);
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_LCHN, pdi->l_ch_num);
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_HCHN, pdi->h_ch_num);
 
 	intel_writew(shim, SDW_SHIM_PCMSYCHM(link_id, pdi->num), pdi_conf);
 }
@@ -711,11 +702,8 @@  intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
 	/* Program Stream config ALH register */
 	conf = intel_readl(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id));
 
-	conf |= (SDW_ALH_STRMZCFG_DMAT_VAL <<
-			SDW_REG_SHIFT(SDW_ALH_STRMZCFG_DMAT));
-
-	conf |= ((pdi->ch_count - 1) <<
-			SDW_REG_SHIFT(SDW_ALH_STRMZCFG_CHN));
+	conf |= FIELD_PREP(SDW_ALH_STRMZCFG_DMAT, SDW_ALH_STRMZCFG_DMAT_VAL);
+	conf |= FIELD_PREP(SDW_ALH_STRMZCFG_CHN, pdi->ch_count - 1);
 
 	intel_writel(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id), conf);
 }