soundwire: intel: use FIELD_{GET|PREP}
authorVinod Koul <vkoul@kernel.org>
Thu, 3 Sep 2020 11:45:02 +0000 (17:15 +0530)
committerVinod Koul <vkoul@kernel.org>
Fri, 4 Sep 2020 09:16:42 +0000 (14:46 +0530)
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>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-8-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/intel.c

index 710f5eba936bbbdb1583c91b583f8056edea0e61..8a958b6cc0fec73e5e3dd088e4c26f5e8d98ae2b 100644 (file)
@@ -329,8 +329,7 @@ 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;
@@ -340,10 +339,8 @@ static int intel_link_power_up(struct sdw_intel *sdw)
                link_control = intel_readl(shim, SDW_SHIM_LCTL);
 
                /* only power-up enabled links */
-               spa_mask = sdw->link_res->link_mask <<
-                       SDW_REG_SHIFT(SDW_SHIM_LCTL_SPA_MASK);
-               cpa_mask = sdw->link_res->link_mask <<
-                       SDW_REG_SHIFT(SDW_SHIM_LCTL_CPA_MASK);
+               spa_mask = FIELD_PREP(SDW_SHIM_LCTL_SPA_MASK, sdw->link_res->link_mask);
+               cpa_mask = FIELD_PREP(SDW_SHIM_LCTL_CPA_MASK, sdw->link_res->link_mask);
 
                link_control |=  spa_mask;
 
@@ -451,7 +448,7 @@ 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);
@@ -514,10 +511,8 @@ static int intel_link_power_down(struct sdw_intel *sdw)
                link_control = intel_readl(shim, SDW_SHIM_LCTL);
 
                /* only power-down enabled links */
-               spa_mask = (~sdw->link_res->link_mask) <<
-                       SDW_REG_SHIFT(SDW_SHIM_LCTL_SPA_MASK);
-               cpa_mask = sdw->link_res->link_mask <<
-                       SDW_REG_SHIFT(SDW_SHIM_LCTL_CPA_MASK);
+               spa_mask = FIELD_PREP(SDW_SHIM_LCTL_SPA_MASK, ~sdw->link_res->link_mask);
+               cpa_mask = FIELD_PREP(SDW_SHIM_LCTL_CPA_MASK, sdw->link_res->link_mask);
 
                link_control &=  spa_mask;
 
@@ -604,12 +599,9 @@ 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);
@@ -617,12 +609,9 @@ 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);
@@ -649,8 +638,7 @@ 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 */
@@ -724,10 +712,9 @@ 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);
 }
@@ -747,11 +734,8 @@ 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);
 }