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[35.195.168.105]) by smtp.gmail.com with ESMTPSA id k18-20020a5d66d2000000b0033940016d6esm1298839wrw.93.2024.02.15.23.06.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Feb 2024 23:06:00 -0800 (PST) From: Tudor Ambarus To: broonie@kernel.org, robh@kernel.org, andi.shyti@kernel.org, krzysztof.kozlowski@linaro.org, semen.protsenko@linaro.org, conor+dt@kernel.org Cc: alim.akhtar@samsung.com, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, andre.draszik@linaro.org, peter.griffin@linaro.org, kernel-team@android.com, willmcvicker@google.com, devicetree@vger.kernel.org, Tudor Ambarus Subject: [PATCH v3 02/12] spi: s3c64xx: define a magic value Date: Fri, 16 Feb 2024 07:05:45 +0000 Message-ID: <20240216070555.2483977-3-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog In-Reply-To: <20240216070555.2483977-1-tudor.ambarus@linaro.org> References: <20240216070555.2483977-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791038294056659598 X-GMAIL-MSGID: 1791038294056659598 Define a magic value, it will be used in the next patch as well. Signed-off-by: Tudor Ambarus --- drivers/spi/spi-s3c64xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 6f29dca68491..6ff3b25b6feb 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -78,6 +78,7 @@ #define S3C64XX_SPI_INT_RX_FIFORDY_EN (1<<1) #define S3C64XX_SPI_INT_TX_FIFORDY_EN (1<<0) +#define S3C64XX_SPI_ST_TX_FIFO_LVL_SHIFT 6 #define S3C64XX_SPI_ST_RX_OVERRUN_ERR (1<<5) #define S3C64XX_SPI_ST_RX_UNDERRUN_ERR (1<<4) #define S3C64XX_SPI_ST_TX_OVERRUN_ERR (1<<3) @@ -108,7 +109,8 @@ #define FIFO_LVL_MASK(i) ((i)->port_conf->fifo_lvl_mask[i->port_id]) #define S3C64XX_SPI_ST_TX_DONE(v, i) (((v) & \ (1 << (i)->port_conf->tx_st_done)) ? 1 : 0) -#define TX_FIFO_LVL(v, i) (((v) >> 6) & FIFO_LVL_MASK(i)) +#define TX_FIFO_LVL(v, i) (((v) >> S3C64XX_SPI_ST_TX_FIFO_LVL_SHIFT) & \ + FIFO_LVL_MASK(i)) #define RX_FIFO_LVL(v, i) (((v) >> (i)->port_conf->rx_lvl_offset) & \ FIFO_LVL_MASK(i)) #define FIFO_DEPTH(i) ((FIFO_LVL_MASK(i) >> 1) + 1)