fix redundant driver name printing in probe function

[openwrt/openwrt.git] / target / linux / brcm63xx / files / drivers / spi / bcm63xx_spi.c

diff --git a/target/linux/brcm63xx/files/drivers/spi/bcm63xx_spi.c b/target/linux/brcm63xx/files/drivers/spi/bcm63xx_spi.c
index 598196197ecc2b7805993d5b622488d61c6301bc..1a83a74121de648b3af9b4b62a1ed8e9dc0fc42c 100644 (file)
--- a/target/linux/brcm63xx/files/drivers/spi/bcm63xx_spi.c
+++ b/target/linux/brcm63xx/files/drivers/spi/bcm63xx_spi.c
@@ -36,7 +36,7 @@
 #include <bcm63xx_dev_spi.h>
 
 #define PFX            KBUILD_MODNAME
-#define DRV_VER                "0.1.1"
+#define DRV_VER                "0.1.2"
 
 struct bcm63xx_spi {
        /* bitbang has to be first */
@@ -62,15 +62,16 @@ struct bcm63xx_spi {
 
 static void bcm63xx_spi_chipselect(struct spi_device *spi, int is_on)
 {
+       struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
        u16 val;
 
-       val = bcm_spi_readw(SPI_CMD);
+       val = bcm_spi_readw(bs->regs, SPI_CMD);
        if (is_on == BITBANG_CS_INACTIVE)
                val |= SPI_CMD_NOOP;
        else if (is_on == BITBANG_CS_ACTIVE)
                val |= (1 << spi->chip_select << SPI_CMD_DEVICE_ID_SHIFT);
                
-       bcm_spi_writew(val, SPI_CMD);
+       bcm_spi_writew(val, bs->regs, SPI_CMD);
 }
 
 static int bcm63xx_spi_setup_transfer(struct spi_device *spi,
@@ -125,7 +126,7 @@ static int bcm63xx_spi_setup_transfer(struct spi_device *spi,
                break;
        }
 
-       bcm_spi_writeb(clk_cfg, SPI_CLK_CFG);
+       bcm_spi_writeb(clk_cfg, bs->regs, SPI_CLK_CFG);
        dev_dbg(&spi->dev, "Setting clock register to %d (hz %d, cmd %02x)\n",
                                                                div, hz, clk_cfg);
        
@@ -172,14 +173,14 @@ static void bcm63xx_spi_fill_tx_fifo(struct bcm63xx_spi *bs)
         u8 tail;
 
         /* Fill the Tx FIFO with as many bytes as possible */
-       tail = bcm_spi_readb(SPI_MSG_TAIL);
+       tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
         while ((tail < bs->fifo_size) && (bs->remaining_bytes > 0)) {
                 if (bs->tx_ptr)
-                        bcm_spi_writeb(*bs->tx_ptr++, SPI_MSG_DATA);
+                        bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
                else
-                       bcm_spi_writeb(0, SPI_MSG_DATA); 
+                       bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA); 
                 bs->remaining_bytes--;
-               tail = bcm_spi_readb(SPI_MSG_TAIL);
+               tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
         }
 }
 
@@ -202,24 +203,24 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 
        /* Enable the command done interrupt which
         * we use to determine completion of a command */
-       bcm_writeb(SPI_INTR_CMD_DONE, SPI_INT_MASK);
+       bcm_spi_writeb(SPI_INTR_CMD_DONE, bs->regs, SPI_INT_MASK);
        
        /* Fill in the Message control register */
-       msg_ctl = bcm_spi_readb(SPI_MSG_CTL);
+       msg_ctl = bcm_spi_readb(bs->regs, SPI_MSG_CTL);
        msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT);
        msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
-       bcm_spi_writeb(msg_ctl, SPI_MSG_CTL);
+       bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
        
        /* Issue the transfer */
-       cmd = bcm_spi_readb(SPI_CMD);
+       cmd = bcm_spi_readb(bs->regs, SPI_CMD);
        cmd |= SPI_CMD_START_IMMEDIATE;
        cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
-       bcm_spi_writeb(cmd, SPI_CMD);
+       bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
 
        wait_for_completion(&bs->done); 
 
        /* Disable the CMD_DONE interrupt */
-       bcm_spi_writeb(~(SPI_INTR_CMD_DONE), SPI_INT_MASK);
+       bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
 
        return t->len - bs->remaining_bytes;
 }
@@ -235,23 +236,23 @@ static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
        u16 cmd;
 
        /* Read interupts and clear them immediately */
-       intr = bcm_spi_readb(SPI_INT_STATUS);
-       bcm_writeb(SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
+       intr = bcm_spi_readb(bs->regs, SPI_INT_STATUS);
+       bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_STATUS);
 
        /* A tansfer completed */
        if (intr & SPI_INTR_CMD_DONE) {
                u8 rx_empty;
        
-               rx_empty = bcm_spi_readb(SPI_ST);
+               rx_empty = bcm_spi_readb(bs->regs, SPI_ST);
                /* Read out all the data */
                while ((rx_empty & SPI_RX_EMPTY) == 0) {
                        u8 data;
                
-                       data = bcm_spi_readb(SPI_RX_DATA);
+                       data = bcm_spi_readb(bs->regs, SPI_RX_DATA);
                        if (bs->rx_ptr)
                                *bs->rx_ptr++ = data;
 
-                       rx_empty = bcm_spi_readb(SPI_RX_EMPTY);
+                       rx_empty = bcm_spi_readb(bs->regs, SPI_RX_EMPTY);
                }
 
                /* See if there is more data to send */
@@ -259,10 +260,10 @@ static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
                        bcm63xx_spi_fill_tx_fifo(bs);
 
                        /* Start the transfer */
-                       cmd = bcm_spi_readb(SPI_CMD);
+                       cmd = bcm_spi_readb(bs->regs, SPI_CMD);
                        cmd |= SPI_CMD_START_IMMEDIATE;
                        cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
-                       bcm_spi_writeb(cmd, SPI_CMD);
+                       bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
                } else
                        complete(&bs->done);
        }
@@ -346,10 +347,10 @@ static int __init bcm63xx_spi_probe(struct platform_device *pdev)
        
        /* Initialize hardware */
        clk_enable(bs->clk);
-       bcm_spi_writew(SPI_CMD_HARD_RESET, SPI_CMD);
-       bcm_spi_writeb(SPI_INTR_CLEAR_ALL, SPI_INT_MASK);
+       bcm_spi_writew(SPI_CMD_HARD_RESET, bs->regs, SPI_CMD);
+       bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
        
-       dev_info(&pdev->dev, PFX " at 0x%08x (irq %d, FIFOs size %d) v%s\n",
+       dev_info(&pdev->dev, " at 0x%08x (irq %d, FIFOs size %d) v%s\n",
                                r->start, irq, bs->fifo_size, DRV_VER);
 
        ret = spi_bitbang_start(&bs->bitbang);
@@ -442,3 +443,4 @@ MODULE_ALIAS("platform:bcm63xx_spi");
 MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
 MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
 MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VER);