Merge remote-tracking branches 'spi/fix/dw', 'spi/fix/msiof' and 'spi/fix/pxa2xx...
authorMark Brown <broonie@kernel.org>
Mon, 26 Jan 2015 11:16:27 +0000 (11:16 +0000)
committerMark Brown <broonie@kernel.org>
Mon, 26 Jan 2015 11:16:27 +0000 (11:16 +0000)
drivers/spi/spi-dw-mid.c
drivers/spi/spi-dw.c
drivers/spi/spi-pxa2xx.c
drivers/spi/spi-sh-msiof.c

index 7281316..a67d37c 100644 (file)
@@ -271,7 +271,6 @@ int dw_spi_mid_init(struct dw_spi *dws)
        iounmap(clk_reg);
 
        dws->num_cs = 16;
-       dws->fifo_len = 40;     /* FIFO has 40 words buffer */
 
 #ifdef CONFIG_SPI_DW_MID_DMA
        dws->dma_priv = kzalloc(sizeof(struct mid_dma), GFP_KERNEL);
index d0d5542..8edcd1b 100644 (file)
@@ -621,13 +621,13 @@ static void spi_hw_init(struct dw_spi *dws)
        if (!dws->fifo_len) {
                u32 fifo;
 
-               for (fifo = 2; fifo <= 257; fifo++) {
+               for (fifo = 2; fifo <= 256; fifo++) {
                        dw_writew(dws, DW_SPI_TXFLTR, fifo);
                        if (fifo != dw_readw(dws, DW_SPI_TXFLTR))
                                break;
                }
 
-               dws->fifo_len = (fifo == 257) ? 0 : fifo;
+               dws->fifo_len = (fifo == 2) ? 0 : fifo - 1;
                dw_writew(dws, DW_SPI_TXFLTR, 0);
        }
 }
@@ -673,7 +673,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
        if (dws->dma_ops && dws->dma_ops->dma_init) {
                ret = dws->dma_ops->dma_init(dws);
                if (ret) {
-                       dev_warn(&master->dev, "DMA init failed\n");
+                       dev_warn(dev, "DMA init failed\n");
                        dws->dma_inited = 0;
                }
        }
index 05c623c..23822e7 100644 (file)
@@ -546,8 +546,8 @@ static void giveback(struct driver_data *drv_data)
                        cs_deassert(drv_data);
        }
 
-       spi_finalize_current_message(drv_data->master);
        drv_data->cur_chip = NULL;
+       spi_finalize_current_message(drv_data->master);
 }
 
 static void reset_sccr1(struct driver_data *drv_data)
index 96a5fc0..3ab7a21 100644 (file)
@@ -82,7 +82,7 @@ struct sh_msiof_spi_priv {
 #define MDR1_SYNCMD_LR  0x30000000 /*   L/R mode */
 #define MDR1_SYNCAC_SHIFT       25 /* Sync Polarity (1 = Active-low) */
 #define MDR1_BITLSB_SHIFT       24 /* MSB/LSB First (1 = LSB first) */
-#define MDR1_FLD_MASK   0x000000c0 /* Frame Sync Signal Interval (0-3) */
+#define MDR1_FLD_MASK   0x0000000c /* Frame Sync Signal Interval (0-3) */
 #define MDR1_FLD_SHIFT           2
 #define MDR1_XXSTP      0x00000001 /* Transmission/Reception Stop on FIFO */
 /* TMDR1 */