spi: mxs: Code cleanup
Order the macros, private structures and simple functions
in a proper way to have more code readability.
No functionality changed.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c
index a21419a..e231e96 100644
--- a/drivers/spi/mxs_spi.c
+++ b/drivers/spi/mxs_spi.c
@@ -13,7 +13,10 @@
*/
#include <common.h>
+#include <dm.h>
+#include <dt-structs.h>
#include <cpu_func.h>
+#include <errno.h>
#include <log.h>
#include <malloc.h>
#include <memalign.h>
@@ -34,21 +37,9 @@
#define MXSSSP_SMALL_TRANSFER 512
-static void mxs_spi_start_xfer(struct mxs_ssp_regs *ssp_regs)
-{
- writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_set);
- writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_clr);
-}
-
-static void mxs_spi_end_xfer(struct mxs_ssp_regs *ssp_regs)
-{
- writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_clr);
- writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_set);
-}
-
-#include <dm.h>
-#include <errno.h>
-#include <dt-structs.h>
+/* Base numbers of i.MX2[38] clk for ssp0 IP block */
+#define MXS_SSP_IMX23_CLKID_SSP0 33
+#define MXS_SSP_IMX28_CLKID_SSP0 46
#ifdef CONFIG_MX28
#define dtd_fsl_imx_spi dtd_fsl_imx28_spi
@@ -75,6 +66,18 @@
unsigned int mode;
};
+static void mxs_spi_start_xfer(struct mxs_ssp_regs *ssp_regs)
+{
+ writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_set);
+ writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_clr);
+}
+
+static void mxs_spi_end_xfer(struct mxs_ssp_regs *ssp_regs)
+{
+ writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_clr);
+ writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_set);
+}
+
static int mxs_spi_xfer_pio(struct mxs_spi_priv *priv,
char *data, int length, int write,
unsigned long flags)
@@ -312,10 +315,6 @@
}
}
-/* Base numbers of i.MX2[38] clk for ssp0 IP block */
-#define MXS_SSP_IMX23_CLKID_SSP0 33
-#define MXS_SSP_IMX28_CLKID_SSP0 46
-
static int mxs_spi_probe(struct udevice *bus)
{
struct mxs_spi_platdata *plat = dev_get_platdata(bus);