3 files changed, 13 insertions, 14 deletions

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index ba1a872b221e..bf5f95a19413 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -35,8 +35,8 @@
 
 #include <linux/spi/spi.h>
 
-#include <mach/dma.h>
-#include <mach/clock.h>
+#include <plat/dma.h>
+#include <plat/clock.h>
 
 
 #define OMAP2_MCSPI_MAX_FREQ            48000000
diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c
index e75ba9b28898..6c3a8557db27 100644
--- a/drivers/spi/omap_uwire.c
+++ b/drivers/spi/omap_uwire.c
@@ -51,8 +51,8 @@
 #include <asm/io.h>
 #include <asm/mach-types.h>
 
-#include <mach/mux.h>
-#include <mach/omap730.h>       /* OMAP730_IO_CONF registers */
+#include <plat/mux.h>
+#include <plat/omap7xx.h>       /* OMAP7XX_IO_CONF registers */
 
 
 /* FIXME address is now a platform device resource,
@@ -504,7 +504,7 @@ static int __init uwire_probe(struct platform_device *pdev)
         }
         clk_enable(uwire->ck);
 
-        if (cpu_is_omap730())
+        if (cpu_is_omap7xx())
                 uwire_idx_shift = 1;
         else
                 uwire_idx_shift = 2;
@@ -573,8 +573,8 @@ static int __init omap_uwire_init(void)
         }
         if (machine_is_omap_perseus2()) {
                 /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */
-                int val = omap_readl(OMAP730_IO_CONF_9) & ~0x00EEE000;
-                omap_writel(val | 0x00AAA000, OMAP730_IO_CONF_9);
+                int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000;
+                omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9);
         }
 
         return platform_driver_probe(&uwire_driver, uwire_probe);
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 96057de133ad..19f75627c3de 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -29,6 +29,8 @@
 
 
 #define SPI_FIFO_SIZE 4
+#define SPI_MAX_DIVIDER 0xff    /* Max. value for SPCR1.SER */
+#define SPI_MIN_DIVIDER 1       /* Min. value for SPCR1.SER */
 
 #define TXx9_SPMCR              0x00
 #define TXx9_SPCR0              0x04
@@ -193,11 +195,8 @@ static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m)
 
                 if (prev_speed_hz != speed_hz
                                 || prev_bits_per_word != bits_per_word) {
-                        u32 n = (c->baseclk + speed_hz - 1) / speed_hz;
-                        if (n < 1)
-                                n = 1;
-                        else if (n > 0xff)
-                                n = 0xff;
+                        int n = DIV_ROUND_UP(c->baseclk, speed_hz) - 1;
+                        n = clamp(n, SPI_MIN_DIVIDER, SPI_MAX_DIVIDER);
                         /* enter config mode */
                         txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR,
                                         TXx9_SPMCR);
@@ -370,8 +369,8 @@ static int __init txx9spi_probe(struct platform_device *dev)
                 goto exit;
         }
         c->baseclk = clk_get_rate(c->clk);
-        c->min_speed_hz = (c->baseclk + 0xff - 1) / 0xff;
-        c->max_speed_hz = c->baseclk;
+        c->min_speed_hz = DIV_ROUND_UP(c->baseclk, SPI_MAX_DIVIDER + 1);
+        c->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1);
 
         res = platform_get_resource(dev, IORESOURCE_MEM, 0);
         if (!res)