@@ -54,13 +54,6 @@ struct bcm2835_sdhci {
u32 shadow;
};
-static void bcm2835_sdhci_writel(struct sdhci_host *host, u32 val, int reg)
-{
- writel(val, host->ioaddr + reg);
-
- udelay(BCM2835_SDHCI_WRITE_DELAY);
-}
-
static inline u32 bcm2835_sdhci_readl(struct sdhci_host *host, int reg)
{
u32 val = readl(host->ioaddr + reg);
@@ -71,6 +64,34 @@ static inline u32 bcm2835_sdhci_readl(struct sdhci_host *host, int reg)
return val;
}
+static u16 bcm2835_sdhci_readw(struct sdhci_host *host, int reg)
+{
+ u32 val = bcm2835_sdhci_readl(host, (reg & ~3));
+ u32 word_num = (reg >> 1) & 1;
+ u32 word_shift = word_num * 16;
+ u32 word = (val >> word_shift) & 0xffff;
+
+ return word;
+}
+
+static u8 bcm2835_sdhci_readb(struct sdhci_host *host, int reg)
+{
+ u32 val = bcm2835_sdhci_readl(host, (reg & ~3));
+ u32 byte_num = reg & 3;
+ u32 byte_shift = byte_num * 8;
+ u32 byte = (val >> byte_shift) & 0xff;
+
+ return byte;
+}
+
+static void bcm2835_sdhci_writel(struct sdhci_host *host, u32 val, int reg)
+{
+ writel(val, host->ioaddr + reg);
+
+ udelay(BCM2835_SDHCI_WRITE_DELAY);
+}
+
+
static void bcm2835_sdhci_writew(struct sdhci_host *host, u16 val, int reg)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -88,16 +109,6 @@ static void bcm2835_sdhci_writew(struct sdhci_host *host, u16 val, int reg)
bcm2835_sdhci_writel(host, newval, reg & ~3);
}
-static u16 bcm2835_sdhci_readw(struct sdhci_host *host, int reg)
-{
- u32 val = bcm2835_sdhci_readl(host, (reg & ~3));
- u32 word_num = (reg >> 1) & 1;
- u32 word_shift = word_num * 16;
- u32 word = (val >> word_shift) & 0xffff;
-
- return word;
-}
-
static void bcm2835_sdhci_writeb(struct sdhci_host *host, u8 val, int reg)
{
u32 oldval = bcm2835_sdhci_readl(host, reg & ~3);
@@ -109,28 +120,18 @@ static void bcm2835_sdhci_writeb(struct sdhci_host *host, u8 val, int reg)
bcm2835_sdhci_writel(host, newval, reg & ~3);
}
-static u8 bcm2835_sdhci_readb(struct sdhci_host *host, int reg)
-{
- u32 val = bcm2835_sdhci_readl(host, (reg & ~3));
- u32 byte_num = reg & 3;
- u32 byte_shift = byte_num * 8;
- u32 byte = (val >> byte_shift) & 0xff;
-
- return byte;
-}
-
static unsigned int bcm2835_sdhci_get_min_clock(struct sdhci_host *host)
{
return MIN_FREQ;
}
static const struct sdhci_ops bcm2835_sdhci_ops = {
- .write_l = bcm2835_sdhci_writel,
- .write_w = bcm2835_sdhci_writew,
- .write_b = bcm2835_sdhci_writeb,
.read_l = bcm2835_sdhci_readl,
.read_w = bcm2835_sdhci_readw,
.read_b = bcm2835_sdhci_readb,
+ .write_l = bcm2835_sdhci_writel,
+ .write_w = bcm2835_sdhci_writew,
+ .write_b = bcm2835_sdhci_writeb,
.set_clock = sdhci_set_clock,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_min_clock = bcm2835_sdhci_get_min_clock,
Group the read and write functions to improve readability. Now all similar functions are grouped together to evaluate behaviours. Signed-off-by: Scott Branden <sbranden@broadcom.com> --- drivers/mmc/host/sdhci-bcm2835.c | 61 +++++++++++++++++++------------------- 1 file changed, 31 insertions(+), 30 deletions(-)