@@ -1,5 +1,6 @@
/*
- * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver
+ * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface
+ * driver
*
* Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
*
@@ -30,14 +31,14 @@
#define DRIVER_NAME "sdhci"
#define DBG(f, x...) \
- pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x)
+ pr_debug(DRIVER_NAME " [%s()]: " f, __func__, ## x)
#if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \
defined(CONFIG_MMC_SDHCI_MODULE))
#define SDHCI_USE_LEDS_CLASS
#endif
-static unsigned int debug_quirks = 0;
+static unsigned int debug_quirks;
static void sdhci_prepare_data(struct sdhci_host *, struct mmc_data *);
static void sdhci_finish_data(struct sdhci_host *);
@@ -479,7 +480,8 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
if (offset) {
if (data->flags & MMC_DATA_WRITE) {
buffer = sdhci_kmap_atomic(sg, &flags);
- WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3));
+ WARN_ON(((long)buffer & PAGE_MASK)
+ > (PAGE_SIZE - 3));
memcpy(align, buffer, offset);
sdhci_kunmap_atomic(buffer, &flags);
}
@@ -587,7 +589,8 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
size = 4 - (sg_dma_address(sg) & 0x3);
buffer = sdhci_kmap_atomic(sg, &flags);
- WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3));
+ WARN_ON(((long)buffer & PAGE_MASK)
+ > (PAGE_SIZE - 3));
memcpy(buffer, align, size);
sdhci_kunmap_atomic(buffer, &flags);
@@ -975,7 +978,7 @@ static void sdhci_finish_command(struct sdhci_host *host)
if (host->cmd->flags & MMC_RSP_PRESENT) {
if (host->cmd->flags & MMC_RSP_136) {
/* CRC is stripped so we need to do some shifting. */
- for (i = 0;i < 4;i++) {
+ for (i = 0; i < 4; i++) {
host->cmd->resp[i] = sdhci_readl(host,
SDHCI_RESPONSE + (3-i)*4) << 8;
if (i != 3)
@@ -1019,7 +1022,7 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
if (clock == 0)
goto out;
- for (div = 1;div < 256;div *= 2) {
+ for (div = 1; div < 256; div *= 2) {
if ((host->max_clk / div) <= clock)
break;
}
@@ -1215,7 +1218,7 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
* signalling timeout and CRC errors even on CMD0. Resetting
* it on each ios seems to solve the problem.
*/
- if(host->quirks & SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS)
+ if (host->quirks & SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS)
sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
out:
@@ -1302,7 +1305,7 @@ static void sdhci_tasklet_card(unsigned long param)
struct sdhci_host *host;
unsigned long flags;
- host = (struct sdhci_host*)param;
+ host = (struct sdhci_host *)param;
spin_lock_irqsave(&host->lock, flags);
@@ -1332,7 +1335,7 @@ static void sdhci_tasklet_finish(unsigned long param)
unsigned long flags;
struct mmc_request *mrq;
- host = (struct sdhci_host*)param;
+ host = (struct sdhci_host *)param;
spin_lock_irqsave(&host->lock, flags);
@@ -1385,7 +1388,7 @@ static void sdhci_timeout_timer(unsigned long data)
struct sdhci_host *host;
unsigned long flags;
- host = (struct sdhci_host*)data;
+ host = (struct sdhci_host *)data;
spin_lock_irqsave(&host->lock, flags);
@@ -1566,7 +1569,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
static irqreturn_t sdhci_irq(int irq, void *dev_id)
{
irqreturn_t result;
- struct sdhci_host* host = dev_id;
+ struct sdhci_host *host = dev_id;
u32 intmask;
int cardint = 0;
@@ -1667,7 +1670,6 @@ int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state)
return ret;
}
-
EXPORT_SYMBOL_GPL(sdhci_suspend_host);
int sdhci_resume_host(struct sdhci_host *host)
@@ -1699,7 +1701,6 @@ int sdhci_resume_host(struct sdhci_host *host)
return ret;
}
-
EXPORT_SYMBOL_GPL(sdhci_resume_host);
#endif /* CONFIG_PM */
@@ -1727,7 +1728,6 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
return host;
}
-
EXPORT_SYMBOL_GPL(sdhci_alloc_host);
int sdhci_add_host(struct sdhci_host *host)
@@ -1940,7 +1940,8 @@ int sdhci_add_host(struct sdhci_host *host)
/*
* Maximum block count.
*/
- mmc->max_blk_count = (host->quirks & SDHCI_QUIRK_NO_MULTIBLOCK) ? 1 : 65535;
+ mmc->max_blk_count = (host->quirks & SDHCI_QUIRK_NO_MULTIBLOCK)
+ ? 1 : 65535;
/*
* Init tasklets.
@@ -1959,7 +1960,8 @@ int sdhci_add_host(struct sdhci_host *host)
host->vmmc = regulator_get(mmc_dev(mmc), "vmmc");
if (IS_ERR(host->vmmc)) {
- printk(KERN_INFO "%s: no vmmc regulator found\n", mmc_hostname(mmc));
+ printk(KERN_INFO "%s: no vmmc regulator found\n",
+ mmc_hostname(mmc));
host->vmmc = NULL;
} else {
regulator_enable(host->vmmc);
@@ -2008,7 +2010,6 @@ untasklet:
return ret;
}
-
EXPORT_SYMBOL_GPL(sdhci_add_host);
void sdhci_remove_host(struct sdhci_host *host, int dead)
@@ -2060,14 +2061,12 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
host->adma_desc = NULL;
host->align_buffer = NULL;
}
-
EXPORT_SYMBOL_GPL(sdhci_remove_host);
void sdhci_free_host(struct sdhci_host *host)
{
mmc_free_host(host->mmc);
}
-
EXPORT_SYMBOL_GPL(sdhci_free_host);
/*****************************************************************************\