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path: root/drivers/mmc/host/sdhci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c92
1 files changed, 45 insertions, 47 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 155deb8629a..2cc3ffa7d76 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -68,51 +68,51 @@ static inline int sdhci_runtime_pm_put(struct sdhci_host *host)
static void sdhci_dumpregs(struct sdhci_host *host)
{
- printk(KERN_DEBUG DRIVER_NAME ": =========== REGISTER DUMP (%s)===========\n",
+ pr_debug(DRIVER_NAME ": =========== REGISTER DUMP (%s)===========\n",
mmc_hostname(host->mmc));
- printk(KERN_DEBUG DRIVER_NAME ": Sys addr: 0x%08x | Version: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Sys addr: 0x%08x | Version: 0x%08x\n",
sdhci_readl(host, SDHCI_DMA_ADDRESS),
sdhci_readw(host, SDHCI_HOST_VERSION));
- printk(KERN_DEBUG DRIVER_NAME ": Blk size: 0x%08x | Blk cnt: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Blk size: 0x%08x | Blk cnt: 0x%08x\n",
sdhci_readw(host, SDHCI_BLOCK_SIZE),
sdhci_readw(host, SDHCI_BLOCK_COUNT));
- printk(KERN_DEBUG DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n",
sdhci_readl(host, SDHCI_ARGUMENT),
sdhci_readw(host, SDHCI_TRANSFER_MODE));
- printk(KERN_DEBUG DRIVER_NAME ": Present: 0x%08x | Host ctl: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Present: 0x%08x | Host ctl: 0x%08x\n",
sdhci_readl(host, SDHCI_PRESENT_STATE),
sdhci_readb(host, SDHCI_HOST_CONTROL));
- printk(KERN_DEBUG DRIVER_NAME ": Power: 0x%08x | Blk gap: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Power: 0x%08x | Blk gap: 0x%08x\n",
sdhci_readb(host, SDHCI_POWER_CONTROL),
sdhci_readb(host, SDHCI_BLOCK_GAP_CONTROL));
- printk(KERN_DEBUG DRIVER_NAME ": Wake-up: 0x%08x | Clock: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Wake-up: 0x%08x | Clock: 0x%08x\n",
sdhci_readb(host, SDHCI_WAKE_UP_CONTROL),
sdhci_readw(host, SDHCI_CLOCK_CONTROL));
- printk(KERN_DEBUG DRIVER_NAME ": Timeout: 0x%08x | Int stat: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Timeout: 0x%08x | Int stat: 0x%08x\n",
sdhci_readb(host, SDHCI_TIMEOUT_CONTROL),
sdhci_readl(host, SDHCI_INT_STATUS));
- printk(KERN_DEBUG DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n",
sdhci_readl(host, SDHCI_INT_ENABLE),
sdhci_readl(host, SDHCI_SIGNAL_ENABLE));
- printk(KERN_DEBUG DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
sdhci_readw(host, SDHCI_ACMD12_ERR),
sdhci_readw(host, SDHCI_SLOT_INT_STATUS));
- printk(KERN_DEBUG DRIVER_NAME ": Caps: 0x%08x | Caps_1: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Caps: 0x%08x | Caps_1: 0x%08x\n",
sdhci_readl(host, SDHCI_CAPABILITIES),
sdhci_readl(host, SDHCI_CAPABILITIES_1));
- printk(KERN_DEBUG DRIVER_NAME ": Cmd: 0x%08x | Max curr: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Cmd: 0x%08x | Max curr: 0x%08x\n",
sdhci_readw(host, SDHCI_COMMAND),
sdhci_readl(host, SDHCI_MAX_CURRENT));
- printk(KERN_DEBUG DRIVER_NAME ": Host ctl2: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": Host ctl2: 0x%08x\n",
sdhci_readw(host, SDHCI_HOST_CONTROL2));
if (host->flags & SDHCI_USE_ADMA)
- printk(KERN_DEBUG DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
+ pr_debug(DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
readl(host->ioaddr + SDHCI_ADMA_ERROR),
readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
- printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n");
+ pr_debug(DRIVER_NAME ": ===========================================\n");
}
/*****************************************************************************\
@@ -200,7 +200,7 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask)
/* hw clears the bit when it's done */
while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
if (timeout == 0) {
- printk(KERN_ERR "%s: Reset 0x%x never completed.\n",
+ pr_err("%s: Reset 0x%x never completed.\n",
mmc_hostname(host->mmc), (int)mask);
sdhci_dumpregs(host);
return;
@@ -677,7 +677,7 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
}
if (count >= 0xF) {
- printk(KERN_WARNING "%s: Too large timeout requested for CMD%d!\n",
+ pr_warning("%s: Too large timeout requested for CMD%d!\n",
mmc_hostname(host->mmc), cmd->opcode);
count = 0xE;
}
@@ -972,7 +972,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
if (timeout == 0) {
- printk(KERN_ERR "%s: Controller never released "
+ pr_err("%s: Controller never released "
"inhibit bit(s).\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
cmd->error = -EIO;
@@ -994,7 +994,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
sdhci_set_transfer_mode(host, cmd);
if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {
- printk(KERN_ERR "%s: Unsupported response type!\n",
+ pr_err("%s: Unsupported response type!\n",
mmc_hostname(host->mmc));
cmd->error = -EINVAL;
tasklet_schedule(&host->finish_tasklet);
@@ -1144,7 +1144,7 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
& SDHCI_CLOCK_INT_STABLE)) {
if (timeout == 0) {
- printk(KERN_ERR "%s: Internal clock never "
+ pr_err("%s: Internal clock never "
"stabilised.\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
return;
@@ -1582,7 +1582,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
if (!(ctrl & SDHCI_CTRL_VDD_180))
return 0;
else {
- printk(KERN_INFO DRIVER_NAME ": Switching to 3.3V "
+ pr_info(DRIVER_NAME ": Switching to 3.3V "
"signalling voltage failed\n");
return -EIO;
}
@@ -1641,7 +1641,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
pwr |= SDHCI_POWER_ON;
sdhci_writeb(host, pwr, SDHCI_POWER_CONTROL);
- printk(KERN_INFO DRIVER_NAME ": Switching to 1.8V signalling "
+ pr_info(DRIVER_NAME ": Switching to 1.8V signalling "
"voltage failed, retrying with S18R set to 0\n");
return -EAGAIN;
} else
@@ -1764,7 +1764,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc)
spin_lock(&host->lock);
if (!host->tuning_done) {
- printk(KERN_INFO DRIVER_NAME ": Timeout waiting for "
+ pr_info(DRIVER_NAME ": Timeout waiting for "
"Buffer Read Ready interrupt during tuning "
"procedure, falling back to fixed sampling "
"clock\n");
@@ -1794,7 +1794,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc)
sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2);
} else {
if (!(ctrl & SDHCI_CTRL_TUNED_CLK)) {
- printk(KERN_INFO DRIVER_NAME ": Tuning procedure"
+ pr_info(DRIVER_NAME ": Tuning procedure"
" failed, falling back to fixed sampling"
" clock\n");
err = -EIO;
@@ -1909,9 +1909,9 @@ static void sdhci_tasklet_card(unsigned long param)
/* Check host->mrq first in case we are runtime suspended */
if (host->mrq &&
!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) {
- printk(KERN_ERR "%s: Card removed during transfer!\n",
+ pr_err("%s: Card removed during transfer!\n",
mmc_hostname(host->mmc));
- printk(KERN_ERR "%s: Resetting controller.\n",
+ pr_err("%s: Resetting controller.\n",
mmc_hostname(host->mmc));
sdhci_reset(host, SDHCI_RESET_CMD);
@@ -2000,7 +2000,7 @@ static void sdhci_timeout_timer(unsigned long data)
spin_lock_irqsave(&host->lock, flags);
if (host->mrq) {
- printk(KERN_ERR "%s: Timeout waiting for hardware "
+ pr_err("%s: Timeout waiting for hardware "
"interrupt.\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
@@ -2046,7 +2046,7 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
BUG_ON(intmask == 0);
if (!host->cmd) {
- printk(KERN_ERR "%s: Got command interrupt 0x%08x even "
+ pr_err("%s: Got command interrupt 0x%08x even "
"though no command operation was in progress.\n",
mmc_hostname(host->mmc), (unsigned)intmask);
sdhci_dumpregs(host);
@@ -2146,7 +2146,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
}
}
- printk(KERN_ERR "%s: Got data interrupt 0x%08x even "
+ pr_err("%s: Got data interrupt 0x%08x even "
"though no data operation was in progress.\n",
mmc_hostname(host->mmc), (unsigned)intmask);
sdhci_dumpregs(host);
@@ -2163,7 +2163,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
!= MMC_BUS_TEST_R)
host->data->error = -EILSEQ;
else if (intmask & SDHCI_INT_ADMA_ERROR) {
- printk(KERN_ERR "%s: ADMA error\n", mmc_hostname(host->mmc));
+ pr_err("%s: ADMA error\n", mmc_hostname(host->mmc));
sdhci_show_adma_error(host);
host->data->error = -EIO;
}
@@ -2227,7 +2227,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
if (host->runtime_suspended) {
spin_unlock(&host->lock);
- printk(KERN_WARNING "%s: got irq while runtime suspended\n",
+ pr_warning("%s: got irq while runtime suspended\n",
mmc_hostname(host->mmc));
return IRQ_HANDLED;
}
@@ -2284,7 +2284,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
intmask &= ~SDHCI_INT_ERROR;
if (intmask & SDHCI_INT_BUS_POWER) {
- printk(KERN_ERR "%s: Card is consuming too much power!\n",
+ pr_err("%s: Card is consuming too much power!\n",
mmc_hostname(host->mmc));
sdhci_writel(host, SDHCI_INT_BUS_POWER, SDHCI_INT_STATUS);
}
@@ -2297,7 +2297,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
intmask &= ~SDHCI_INT_CARD_INT;
if (intmask) {
- printk(KERN_ERR "%s: Unexpected interrupt 0x%08x.\n",
+ pr_err("%s: Unexpected interrupt 0x%08x.\n",
mmc_hostname(host->mmc), intmask);
sdhci_dumpregs(host);
@@ -2538,7 +2538,7 @@ int sdhci_add_host(struct sdhci_host *host)
host->version = (host->version & SDHCI_SPEC_VER_MASK)
>> SDHCI_SPEC_VER_SHIFT;
if (host->version > SDHCI_SPEC_300) {
- printk(KERN_ERR "%s: Unknown controller version (%d). "
+ pr_err("%s: Unknown controller version (%d). "
"You may experience problems.\n", mmc_hostname(mmc),
host->version);
}
@@ -2575,7 +2575,7 @@ int sdhci_add_host(struct sdhci_host *host)
if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {
if (host->ops->enable_dma) {
if (host->ops->enable_dma(host)) {
- printk(KERN_WARNING "%s: No suitable DMA "
+ pr_warning("%s: No suitable DMA "
"available. Falling back to PIO.\n",
mmc_hostname(mmc));
host->flags &=
@@ -2595,7 +2595,7 @@ int sdhci_add_host(struct sdhci_host *host)
if (!host->adma_desc || !host->align_buffer) {
kfree(host->adma_desc);
kfree(host->align_buffer);
- printk(KERN_WARNING "%s: Unable to allocate ADMA "
+ pr_warning("%s: Unable to allocate ADMA "
"buffers. Falling back to standard DMA.\n",
mmc_hostname(mmc));
host->flags &= ~SDHCI_USE_ADMA;
@@ -2623,8 +2623,7 @@ int sdhci_add_host(struct sdhci_host *host)
if (host->max_clk == 0 || host->quirks &
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN) {
if (!host->ops->get_max_clock) {
- printk(KERN_ERR
- "%s: Hardware doesn't specify base clock "
+ pr_err("%s: Hardware doesn't specify base clock "
"frequency.\n", mmc_hostname(mmc));
return -ENODEV;
}
@@ -2670,8 +2669,7 @@ int sdhci_add_host(struct sdhci_host *host)
host->timeout_clk = host->ops->get_timeout_clock(host);
} else if (!(host->quirks &
SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)) {
- printk(KERN_ERR
- "%s: Hardware doesn't specify timeout clock "
+ pr_err("%s: Hardware doesn't specify timeout clock "
"frequency.\n", mmc_hostname(mmc));
return -ENODEV;
}
@@ -2830,7 +2828,7 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->ocr_avail_mmc &= host->ocr_avail_mmc;
if (mmc->ocr_avail == 0) {
- printk(KERN_ERR "%s: Hardware doesn't report any "
+ pr_err("%s: Hardware doesn't report any "
"support voltages.\n", mmc_hostname(mmc));
return -ENODEV;
}
@@ -2878,7 +2876,7 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->max_blk_size = (caps[0] & SDHCI_MAX_BLOCK_MASK) >>
SDHCI_MAX_BLOCK_SHIFT;
if (mmc->max_blk_size >= 3) {
- printk(KERN_WARNING "%s: Invalid maximum block size, "
+ pr_warning("%s: Invalid maximum block size, "
"assuming 512 bytes\n", mmc_hostname(mmc));
mmc->max_blk_size = 0;
}
@@ -2917,7 +2915,7 @@ 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));
+ pr_info("%s: no vmmc regulator found\n", mmc_hostname(mmc));
host->vmmc = NULL;
} else {
regulator_enable(host->vmmc);
@@ -2946,7 +2944,7 @@ int sdhci_add_host(struct sdhci_host *host)
mmc_add_host(mmc);
- printk(KERN_INFO "%s: SDHCI controller on %s [%s] using %s\n",
+ pr_info("%s: SDHCI controller on %s [%s] using %s\n",
mmc_hostname(mmc), host->hw_name, dev_name(mmc_dev(mmc)),
(host->flags & SDHCI_USE_ADMA) ? "ADMA" :
(host->flags & SDHCI_USE_SDMA) ? "DMA" : "PIO");
@@ -2979,7 +2977,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
host->flags |= SDHCI_DEVICE_DEAD;
if (host->mrq) {
- printk(KERN_ERR "%s: Controller removed during "
+ pr_err("%s: Controller removed during "
" transfer!\n", mmc_hostname(host->mmc));
host->mrq->cmd->error = -ENOMEDIUM;
@@ -3038,9 +3036,9 @@ EXPORT_SYMBOL_GPL(sdhci_free_host);
static int __init sdhci_drv_init(void)
{
- printk(KERN_INFO DRIVER_NAME
+ pr_info(DRIVER_NAME
": Secure Digital Host Controller Interface driver\n");
- printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
+ pr_info(DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
return 0;
}