mmc: Minor cleanup of sdhci.c

Fixup prints to show where the print is done from, and
a few minor formatting/grammar issues.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>

1 files changed, 19 insertions, 13 deletions

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 46ae9cb..1e86b92 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -24,7 +24,8 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask)
 	sdhci_writeb(host, mask, SDHCI_SOFTWARE_RESET);
 	while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
 		if (timeout == 0) {
-			printf("Reset 0x%x never completed.\n", (int)mask);
+			printf("%s: Reset 0x%x never completed.\n",
+			       __func__, (int)mask);
 			return;
 		}
 		timeout--;
@@ -79,7 +80,8 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 	do {
 		stat = sdhci_readl(host, SDHCI_INT_STATUS);
 		if (stat & SDHCI_INT_ERROR) {
-			printf("Error detected in status(0x%X)!\n", stat);
+			printf("%s: Error detected in status(0x%X)!\n",
+			       __func__, stat);
 			return -1;
 		}
 		if (stat & rdy) {
@@ -102,7 +104,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 		if (timeout-- > 0)
 			udelay(10);
 		else {
-			printf("Transfer data timeout\n");
+			printf("%s: Transfer data timeout\n", __func__);
 			return -1;
 		}
 	} while (!(stat & SDHCI_INT_DATA_END));
@@ -147,7 +149,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 
 	while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
 		if (time >= cmd_timeout) {
-			printf("MMC: %d busy ", mmc_dev);
+			printf("%s: MMC: %d busy ", __func__, mmc_dev);
 			if (2 * cmd_timeout <= CONFIG_SDHCI_CMD_MAX_TIMEOUT) {
 				cmd_timeout += cmd_timeout;
 				printf("timeout increasing to: %u ms.\n",
@@ -179,7 +181,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 	if (data)
 		flags |= SDHCI_CMD_DATA;
 
-	/*Set Transfer mode regarding to data flag*/
+	/* Set Transfer mode regarding to data flag */
 	if (data != 0) {
 		sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL);
 		mode = SDHCI_TRNS_BLK_CNT_EN;
@@ -230,7 +232,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 		if (host->quirks & SDHCI_QUIRK_BROKEN_R1B)
 			return 0;
 		else {
-			printf("Timeout for status update!\n");
+			printf("%s: Timeout for status update!\n", __func__);
 			return TIMEOUT;
 		}
 	}
@@ -307,7 +309,8 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
 	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
 		& SDHCI_CLOCK_INT_STABLE)) {
 		if (timeout == 0) {
-			printf("Internal clock never stabilised.\n");
+			printf("%s: Internal clock never stabilised.\n",
+			       __func__);
 			return -1;
 		}
 		timeout--;
@@ -397,7 +400,8 @@ int sdhci_init(struct mmc *mmc)
 	if ((host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) && !aligned_buffer) {
 		aligned_buffer = memalign(8, 512*1024);
 		if (!aligned_buffer) {
-			printf("Aligned buffer alloc failed!!!");
+			printf("%s: Aligned buffer alloc failed!!!\n",
+			       __func__);
 			return -1;
 		}
 	}
@@ -418,8 +422,8 @@ int sdhci_init(struct mmc *mmc)
 	}
 
 	/* Enable only interrupts served by the SD controller */
-	sdhci_writel(host, SDHCI_INT_DATA_MASK | SDHCI_INT_CMD_MASK
-		     , SDHCI_INT_ENABLE);
+	sdhci_writel(host, SDHCI_INT_DATA_MASK | SDHCI_INT_CMD_MASK,
+		     SDHCI_INT_ENABLE);
 	/* Mask all sdhci interrupt sources */
 	sdhci_writel(host, 0x0, SDHCI_SIGNAL_ENABLE);
 
@@ -433,7 +437,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
 
 	mmc = malloc(sizeof(struct mmc));
 	if (!mmc) {
-		printf("mmc malloc fail!\n");
+		printf("%s: mmc malloc fail!\n", __func__);
 		return -1;
 	}
 
@@ -450,7 +454,8 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
 	caps = sdhci_readl(host, SDHCI_CAPABILITIES);
 #ifdef CONFIG_MMC_SDMA
 	if (!(caps & SDHCI_CAN_DO_SDMA)) {
-		printf("Your controller don't support sdma!!\n");
+		printf("%s: Your controller doesn't support SDMA!!\n",
+		       __func__);
 		return -1;
 	}
 #endif
@@ -467,7 +472,8 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
 		mmc->f_max *= 1000000;
 	}
 	if (mmc->f_max == 0) {
-		printf("Hardware doesn't specify base clock frequency\n");
+		printf("%s: Hardware doesn't specify base clock frequency\n",
+		       __func__);
 		return -1;
 	}
 	if (min_clk)