mmc: sdhci: rename platform_8bit_width to platform_bus_width

The 8bit in the function name is misleading. When set, it will be
used to set the bus width, regardless of whether 8bit or another
bus width is requested, so change the function name to
platform_bus_width.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/sdhci-pci.c

@@ -935,7 +935,7 @@ static int sdhci_pci_enable_dma(struct sdhci_host *host)
 	return 0;
 }
 
-static int sdhci_pci_8bit_width(struct sdhci_host *host, int width)
+static int sdhci_pci_bus_width(struct sdhci_host *host, int width)
 {
 	u8 ctrl;
 
@@ -977,7 +977,7 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host)
 
 static struct sdhci_ops sdhci_pci_ops = {
 	.enable_dma	= sdhci_pci_enable_dma,
-	.platform_8bit_width	= sdhci_pci_8bit_width,
+	.platform_bus_width	= sdhci_pci_bus_width,
 	.hw_reset		= sdhci_pci_hw_reset,
 };