mmc: host: tmio: SDIO_STATUS_QUIRK is rather SDIO_STATUS_SETBITS

QUIRK sounds like there is something wrong, but actually there are just
some bits which need to be 1. Rename it to be more clear.
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sh_mobile_sdhi.c

@@ -641,10 +641,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 	 */
 	mmc_data->flags |= TMIO_MMC_HAVE_CMD12_CTRL;
 
-	/*
-	 * All SDHI need SDIO_INFO1 reserved bit
-	 */
-	mmc_data->flags |= TMIO_MMC_SDIO_STATUS_QUIRK;
+	/* All SDHI have SDIO status bits which must be 1 */
+	mmc_data->flags |= TMIO_MMC_SDIO_STATUS_SETBITS;
 
 	ret = tmio_mmc_host_probe(host, mmc_data);
 	if (ret < 0)

drivers/mmc/host/tmio_mmc_pio.c

@@ -723,7 +723,7 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 	ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdio_irq_mask;
 
 	sdio_status = status & ~TMIO_SDIO_MASK_ALL;
-	if (pdata->flags & TMIO_MMC_SDIO_STATUS_QUIRK)
+	if (pdata->flags & TMIO_MMC_SDIO_STATUS_SETBITS)
 		sdio_status |= 6;
 
 	sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status);

include/linux/mfd/tmio.h

@@ -94,10 +94,8 @@
  */
 #define TMIO_MMC_HAVE_CMD12_CTRL	(1 << 7)
 
-/*
- * Some controllers needs to set 1 on SDIO status reserved bits
- */
-#define TMIO_MMC_SDIO_STATUS_QUIRK	(1 << 8)
+/* Controller has some SDIO status bits which must be 1 */
+#define TMIO_MMC_SDIO_STATUS_SETBITS	(1 << 8)
 
 /*
  * Some controllers have a 32-bit wide data port register