X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmmc%2Fcore%2Fsdio.c;h=cb66833dea7fd465081e774d7d1b2b6ef4164289;hb=16664bd7180f62d07cfb9768b5467e74c327a9d1;hp=2dd4cfe7ca17d8da17ef24fe6f89932e2771e755;hpb=04b1a22350e1e6464c3109886385178d119dbbb4;p=pandora-kernel.git

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 2dd4cfe7ca17..cb66833dea7f 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -62,13 +62,19 @@ static int sdio_init_func(struct mmc_card *card, unsigned int fn)
 
 	func->num = fn;
 
-	ret = sdio_read_fbr(func);
-	if (ret)
-		goto fail;
+	if (!(card->quirks & MMC_QUIRK_NONSTD_SDIO)) {
+		ret = sdio_read_fbr(func);
+		if (ret)
+			goto fail;
 
-	ret = sdio_read_func_cis(func);
-	if (ret)
-		goto fail;
+		ret = sdio_read_func_cis(func);
+		if (ret)
+			goto fail;
+	} else {
+		func->vendor = func->card->cis.vendor;
+		func->device = func->card->cis.device;
+		func->max_blksize = func->card->cis.blksize;
+	}
 
 	card->sdio_func[fn - 1] = func;
 
@@ -295,6 +301,12 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 
 	card->type = MMC_TYPE_SDIO;
 
+	/*
+	 * Call the optional HC's init_card function to handle quirks.
+	 */
+	if (host->ops->init_card)
+		host->ops->init_card(host, card);
+
 	/*
 	 * For native busses:  set card RCA and quit open drain mode.
 	 */
@@ -315,6 +327,23 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 			goto remove;
 	}
 
+	if (card->quirks & MMC_QUIRK_NONSTD_SDIO) {
+		/*
+		 * This is non-standard non-removable SDIO device,
+		 * meaning it doesn't have any CIA (Common I/O area)
+		 * registers present. It's host's responsibility to fill
+		 * cccr and cis structures in init_card().
+		 */
+		mmc_set_clock(host, card->cis.max_dtr);
+
+		if (card->cccr.high_speed) {
+			mmc_card_set_highspeed(card);
+			mmc_set_timing(card->host, MMC_TIMING_SD_HS);
+		}
+
+		goto finish;
+	}
+
 	/*
 	 * Read the common registers.
 	 */
@@ -370,6 +399,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	if (err)
 		goto remove;
 
+finish:
 	if (!oldcard)
 		host->card = card;
 	return 0;