[PATCH 2/3] mtd: bcm47xxsflash: keep a reference to the BCMA ChipCommon

[Rafał Miłecki]

To implement erase and write support we need to "talk" with ChipCommon
BCMA core which serial flash it attached to.

Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
 drivers/mtd/devices/bcm47xxsflash.c |    2 ++
 drivers/mtd/devices/bcm47xxsflash.h |    6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
index 155a7ea..e04e2c5 100644
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -70,6 +70,8 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
 		break;
 	}
 
+	b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
+
 	b47s->window = sflash->window;
 	b47s->blocksize = sflash->blocksize;
 	b47s->numblocks = sflash->numblocks;
diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h
index 7d5654b..1574ea8 100644
--- a/drivers/mtd/devices/bcm47xxsflash.h
+++ b/drivers/mtd/devices/bcm47xxsflash.h
@@ -3,12 +3,18 @@
 
 #include <linux/mtd/mtd.h>
 
+struct bcma_drv_cc;
+
 enum bcm47xxsflash_type {
 	BCM47XXSFLASH_TYPE_ATMEL,
 	BCM47XXSFLASH_TYPE_ST,
 };
 
 struct bcm47xxsflash {
+	union {
+		struct bcma_drv_cc *bcma_cc;
+	};
+
 	enum bcm47xxsflash_type type;
 
 	u32 window;
-- 
1.7.10.4