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From: "Rafał Miłecki" <zajec5@gmail.com>
To: linux-mtd@lists.infradead.org,
	Artem Bityutskiy <dedekind1@gmail.com>,
	David Woodhouse <David.Woodhouse@intel.com>
Cc: "Hauke Mehrtens" <hauke@hauke-m.de>, "Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH V3 2/3] mtd: bcm47xxsflash: store info about flash type
Date: Wed,  6 Mar 2013 12:34:19 +0100	[thread overview]
Message-ID: <1362569659-14925-1-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1362567695-17523-2-git-send-email-zajec5@gmail.com>

It's going to be needed for erase and write operations, they differ
between Atmel and ST flashes.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
V3: rebase after change in 0001
---
 drivers/mtd/devices/bcm47xxsflash.c |    9 +++++++++
 drivers/mtd/devices/bcm47xxsflash.h |    7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
index b22df6d..2f9e629 100644
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -63,6 +63,15 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
 
 	b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
 
+	switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) {
+	case BCMA_CC_FLASHT_STSER:
+		b47s->type = BCM47XXSFLASH_TYPE_ST;
+		break;
+	case BCMA_CC_FLASHT_ATSER:
+		b47s->type = BCM47XXSFLASH_TYPE_ATMEL;
+		break;
+	}
+
 	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 e37285e..4498529 100644
--- a/drivers/mtd/devices/bcm47xxsflash.h
+++ b/drivers/mtd/devices/bcm47xxsflash.h
@@ -5,9 +5,16 @@
 
 struct bcma_drv_cc;
 
+enum bcm47xxsflash_type {
+	BCM47XXSFLASH_TYPE_ATMEL,
+	BCM47XXSFLASH_TYPE_ST,
+};
+
 struct bcm47xxsflash {
 	struct bcma_drv_cc *bcma_cc;
 
+	enum bcm47xxsflash_type type;
+
 	u32 window;
 	u32 blocksize;
 	u16 numblocks;
-- 
1.7.10.4

  reply	other threads:[~2013-03-06 11:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-06 11:01 [PATCH V2 1/3] mtd: bcm47xxsflash: keep a reference to the BCMA Rafał Miłecki
2013-03-06 11:01 ` [PATCH V2 2/3] mtd: bcm47xxsflash: store info about flash type Rafał Miłecki
2013-03-06 11:34   ` Rafał Miłecki [this message]
2013-03-06 11:01 ` [PATCH 3/3] mtd: bcm47xxsflash: define opcodes Rafał Miłecki
2013-03-06 11:07 ` [PATCH V2 1/3] mtd: bcm47xxsflash: keep a reference to the BCMA Artem Bityutskiy
2013-03-06 11:08   ` Rafał Miłecki
2013-03-06 11:10     ` Rafał Miłecki
2013-03-06 11:13     ` Artem Bityutskiy
2013-03-06 11:33 ` [PATCH V3 " Rafał Miłecki
2013-03-13 10:58 ` [PATCH V2 " Artem Bityutskiy
2013-03-13 11:04   ` Rafał Miłecki

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