54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
commit c8a1de474f49bd928f84e7a99b6f3d23a65b5637
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Author: Rafał Miłecki <zajec5@gmail.com>
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Date: Sun Mar 24 21:53:24 2013 +0100
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mtd: bcm47xxsflash: implement ChipCommon R/W ops
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They are needed for erasing/writing. Use a magic pointers and small
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functions to preapre code for adding other buses support in the future
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(like SSB).
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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--- a/drivers/mtd/devices/bcm47xxsflash.c
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+++ b/drivers/mtd/devices/bcm47xxsflash.c
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@@ -48,6 +48,17 @@ static void bcm47xxsflash_fill_mtd(struc
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* BCMA
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**************************************************/
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+static int bcm47xxsflash_bcma_cc_read(struct bcm47xxsflash *b47s, u16 offset)
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+{
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+ return bcma_cc_read32(b47s->bcma_cc, offset);
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+}
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+
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+static void bcm47xxsflash_bcma_cc_write(struct bcm47xxsflash *b47s, u16 offset,
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+ u32 value)
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+{
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+ bcma_cc_write32(b47s->bcma_cc, offset, value);
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+}
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+
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static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
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{
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struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev);
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@@ -62,6 +73,8 @@ static int bcm47xxsflash_bcma_probe(stru
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sflash->priv = b47s;
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b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
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+ b47s->cc_read = bcm47xxsflash_bcma_cc_read;
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+ b47s->cc_write = bcm47xxsflash_bcma_cc_write;
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switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) {
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case BCMA_CC_FLASHT_STSER:
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--- a/drivers/mtd/devices/bcm47xxsflash.h
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+++ b/drivers/mtd/devices/bcm47xxsflash.h
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@@ -60,6 +60,8 @@ enum bcm47xxsflash_type {
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struct bcm47xxsflash {
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struct bcma_drv_cc *bcma_cc;
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+ int (*cc_read)(struct bcm47xxsflash *b47s, u16 offset);
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+ void (*cc_write)(struct bcm47xxsflash *b47s, u16 offset, u32 value);
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enum bcm47xxsflash_type type;
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