Re: [PATCH] mtd: bcm47xxsflash: use devm_ioremap_nocache() instead of KSEG0ADDR()
From: RafaÅ MiÅecki
Date: Fri Jan 08 2016 - 02:53:11 EST
On 8 January 2016 at 00:05, Brian Norris <computersforpeace@xxxxxxxxx> wrote:
> drivers/bcma/driver_chipcommon_sflash.c already nicely sets us up a
> struct resource for this window, but we just aren't using it. Use it
> now!
Works nice :)
[ 1.333884] [bcm47xxsflash_bcma_probe] res->start:0x1c000000
> This removes some (implicit) MIPS dependencies and makes the code more
> portable, whether we need it or not :)
So now we have following forwardtrace:
devm_ioremap_nocache
ioremap_nocache
__ioremap_mode
__ioremap
CKSEG1ADDR
It results in different address than KSEG0ADDR:
[ 1.339752] [bcm47xxsflash_bcma_probe] KSEG0ADDR(BCMA_SOC_FLASH2):9c000000
[ 1.346848] [bcm47xxsflash_bcma_probe] devm_ioremap_nocache:bc000000
But it still works as expected! :)
[ 1.609426] 6 bcm47xxpart partitions found on MTD device bcm47xxsflash
[ 1.616169] Creating 6 MTD partitions on "bcm47xxsflash":
> Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx>
Tested-by: RafaÅ MiÅecki <zajec5@xxxxxxxxx>