diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:28:30 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:34:51 +0200 |
commit | ace1fe1231bdfffd60b5e703aa5b7283fbf98dbd (patch) | |
tree | 06c7492a8f3cc65f916768616ca24c6bc7171761 /drivers/bcma/driver_chipcommon_nflash.c | |
parent | ce9f3f31efb88841e4df98794b13dbac8c4901da (diff) | |
parent | a2dc375e12334b3d8f787a48b2fb6172ccfb80ae (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
This merges (3f509c6 netfilter: nf_nat_sip: fix incorrect handling
of EBUSY for RTCP expectation) to Patrick McHardy's IPv6 NAT changes.
Diffstat (limited to 'drivers/bcma/driver_chipcommon_nflash.c')
-rw-r--r-- | drivers/bcma/driver_chipcommon_nflash.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 574d62435bc..9042781edec 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -5,15 +5,37 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/platform_device.h> #include <linux/bcma/bcma.h> -#include <linux/bcma/bcma_driver_chipcommon.h> -#include <linux/delay.h> #include "bcma_private.h" +struct platform_device bcma_nflash_dev = { + .name = "bcma_nflash", + .num_resources = 0, +}; + /* Initialize NAND flash access */ int bcma_nflash_init(struct bcma_drv_cc *cc) { - bcma_err(cc->core->bus, "NAND flash support is broken\n"); + struct bcma_bus *bus = cc->core->bus; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 && + cc->core->id.rev != 0x38) { + bcma_err(bus, "NAND flash on unsupported board!\n"); + return -ENOTSUPP; + } + + if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) { + bcma_err(bus, "NAND flash not present according to ChipCommon\n"); + return -ENODEV; + } + + cc->nflash.present = true; + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ + bcma_nflash_dev.dev.platform_data = &cc->nflash; + return 0; } |