diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
commit | 734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch) | |
tree | c4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /drivers/mtd/bcm63xxpart.c | |
parent | 216c82c6aba63eeb49d7654b448e0d47bea255bb (diff) | |
parent | 9931faca02c604c22335f5a935a501bb2ace6e20 (diff) |
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3
* tag 'v3.8-rc3': (11110 commits)
Linux 3.8-rc3
mm: reinstante dropped pmd_trans_splitting() check
cred: Remove tgcred pointer from struct cred
drm/ttm: fix fence locking in ttm_buffer_object_transfer
ARM: clps711x: Fix bad merge of clockevents setup
ARM: highbank: save and restore L2 cache and GIC on suspend
ARM: highbank: add a power request clear
ARM: highbank: fix secondary boot and hotplug
ARM: highbank: fix typos with hignbank in power request functions
ARM: dts: fix highbank cpu mpidr values
ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
drm/prime: drop reference on imported dma-buf come from gem
xen/netfront: improve truesize tracking
ARM: mx5: Fix MX53 flexcan2 clock
ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
sctp: fix Kconfig bug in default cookie hmac selection
EDAC: Cleanup device deregistering path
EDAC: Fix EDAC Kconfig menu
EDAC: Fix kernel panic on module unloading
ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
...
Diffstat (limited to 'drivers/mtd/bcm63xxpart.c')
-rw-r--r-- | drivers/mtd/bcm63xxpart.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/mtd/bcm63xxpart.c b/drivers/mtd/bcm63xxpart.c index 63d2a64331f..6eeb84c81bc 100644 --- a/drivers/mtd/bcm63xxpart.c +++ b/drivers/mtd/bcm63xxpart.c @@ -37,8 +37,7 @@ #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ -#define BCM63XX_MIN_CFE_SIZE 0x10000 /* always at least 64KiB */ -#define BCM63XX_MIN_NVRAM_SIZE 0x10000 /* always at least 64KiB */ +#define BCM63XX_CFE_BLOCK_SIZE 0x10000 /* always at least 64KiB */ #define BCM63XX_CFE_MAGIC_OFFSET 0x4e0 @@ -79,7 +78,7 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, unsigned int rootfsaddr, kerneladdr, spareaddr; unsigned int rootfslen, kernellen, sparelen, totallen; unsigned int cfelen, nvramlen; - int namelen = 0; + unsigned int cfe_erasesize; int i; u32 computed_crc; bool rootfs_first = false; @@ -87,8 +86,11 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, if (bcm63xx_detect_cfe(master)) return -EINVAL; - cfelen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_CFE_SIZE); - nvramlen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_NVRAM_SIZE); + cfe_erasesize = max_t(uint32_t, master->erasesize, + BCM63XX_CFE_BLOCK_SIZE); + + cfelen = cfe_erasesize; + nvramlen = cfe_erasesize; /* Allocate memory for buffer */ buf = vmalloc(sizeof(struct bcm_tag)); @@ -121,7 +123,6 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE; rootfsaddr = rootfsaddr - BCM63XX_EXTENDED_SIZE; spareaddr = roundup(totallen, master->erasesize) + cfelen; - sparelen = master->size - spareaddr - nvramlen; if (rootfsaddr < kerneladdr) { /* default Broadcom layout */ @@ -139,19 +140,15 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, rootfslen = 0; rootfsaddr = 0; spareaddr = cfelen; - sparelen = master->size - cfelen - nvramlen; } + sparelen = master->size - spareaddr - nvramlen; /* Determine number of partitions */ - namelen = 8; - if (rootfslen > 0) { + if (rootfslen > 0) nrparts++; - namelen += 6; - } - if (kernellen > 0) { + + if (kernellen > 0) nrparts++; - namelen += 6; - } /* Ask kernel for more memory */ parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL); @@ -193,17 +190,16 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, parts[curpart].name = "nvram"; parts[curpart].offset = master->size - nvramlen; parts[curpart].size = nvramlen; + curpart++; /* Global partition "linux" to make easy firmware upgrade */ - curpart++; parts[curpart].name = "linux"; parts[curpart].offset = cfelen; parts[curpart].size = master->size - cfelen - nvramlen; for (i = 0; i < nrparts; i++) - pr_info("Partition %d is %s offset %lx and length %lx\n", i, - parts[i].name, (long unsigned int)(parts[i].offset), - (long unsigned int)(parts[i].size)); + pr_info("Partition %d is %s offset %llx and length %llx\n", i, + parts[i].name, parts[i].offset, parts[i].size); pr_info("Spare partition is offset %x and length %x\n", spareaddr, sparelen); |