diff options
Diffstat (limited to 'drivers/block/spectra/ffsport.c')
| -rw-r--r-- | drivers/block/spectra/ffsport.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/block/spectra/ffsport.c b/drivers/block/spectra/ffsport.c index 0b3d49d2f8a5..c53face1816c 100644 --- a/drivers/block/spectra/ffsport.c +++ b/drivers/block/spectra/ffsport.c @@ -126,7 +126,9 @@ u64 GLOB_u64_Remainder(u64 addr, u32 divisor_type) #define GLOB_SBD_IOCTL_WRITE_DATA (0x7709) #define GLOB_SBD_IOCTL_READ_DATA (0x770A) -static u32 reserved_mb_for_os_image = 0; +static int reserved_mb = 0; +module_param(reserved_mb, int, 0); +MODULE_PARM_DESC(reserved_mb, "Reserved space for OS image, in MiB (default 25 MiB)"); int nand_debug_level; module_param(nand_debug_level, int, 0644); @@ -262,7 +264,7 @@ static int get_res_blk_num_os(void) blk_size = IdentifyDeviceData.PageDataSize * IdentifyDeviceData.PagesPerBlock; - res_blks = (reserved_mb_for_os_image * 1024 * 1024) / blk_size; + res_blks = (reserved_mb * 1024 * 1024) / blk_size; if ((res_blks < 1) || (res_blks >= IdentifyDeviceData.wDataBlockNum)) res_blks = 1; /* Reserved 1 block for block table */ @@ -823,25 +825,5 @@ static void __exit GLOB_SBD_exit(void) GLOB_SBD_majornum); } -static int __init setup_reserve_space_for_os_image(char *cmdline) -{ - unsigned long value; - int error; - - printk(KERN_ALERT "Spectra - cmdline: %s\n", cmdline); - if (!cmdline) - return -EINVAL; - - error = strict_strtoul((const char *)cmdline, 10, &value); - if (error) - return -EINVAL; - - reserved_mb_for_os_image = value; - - return 0; -} - -early_param("res_nand", setup_reserve_space_for_os_image); - module_init(GLOB_SBD_init); module_exit(GLOB_SBD_exit); |
