diff options
Diffstat (limited to 'drivers/dfu')
| -rw-r--r-- | drivers/dfu/dfu.c | 24 | ||||
| -rw-r--r-- | drivers/dfu/dfu_mmc.c | 8 |
2 files changed, 13 insertions, 19 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 14cb366b01..ad0a7e7c25 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -17,7 +17,6 @@ #include <linux/list.h> #include <linux/compiler.h> -static bool dfu_detach_request; static LIST_HEAD(dfu_list); static int dfu_alt_num; static int alt_num_cnt; @@ -39,21 +38,6 @@ __weak bool dfu_usb_get_reset(void) return true; } -bool dfu_detach(void) -{ - return dfu_detach_request; -} - -void dfu_trigger_detach(void) -{ - dfu_detach_request = true; -} - -void dfu_clear_detach(void) -{ - dfu_detach_request = false; -} - static int dfu_find_alt_num(const char *s) { int i = 0; @@ -111,8 +95,12 @@ unsigned char *dfu_get_buf(struct dfu_entity *dfu) return dfu_buf; s = getenv("dfu_bufsiz"); - dfu_buf_size = s ? (unsigned long)simple_strtol(s, NULL, 16) : - CONFIG_SYS_DFU_DATA_BUF_SIZE; + if (s) + dfu_buf_size = (unsigned long)simple_strtol(s, NULL, 0); + + if (!s || !dfu_buf_size) + dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE; + if (dfu->max_buf_size && dfu_buf_size > dfu->max_buf_size) dfu_buf_size = dfu->max_buf_size; diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 72fa03eeda..62d72fe4c6 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -40,10 +40,16 @@ static int mmc_access_part(struct dfu_entity *dfu, struct mmc *mmc, int part) static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu, u64 offset, void *buf, long *len) { - struct mmc *mmc = find_mmc_device(dfu->data.mmc.dev_num); + struct mmc *mmc; u32 blk_start, blk_count, n = 0; int ret, part_num_bkp = 0; + mmc = find_mmc_device(dfu->data.mmc.dev_num); + if (!mmc) { + error("Device MMC %d - not found!", dfu->data.mmc.dev_num); + return -ENODEV; + } + /* * We must ensure that we work in lba_blk_size chunks, so ALIGN * this value. |