From: Marek Szyprowski Date: Tue, 22 Dec 2020 10:32:20 +0000 (+0100) Subject: dfu: mmc: use the default MMC device if entity specifies it as -1 X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=f21358ad6cb5d39fff432fa0af0c4fd24288b2b7;p=u-boot.git dfu: mmc: use the default MMC device if entity specifies it as -1 Use the default MMC device set in the command line if entity specifies it as -1. This allows to use the same dfu_alt_info string for different MMC devices (like embedded eMMC and external SD card if data layout is the same on both devices). Signed-off-by: Marek Szyprowski --- diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 691d01c7eb..784d0ec76b 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -316,7 +316,7 @@ void dfu_free_entity_mmc(struct dfu_entity *dfu) int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) { const char *entity_type; - size_t second_arg; + ssize_t second_arg; size_t third_arg; struct mmc *mmc; @@ -339,7 +339,7 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) * Base 0 means we'll accept (prefixed with 0x or 0) base 16, 8, * with default 10. */ - second_arg = simple_strtoul(argv[1], NULL, 0); + second_arg = simple_strtol(argv[1], NULL, 0); third_arg = simple_strtoul(argv[2], NULL, 0); mmc = find_mmc_device(dfu->data.mmc.dev_num); @@ -406,7 +406,8 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) /* if it's NOT a raw write */ if (strcmp(entity_type, "raw")) { - dfu->data.mmc.dev = second_arg; + dfu->data.mmc.dev = (second_arg != -1) ? second_arg : + dfu->data.mmc.dev_num; dfu->data.mmc.part = third_arg; }