diff options
author | Tom Rini <trini@konsulko.com> | 2020-04-22 08:58:41 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2020-04-22 08:58:41 -0400 |
commit | 2b63959e30f23ef3088dbed6626341c6d8371a66 (patch) | |
tree | 1ea89ae7672fbb34886d05c0f6eabfea4d0e00d3 /common/bouncebuf.c | |
parent | 2f2031e647564be8121c05507fbec8e6c5bc0e63 (diff) | |
parent | 2448c34f9fc26d3c459e6e7b28c6357656bfa287 (diff) |
Merge tag 'mmc-2020-4-22' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
- iproc_sdhci memory leak fix and enable R1B resp quirk
- more mmc cmds and several mmc updates from Heinirich
- Use bounce buffer for tmio sdhci
- Alignment check for tmio sdhci
Diffstat (limited to 'common/bouncebuf.c')
-rw-r--r-- | common/bouncebuf.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/common/bouncebuf.c b/common/bouncebuf.c index 614eb36c785..0ace152b98e 100644 --- a/common/bouncebuf.c +++ b/common/bouncebuf.c @@ -31,17 +31,19 @@ static int addr_aligned(struct bounce_buffer *state) return 1; } -int bounce_buffer_start(struct bounce_buffer *state, void *data, - size_t len, unsigned int flags) +int bounce_buffer_start_extalign(struct bounce_buffer *state, void *data, + size_t len, unsigned int flags, + size_t alignment, + int (*addr_is_aligned)(struct bounce_buffer *state)) { state->user_buffer = data; state->bounce_buffer = data; state->len = len; - state->len_aligned = roundup(len, ARCH_DMA_MINALIGN); + state->len_aligned = roundup(len, alignment); state->flags = flags; - if (!addr_aligned(state)) { - state->bounce_buffer = memalign(ARCH_DMA_MINALIGN, + if (!addr_is_aligned(state)) { + state->bounce_buffer = memalign(alignment, state->len_aligned); if (!state->bounce_buffer) return -ENOMEM; @@ -62,6 +64,14 @@ int bounce_buffer_start(struct bounce_buffer *state, void *data, return 0; } +int bounce_buffer_start(struct bounce_buffer *state, void *data, + size_t len, unsigned int flags) +{ + return bounce_buffer_start_extalign(state, data, len, flags, + ARCH_DMA_MINALIGN, + addr_aligned); +} + int bounce_buffer_stop(struct bounce_buffer *state) { if (state->flags & GEN_BB_WRITE) { |