diff options
Diffstat (limited to 'arch/arm/mach-msm/smd.c')
-rw-r--r-- | arch/arm/mach-msm/smd.c | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c index b864592..130b7a7 100644 --- a/arch/arm/mach-msm/smd.c +++ b/arch/arm/mach-msm/smd.c @@ -605,48 +605,6 @@ static int smd_packet_read(smd_channel_t *ch, void *data, int len) return r; } -static int smd_alloc_v2(struct smd_channel *ch) -{ - struct smd_shared_v2 *shared2; - void *buffer; - unsigned buffer_sz; - - shared2 = smem_alloc(SMEM_SMD_BASE_ID + ch->n, sizeof(*shared2)); - buffer = smem_item(SMEM_SMD_FIFO_BASE_ID + ch->n, &buffer_sz); - - if (!buffer) - return -1; - - /* buffer must be a power-of-two size */ - if (buffer_sz & (buffer_sz - 1)) - return -1; - - buffer_sz /= 2; - ch->send = &shared2->ch0; - ch->recv = &shared2->ch1; - ch->send_data = buffer; - ch->recv_data = buffer + buffer_sz; - ch->fifo_size = buffer_sz; - return 0; -} - -static int smd_alloc_v1(struct smd_channel *ch) -{ - struct smd_shared_v1 *shared1; - shared1 = smem_alloc(ID_SMD_CHANNELS + ch->n, sizeof(*shared1)); - if (!shared1) { - pr_err("smd_alloc_channel() cid %d does not exist\n", ch->n); - return -1; - } - ch->send = &shared1->ch0; - ch->recv = &shared1->ch1; - ch->send_data = shared1->data0; - ch->recv_data = shared1->data1; - ch->fifo_size = SMD_BUF_SIZE; - return 0; -} - - static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type) { struct smd_channel *ch; @@ -658,7 +616,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type) } ch->n = cid; - if (smd_alloc_v2(ch) && smd_alloc_v1(ch)) { + if (_smd_alloc_channel(ch)) { kfree(ch); return -1; } |