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Subject[PATCH 1/9] staging: tidspbridge: Remove Redundant wrappers
Date
This patch removes redundant wrappers from io_sm.c file

Signed-off-by: Armando Uribe <x0095078@ti.com>
---
drivers/staging/tidspbridge/core/chnl_sm.c | 2 +-
drivers/staging/tidspbridge/core/io_sm.c | 98 +++----------------
.../staging/tidspbridge/include/dspbridge/io_sm.h | 2 -
3 files changed, 17 insertions(+), 85 deletions(-)

diff --git a/drivers/staging/tidspbridge/core/chnl_sm.c b/drivers/staging/tidspbridge/core/chnl_sm.c
index 6074bff..69c4784 100644
--- a/drivers/staging/tidspbridge/core/chnl_sm.c
+++ b/drivers/staging/tidspbridge/core/chnl_sm.c
@@ -230,7 +230,7 @@ func_cont:
omap_mbox_enable_irq(dev_ctxt->mbox, IRQ_RX);
spin_unlock_bh(&chnl_mgr_obj->chnl_mgr_lock);
if (mb_val != 0)
- io_intr_dsp2(chnl_mgr_obj->hio_mgr, mb_val);
+ sm_interrupt_dsp(dev_ctxt, mb_val);

/* Schedule a DPC, to do the actual data transfer */
if (sched_dpc)
diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c
index ba2e6bd..b115cb3 100644
--- a/drivers/staging/tidspbridge/core/io_sm.c
+++ b/drivers/staging/tidspbridge/core/io_sm.c
@@ -132,10 +132,6 @@ struct io_mgr {
};

/* Function Prototypes */
-static void io_dispatch_chnl(struct io_mgr *pio_mgr,
- struct chnl_object *pchnl, u8 io_mode);
-static void io_dispatch_msg(struct io_mgr *pio_mgr,
- struct msg_mgr *hmsg_mgr);
static void io_dispatch_pm(struct io_mgr *pio_mgr);
static void notify_chnl_complete(struct chnl_object *pchnl,
struct chnl_irp *chnl_packet_obj);
@@ -147,10 +143,6 @@ static void input_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
static void output_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
static u32 find_ready_output(struct chnl_mgr *chnl_mgr_obj,
struct chnl_object *pchnl, u32 mask);
-static u32 read_data(struct bridge_dev_context *dev_ctxt, void *dest,
- void *src, u32 usize);
-static u32 write_data(struct bridge_dev_context *dev_ctxt, void *dest,
- void *src, u32 usize);

/* Bus Addr (cached kernel) */
static int register_shm_segs(struct io_mgr *hio_mgr,
@@ -834,42 +826,6 @@ func_end:
return;
}

-/*
- * ======== io_dispatch_chnl ========
- * Proc-copy chanl dispatch.
- */
-static void io_dispatch_chnl(struct io_mgr *pio_mgr,
- struct chnl_object *pchnl, u8 io_mode)
-{
- if (!pio_mgr)
- goto func_end;
-
- /* See if there is any data available for transfer */
- if (io_mode != IO_SERVICE)
- goto func_end;
-
- /* Any channel will do for this mode */
- input_chnl(pio_mgr, pchnl, io_mode);
- output_chnl(pio_mgr, pchnl, io_mode);
-func_end:
- return;
-}
-
-/*
- * ======== io_dispatch_msg ========
- * Performs I/O dispatch on message queues.
- */
-static void io_dispatch_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr)
-{
- if (!pio_mgr)
- goto func_end;
-
- /* We are performing both input and output processing. */
- input_msg(pio_mgr, hmsg_mgr);
- output_msg(pio_mgr, hmsg_mgr);
-func_end:
- return;
-}

/*
* ======== io_dispatch_pm ========
@@ -956,10 +912,17 @@ void io_dpc(unsigned long ref_data)
pio_mgr->intr_val);
}
}
- io_dispatch_chnl(pio_mgr, NULL, IO_SERVICE);
+ /* Proc-copy chanel dispatch */
+ input_chnl(pio_mgr, NULL, IO_SERVICE);
+ output_chnl(pio_mgr, NULL, IO_SERVICE);
+
#ifdef CHNL_MESSAGES
- if (msg_mgr_obj)
- io_dispatch_msg(pio_mgr, msg_mgr_obj);
+ if (msg_mgr_obj) {
+ /* Perform I/O dispatch on message queues */
+ input_msg(pio_mgr, msg_mgr_obj);
+ output_msg(pio_mgr, msg_mgr_obj);
+ }
+
#endif
#ifdef CONFIG_TIDSPBRIDGE_DEBUG
if (pio_mgr->intr_val & MBX_DBG_SYSPRINTF) {
@@ -1162,10 +1125,8 @@ static void input_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
* buffer.
*/
bytes = min(bytes, chnl_packet_obj->byte_size);
- /* Transfer buffer from DSP side */
- bytes = read_data(pio_mgr->hbridge_context,
- chnl_packet_obj->host_sys_buf,
- pio_mgr->input, bytes);
+ memcpy(chnl_packet_obj->host_sys_buf,
+ pio_mgr->input, bytes);
pchnl->bytes_moved += bytes;
chnl_packet_obj->byte_size = bytes;
chnl_packet_obj->dw_arg = dw_arg;
@@ -1448,10 +1409,10 @@ static void output_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
chnl_mgr_obj->dw_output_mask &= ~(1 << chnl_id);

/* Transfer buffer to DSP side */
- chnl_packet_obj->byte_size =
- write_data(pio_mgr->hbridge_context, pio_mgr->output,
- chnl_packet_obj->host_sys_buf, min(pio_mgr->usm_buf_size,
- chnl_packet_obj->byte_size));
+ chnl_packet_obj->byte_size = min(pio_mgr->usm_buf_size,
+ chnl_packet_obj->byte_size);
+ memcpy(pio_mgr->output, chnl_packet_obj->host_sys_buf,
+ chnl_packet_obj->byte_size);
pchnl->bytes_moved += chnl_packet_obj->byte_size;
/* Write all 32 bits of arg */
IO_SET_LONG(pio_mgr->hbridge_context, struct shm, sm, arg,
@@ -1697,34 +1658,7 @@ func_end:
return status;
}

-/*
- * ======== read_data ========
- * Copies buffers from the shared memory to the host buffer.
- */
-static u32 read_data(struct bridge_dev_context *dev_ctxt, void *dest,
- void *src, u32 usize)
-{
- memcpy(dest, src, usize);
- return usize;
-}
-
-/*
- * ======== write_data ========
- * Copies buffers from the host side buffer to the shared memory.
- */
-static u32 write_data(struct bridge_dev_context *dev_ctxt, void *dest,
- void *src, u32 usize)
-{
- memcpy(dest, src, usize);
- return usize;
-}
-
/* ZCPY IO routines. */
-void io_intr_dsp2(struct io_mgr *pio_mgr, u16 mb_val)
-{
- sm_interrupt_dsp(pio_mgr->hbridge_context, mb_val);
-}
-
/*
* ======== IO_SHMcontrol ========
* Sets the requested shm setting.
diff --git a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h
index e9a6c19..8b51c37 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h
@@ -287,8 +287,6 @@ extern void io_or_set_value(struct bridge_dev_context *dev_ctxt,
extern void io_and_set_value(struct bridge_dev_context *dev_ctxt,
u32 dsp_addr, u32 value);

-extern void io_intr_dsp2(struct io_mgr *pio_mgr, u16 mb_val);
-
extern void io_sm_init(void);

#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE
--
1.6.3.3


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