staging: tidspbridge: Remove Redundant wrappers

This patch removes redundant wrappers from io_sm.c file

Signed-off-by: Armando Uribe <x0095078@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/tidspbridge/core/chnl_sm.c b/drivers/staging/tidspbridge/core/chnl_sm.c
index 6074bff..69c4784 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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