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>
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83c720ea39
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8204bd3846
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@ -230,7 +230,7 @@ func_cont:
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omap_mbox_enable_irq(dev_ctxt->mbox, IRQ_RX);
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spin_unlock_bh(&chnl_mgr_obj->chnl_mgr_lock);
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if (mb_val != 0)
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io_intr_dsp2(chnl_mgr_obj->hio_mgr, mb_val);
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sm_interrupt_dsp(dev_ctxt, mb_val);
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/* Schedule a DPC, to do the actual data transfer */
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if (sched_dpc)
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@ -132,10 +132,6 @@ struct io_mgr {
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};
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/* Function Prototypes */
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static void io_dispatch_chnl(struct io_mgr *pio_mgr,
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struct chnl_object *pchnl, u8 io_mode);
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static void io_dispatch_msg(struct io_mgr *pio_mgr,
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struct msg_mgr *hmsg_mgr);
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static void io_dispatch_pm(struct io_mgr *pio_mgr);
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static void notify_chnl_complete(struct chnl_object *pchnl,
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struct chnl_irp *chnl_packet_obj);
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@ -147,10 +143,6 @@ static void input_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
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static void output_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
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static u32 find_ready_output(struct chnl_mgr *chnl_mgr_obj,
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struct chnl_object *pchnl, u32 mask);
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static u32 read_data(struct bridge_dev_context *dev_ctxt, void *dest,
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void *src, u32 usize);
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static u32 write_data(struct bridge_dev_context *dev_ctxt, void *dest,
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void *src, u32 usize);
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/* Bus Addr (cached kernel) */
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static int register_shm_segs(struct io_mgr *hio_mgr,
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@ -834,42 +826,6 @@ func_end:
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return;
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}
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/*
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* ======== io_dispatch_chnl ========
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* Proc-copy chanl dispatch.
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*/
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static void io_dispatch_chnl(struct io_mgr *pio_mgr,
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struct chnl_object *pchnl, u8 io_mode)
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{
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if (!pio_mgr)
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goto func_end;
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/* See if there is any data available for transfer */
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if (io_mode != IO_SERVICE)
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goto func_end;
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/* Any channel will do for this mode */
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input_chnl(pio_mgr, pchnl, io_mode);
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output_chnl(pio_mgr, pchnl, io_mode);
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func_end:
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return;
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}
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/*
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* ======== io_dispatch_msg ========
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* Performs I/O dispatch on message queues.
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*/
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static void io_dispatch_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr)
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{
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if (!pio_mgr)
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goto func_end;
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/* We are performing both input and output processing. */
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input_msg(pio_mgr, hmsg_mgr);
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output_msg(pio_mgr, hmsg_mgr);
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func_end:
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return;
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}
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/*
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* ======== io_dispatch_pm ========
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@ -956,10 +912,17 @@ void io_dpc(unsigned long ref_data)
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pio_mgr->intr_val);
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}
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}
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io_dispatch_chnl(pio_mgr, NULL, IO_SERVICE);
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/* Proc-copy chanel dispatch */
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input_chnl(pio_mgr, NULL, IO_SERVICE);
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output_chnl(pio_mgr, NULL, IO_SERVICE);
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#ifdef CHNL_MESSAGES
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if (msg_mgr_obj)
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io_dispatch_msg(pio_mgr, msg_mgr_obj);
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if (msg_mgr_obj) {
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/* Perform I/O dispatch on message queues */
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input_msg(pio_mgr, msg_mgr_obj);
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output_msg(pio_mgr, msg_mgr_obj);
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}
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#endif
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#ifdef CONFIG_TIDSPBRIDGE_DEBUG
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if (pio_mgr->intr_val & MBX_DBG_SYSPRINTF) {
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@ -1162,10 +1125,8 @@ static void input_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
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* buffer.
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*/
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bytes = min(bytes, chnl_packet_obj->byte_size);
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/* Transfer buffer from DSP side */
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bytes = read_data(pio_mgr->hbridge_context,
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chnl_packet_obj->host_sys_buf,
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pio_mgr->input, bytes);
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memcpy(chnl_packet_obj->host_sys_buf,
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pio_mgr->input, bytes);
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pchnl->bytes_moved += bytes;
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chnl_packet_obj->byte_size = bytes;
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chnl_packet_obj->dw_arg = dw_arg;
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@ -1448,10 +1409,10 @@ static void output_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
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chnl_mgr_obj->dw_output_mask &= ~(1 << chnl_id);
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/* Transfer buffer to DSP side */
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chnl_packet_obj->byte_size =
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write_data(pio_mgr->hbridge_context, pio_mgr->output,
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chnl_packet_obj->host_sys_buf, min(pio_mgr->usm_buf_size,
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chnl_packet_obj->byte_size));
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chnl_packet_obj->byte_size = min(pio_mgr->usm_buf_size,
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chnl_packet_obj->byte_size);
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memcpy(pio_mgr->output, chnl_packet_obj->host_sys_buf,
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chnl_packet_obj->byte_size);
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pchnl->bytes_moved += chnl_packet_obj->byte_size;
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/* Write all 32 bits of arg */
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IO_SET_LONG(pio_mgr->hbridge_context, struct shm, sm, arg,
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@ -1697,34 +1658,7 @@ func_end:
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return status;
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}
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/*
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* ======== read_data ========
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* Copies buffers from the shared memory to the host buffer.
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*/
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static u32 read_data(struct bridge_dev_context *dev_ctxt, void *dest,
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void *src, u32 usize)
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{
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memcpy(dest, src, usize);
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return usize;
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}
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/*
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* ======== write_data ========
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* Copies buffers from the host side buffer to the shared memory.
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*/
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static u32 write_data(struct bridge_dev_context *dev_ctxt, void *dest,
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void *src, u32 usize)
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{
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memcpy(dest, src, usize);
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return usize;
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}
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/* ZCPY IO routines. */
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void io_intr_dsp2(struct io_mgr *pio_mgr, u16 mb_val)
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{
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sm_interrupt_dsp(pio_mgr->hbridge_context, mb_val);
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}
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/*
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* ======== IO_SHMcontrol ========
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* Sets the requested shm setting.
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@ -287,8 +287,6 @@ extern void io_or_set_value(struct bridge_dev_context *dev_ctxt,
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extern void io_and_set_value(struct bridge_dev_context *dev_ctxt,
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u32 dsp_addr, u32 value);
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extern void io_intr_dsp2(struct io_mgr *pio_mgr, u16 mb_val);
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extern void io_sm_init(void);
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#ifdef CONFIG_TIDSPBRIDGE_BACKTRACE
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