staging:ti dspbridge: remove bridge_brd_delete function

Remove bridge_brd_delete() function since it is
doing the same that bridge_brd_stop().

Signed-off-by: Ernesto Ramos <ernesto@ernesto-desktop.(none)>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index e7584deb191e7eb88d0504d7967a24edb8e19d1b..f914829c70f504fba92ca002b2160c39effdcf43 100644 (file)
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -685,61 +685,6 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt)
        return status;
 }
 
-/*
- *  ======== bridge_brd_delete ========
- *  purpose:
- *      Puts DSP in Low power mode
- *
- *  Preconditions :
- *  a) None
- */
-static int bridge_brd_delete(struct bridge_dev_context *dev_ctxt)
-{
-       int status = 0;
-       struct bridge_dev_context *dev_context = dev_ctxt;
-       struct pg_table_attrs *pt_attrs;
-       int clk_status;
-       struct dspbridge_platform_data *pdata =
-                               omap_dspbridge_dev->dev.platform_data;
-
-       if (dev_context->dw_brd_state == BRD_STOPPED)
-               return status;
-
-       /* as per TRM, it is advised to first drive
-        * the IVA2 to 'Standby' mode, before turning off the clocks.. This is
-        * to ensure that there are no pending L3 or other transactons from
-        * IVA2 */
-       status = sleep_dsp(dev_context, PWR_EMERGENCYDEEPSLEEP, NULL);
-       clk_status = dsp_clk_disable(DSP_CLK_IVA2);
-
-       /* Release the Ext Base virtual Address as the next DSP Program
-        * may have a different load address */
-       if (dev_context->dw_dsp_ext_base_addr)
-               dev_context->dw_dsp_ext_base_addr = 0;
-
-       dev_context->dw_brd_state = BRD_STOPPED;        /* update board state */
-
-       /* This is a good place to clear the MMU page tables as well */
-       if (dev_context->pt_attrs) {
-               pt_attrs = dev_context->pt_attrs;
-               memset((u8 *) pt_attrs->l1_base_va, 0x00, pt_attrs->l1_size);
-               memset((u8 *) pt_attrs->l2_base_va, 0x00, pt_attrs->l2_size);
-               memset((u8 *) pt_attrs->pg_info, 0x00,
-                      (pt_attrs->l2_num_pages * sizeof(struct page_info)));
-       }
-       /* Disable the mail box interrupts */
-       if (dev_context->mbox) {
-               omap_mbox_disable_irq(dev_context->mbox, IRQ_RX);
-               omap_mbox_put(dev_context->mbox);
-               dev_context->mbox = NULL;
-       }
-       /* Reset IVA2 clocks*/
-       (*pdata->dsp_prm_write)(OMAP3430_RST1_IVA2_MASK | OMAP3430_RST2_IVA2_MASK |
-                       OMAP3430_RST3_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
-
-       return status;
-}
-
 /*
  *  ======== bridge_brd_status ========
  *      Returns the board status.
@@ -1023,7 +968,7 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt)
                return -EFAULT;
 
        /* first put the device to stop state */
-       bridge_brd_delete(dev_context);
+       bridge_brd_stop(dev_context);
        if (dev_context->pt_attrs) {
                pt_attrs = dev_context->pt_attrs;
                kfree(pt_attrs->pg_info);