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USB: delete unused mdelay in probe funciton to reduce initialization time

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This commit is contained in:
wlf 2014-03-14 17:27:28 +08:00
parent dde191432c
commit 020b6905ac
1 changed files with 13 additions and 3 deletions
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16
drivers/usb/dwc_otg_310/dwc_otg_cil.c
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@ -185,6 +185,12 @@ dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t * reg_base_addr)
core_if->hwcfg4.d32 =
DWC_READ_REG32(&core_if->core_global_regs->ghwcfg4);
/* do not get HPTXFSIZ here, it's unused.
* set global_regs->hptxfsiz in dwc_otg_core_host_init.
* for 3.10a version, host20 FIFO can't be configed,
* because host20 hwcfg2.b.dynamic_fifo = 0.
*/
#if 0
/* Force host mode to get HPTXFSIZ exact power on value */
{
gusbcfg_data_t gusbcfg = {.d32 = 0 };
@ -199,6 +205,7 @@ dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t * reg_base_addr)
DWC_WRITE_REG32(&core_if->core_global_regs->gusbcfg, gusbcfg.d32);
dwc_mdelay(100);
}
#endif
DWC_DEBUGPL(DBG_CILV, "hwcfg1=%08x\n", core_if->hwcfg1.d32);
DWC_DEBUGPL(DBG_CILV, "hwcfg2=%08x\n", core_if->hwcfg2.d32);
@ -5365,7 +5372,6 @@ static int dwc_otg_param_initialized(int32_t val)
static int dwc_otg_setup_params(dwc_otg_core_if_t * core_if)
{
int i;
gintsts_data_t gintsts;
gintsts.d32 = DWC_READ_REG32(&core_if->core_global_regs->gintsts);
@ -5422,7 +5428,11 @@ static int dwc_otg_setup_params(dwc_otg_core_if_t * core_if)
dwc_otg_set_param_ulpi_fs_ls(core_if, dwc_param_ulpi_fs_ls_default);
dwc_otg_set_param_en_multiple_tx_fifo(core_if,
dwc_param_en_multiple_tx_fifo_default);
/* do not set dev_perio_tx_fifo_size and dev_tx_fifo_size here
* set validate parameter values in "set_parameters" later.
*/
#if 0
if (gintsts.b.curmode) {
/* Force device mode to get power-on values of device FIFOs */
gusbcfg_data_t gusbcfg = {.d32 = 0 };
@ -5452,7 +5462,7 @@ static int dwc_otg_setup_params(dwc_otg_core_if_t * core_if)
dwc_param_dev_tx_fifo_size_default, i);
}
}
#endif
dwc_otg_set_param_thr_ctl(core_if, dwc_param_thr_ctl_default);
dwc_otg_set_param_mpi_enable(core_if, dwc_param_mpi_enable_default);
dwc_otg_set_param_pti_enable(core_if, dwc_param_pti_enable_default);