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Commit 2c9c9935 authored by Jack Pham's avatar Jack Pham
Browse files

usb: dwc3: msm: Support internal RAM on DBM 1.5 



Allow the internal_ram parameter of dbm_ep_config() to be
used to enable the endpoint to access the USB controller's
internal RAM as BAM pipe memory. This is needed for the
QDSS function on MSM8994.

Change-Id: I20046befebced7da9418a34a428f0046c6288c5e
Signed-off-by: default avatarJack Pham <jackp@codeaurora.org>
parent 8c9c7eb1

drivers/usb/dwc3/dbm-1_5.c

+0 −3
Original line number Original line Diff line number Diff line
@@ -231,9 +231,6 @@ static int ep_config(u8 usb_ep, u8 bam_pipe, bool producer, bool disable_wb, 
	msm_dbm_write_reg_field(dbm_data->base, DBM_DBG_CNFG,

	msm_dbm_write_reg_field(dbm_data->base, DBM_DBG_CNFG,

		DBM_ENABLE_IOC_MASK & 1 << dbm_ep, ioc ? 1 : 0);

		DBM_ENABLE_IOC_MASK & 1 << dbm_ep, ioc ? 1 : 0);





	/* No internal memory support yet, we assume internal_mem ==  false */

	internal_mem = false;



	ep_cfg = (producer ? DBM_PRODUCER : 0) |

	ep_cfg = (producer ? DBM_PRODUCER : 0) |

		(disable_wb ? DBM_DISABLE_WB : 0) |

		(disable_wb ? DBM_DISABLE_WB : 0) |

		(internal_mem ? DBM_INT_RAM_ACC : 0);

		(internal_mem ? DBM_INT_RAM_ACC : 0);