Rename this parameter for the same reason as "host_dma".
Signed-off-by: John Youn <[email protected]>
---
drivers/usb/dwc2/core.c | 4 ++--
drivers/usb/dwc2/core.h | 4 ++--
drivers/usb/dwc2/hcd.c | 36 ++++++++++++++++++------------------
drivers/usb/dwc2/hcd_intr.c | 24 ++++++++++++------------
drivers/usb/dwc2/hcd_queue.c | 6 +++---
drivers/usb/dwc2/params.c | 22 +++++++++++-----------
6 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 11d8ae9..20e296e 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -541,7 +541,7 @@ void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg)
addr = hsotg->regs + HAINTMSK;
dev_dbg(hsotg->dev, "HAINTMSK @0x%08lX : 0x%08X\n",
(unsigned long)addr, dwc2_readl(addr));
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
addr = hsotg->regs + HFLBADDR;
dev_dbg(hsotg->dev, "HFLBADDR @0x%08lX : 0x%08X\n",
(unsigned long)addr, dwc2_readl(addr));
@@ -571,7 +571,7 @@ void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg)
addr = hsotg->regs + HCDMA(i);
dev_dbg(hsotg->dev, "HCDMA @0x%08lX : 0x%08X\n",
(unsigned long)addr, dwc2_readl(addr));
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
addr = hsotg->regs + HCDMAB(i);
dev_dbg(hsotg->dev, "HCDMAB @0x%08lX : 0x%08X\n",
(unsigned long)addr, dwc2_readl(addr));
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 4b78dde..e47d3ea 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -291,7 +291,7 @@ enum dwc2_ep0_state {
* value for this parameter if none is specified.
* 0 - Slave (always available)
* 1 - DMA (default, if available)
- * @dma_desc_enable: When DMA mode is enabled, specifies whether to use
+ * @host_dma_desc: When DMA mode is enabled, specifies whether to use
* address DMA mode or descriptor DMA mode for accessing
* the data FIFOs. The driver will automatically detect
the
* value for this if none is specified.
@@ -452,7 +452,7 @@ struct dwc2_core_params {
int otg_ver;
int host_dma;
- int dma_desc_enable;
+ int host_dma_desc;
int dma_desc_fs_enable;
int speed;
#define DWC2_SPEED_PARAM_HIGH 0
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 3ac0085..dac9aa5 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -285,18 +285,18 @@ static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
break;
}
- dev_dbg(hsotg->dev, "host_dma:%d dma_desc_enable:%d\n",
+ dev_dbg(hsotg->dev, "host_dma:%d host_dma_desc:%d\n",
hsotg->params.host_dma,
- hsotg->params.dma_desc_enable);
+ hsotg->params.host_dma_desc);
if (hsotg->params.host_dma > 0) {
- if (hsotg->params.dma_desc_enable > 0)
+ if (hsotg->params.host_dma_desc > 0)
dev_dbg(hsotg->dev, "Using Descriptor DMA mode\n");
else
dev_dbg(hsotg->dev, "Using Buffer DMA mode\n");
} else {
dev_dbg(hsotg->dev, "Using Slave mode\n");
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
}
if (hsotg->params.host_dma > 0)
@@ -741,7 +741,7 @@ static void dwc2_hc_enable_dma_ints(struct dwc2_hsotg
*hsotg,
* For Descriptor DMA mode core halts the channel on AHB error.
* Interrupt is not required.
*/
- if (hsotg->params.dma_desc_enable <= 0) {
+ if (hsotg->params.host_dma_desc <= 0) {
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "desc DMA disabled\n");
hcintmsk |= HCINTMSK_AHBERR;
@@ -994,7 +994,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct
dwc2_host_chan *chan,
/* No need to set the bit in DDMA for disabling the channel */
/* TODO check it everywhere channel is disabled */
- if (hsotg->params.dma_desc_enable <= 0) {
+ if (hsotg->params.host_dma_desc <= 0) {
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "desc DMA disabled\n");
hcchar |= HCCHAR_CHENA;
@@ -2077,7 +2077,7 @@ static int dwc2_hcd_urb_dequeue(struct dwc2_hsotg *hsotg,
* Free the QTD and clean up the associated QH. Leave the QH in the
* schedule if it has any remaining QTDs.
*/
- if (hsotg->params.dma_desc_enable <= 0) {
+ if (hsotg->params.host_dma_desc <= 0) {
u8 in_process = urb_qtd->in_process;
dwc2_hcd_qtd_unlink_and_free(hsotg, urb_qtd, qh);
@@ -2294,7 +2294,7 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
dwc2_writel(hfir, hsotg->regs + HFIR);
}
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
u32 op_mode = hsotg->hw_params.op_mode;
if (hsotg->hw_params.snpsid < DWC2_CORE_REV_2_90a ||
@@ -2306,7 +2306,7 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
"Hardware does not support descriptor DMA mode
-\n");
dev_err(hsotg->dev,
"falling back to buffer DMA mode.\n");
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
} else {
hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg |= HCFG_DESCDMA;
@@ -2332,7 +2332,7 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
otgctl &= ~GOTGCTL_HSTSETHNPEN;
dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
- if (hsotg->params.dma_desc_enable <= 0) {
+ if (hsotg->params.host_dma_desc <= 0) {
int num_channels, i;
u32 hcchar;
@@ -2502,7 +2502,7 @@ static void dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
case USB_ENDPOINT_XFER_ISOC:
chan->ep_type = USB_ENDPOINT_XFER_ISOC;
- if (hsotg->params.dma_desc_enable > 0)
+ if (hsotg->params.host_dma_desc > 0)
break;
frame_desc = &urb->iso_descs[qtd->isoc_frame_index];
@@ -2715,7 +2715,7 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg
*hsotg, struct dwc2_qh *qh)
*/
chan->multi_count = dwc2_hb_mult(qh->maxp);
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
chan->desc_list_addr = qh->desc_list_dma;
chan->desc_list_sz = qh->desc_list_sz;
}
@@ -2848,7 +2848,7 @@ static int dwc2_queue_transaction(struct dwc2_hsotg
*hsotg,
&hsotg->split_order);
if (hsotg->params.host_dma > 0) {
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
if (!chan->xfer_started ||
chan->ep_type == USB_ENDPOINT_XFER_ISOC) {
dwc2_hcd_start_xfer_ddma(hsotg, chan->qh);
@@ -3583,7 +3583,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg,
u16 typereq,
u32 hcfg;
dev_info(hsotg->dev, "Enabling descriptor DMA
mode\n");
- hsotg->params.dma_desc_enable = 1;
+ hsotg->params.host_dma_desc = 1;
hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg |= HCFG_DESCDMA;
dwc2_writel(hcfg, hsotg->regs + HCFG);
@@ -5004,7 +5004,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
dev_warn(hsotg->dev,
"dma_mask not set, disabling DMA\n");
hsotg->params.host_dma = 0;
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
}
/* Set device flags indicating whether the HCD supports DMA */
@@ -5107,7 +5107,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
* DMA mode.
* Alignment must be set to 512 bytes.
*/
- if (hsotg->params.dma_desc_enable ||
+ if (hsotg->params.host_dma_desc ||
hsotg->params.dma_desc_fs_enable) {
hsotg->desc_gen_cache = kmem_cache_create("dwc2-gen-desc",
sizeof(struct dwc2_hcd_dma_desc) *
@@ -5121,7 +5121,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
* Disable descriptor dma mode since it will not be
* usable.
*/
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
hsotg->params.dma_desc_fs_enable = 0;
}
@@ -5138,7 +5138,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
* Disable descriptor dma mode since it will not be
* usable.
*/
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
hsotg->params.dma_desc_fs_enable = 0;
}
}
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 0f26334..5aa6887 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -398,7 +398,7 @@ static void dwc2_port_intr(struct dwc2_hsotg *hsotg)
if (hsotg->params.dma_desc_fs_enable) {
u32 hcfg;
- hsotg->params.dma_desc_enable = 0;
+ hsotg->params.host_dma_desc = 0;
hsotg->new_connection = false;
hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg &= ~HCFG_DESCDMA;
@@ -974,7 +974,7 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
if (pipe_type == USB_ENDPOINT_XFER_ISOC)
/* Do not disable the interrupt, just clear it */
@@ -1097,7 +1097,7 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg,
dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: STALL Received--\n",
chnum);
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_STALL);
goto handle_stall_done;
@@ -1467,7 +1467,7 @@ static void dwc2_hc_babble_intr(struct dwc2_hsotg *hsotg,
dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_BABBLE_ERR);
goto disable_int;
@@ -1572,7 +1572,7 @@ static void dwc2_hc_ahberr_intr(struct dwc2_hsotg *hsotg,
dev_err(hsotg->dev, " Interval: %d\n", urb->interval);
/* Core halts the channel for Descriptor DMA mode */
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_AHB_ERR);
goto handle_ahberr_done;
@@ -1604,7 +1604,7 @@ static void dwc2_hc_xacterr_intr(struct dwc2_hsotg *hsotg,
dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
- if (hsotg->params.dma_desc_enable > 0) {
+ if (hsotg->params.host_dma_desc > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_XACT_ERR);
goto handle_xacterr_done;
@@ -1798,8 +1798,8 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg
*hsotg,
if (chan->halt_status == DWC2_HC_XFER_URB_DEQUEUE ||
(chan->halt_status == DWC2_HC_XFER_AHB_ERR &&
- hsotg->params.dma_desc_enable <= 0)) {
- if (hsotg->params.dma_desc_enable > 0)
+ hsotg->params.host_dma_desc <= 0)) {
+ if (hsotg->params.host_dma_desc > 0)
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
chan->halt_status);
else
@@ -1830,7 +1830,7 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg
*hsotg,
} else if (chan->hcint & HCINTMSK_STALL) {
dwc2_hc_stall_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_XACTERR) &&
- hsotg->params.dma_desc_enable <= 0) {
+ hsotg->params.host_dma_desc <= 0) {
if (out_nak_enh) {
if (chan->hcint &
(HCINTMSK_NYET | HCINTMSK_NAK | HCINTMSK_ACK)) {
@@ -1850,10 +1850,10 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg
*hsotg,
*/
dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_XCS_XACT) &&
- hsotg->params.dma_desc_enable > 0) {
+ hsotg->params.host_dma_desc > 0) {
dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_AHBERR) &&
- hsotg->params.dma_desc_enable > 0) {
+ hsotg->params.host_dma_desc > 0) {
dwc2_hc_ahberr_intr(hsotg, chan, chnum, qtd);
} else if (chan->hcint & HCINTMSK_BBLERR) {
dwc2_hc_babble_intr(hsotg, chan, chnum, qtd);
@@ -2023,7 +2023,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int
chnum)
* interrupt unmasked
*/
WARN_ON(hcint != HCINTMSK_CHHLTD);
- if (hsotg->params.dma_desc_enable > 0)
+ if (hsotg->params.host_dma_desc > 0)
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
chan->halt_status);
else
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 08293f0..dbbce492 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -1391,7 +1391,7 @@ static int dwc2_schedule_periodic(struct dwc2_hsotg
*hsotg, struct dwc2_qh *qh)
qh->unreserve_pending = 0;
- if (hsotg->params.dma_desc_enable > 0)
+ if (hsotg->params.host_dma_desc > 0)
/* Don't rely on SOF and start in ready schedule */
list_add_tail(&qh->qh_list_entry, &hsotg->periodic_sched_ready);
else
@@ -1599,7 +1599,7 @@ struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg
*hsotg,
dwc2_qh_init(hsotg, qh, urb, mem_flags);
- if (hsotg->params.dma_desc_enable > 0 &&
+ if (hsotg->params.host_dma_desc > 0 &&
dwc2_hcd_qh_init_ddma(hsotg, qh, mem_flags) < 0) {
dwc2_hcd_qh_free(hsotg, qh);
return NULL;
@@ -1711,7 +1711,7 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct
dwc2_qh *qh)
dwc2_deschedule_periodic(hsotg, qh);
hsotg->periodic_qh_count--;
if (!hsotg->periodic_qh_count &&
- hsotg->params.dma_desc_enable <= 0) {
+ hsotg->params.host_dma_desc <= 0) {
intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
intr_mask &= ~GINTSTS_SOF;
dwc2_writel(intr_mask, hsotg->regs + GINTMSK);
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 395f45a..8a9bad4 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -42,7 +42,7 @@ static const struct dwc2_core_params params_hi6220 = {
.otg_cap = 2, /* No HNP/SRP capable */
.otg_ver = 0, /* 1.3 */
.host_dma = 1,
- .dma_desc_enable = 0,
+ .host_dma_desc = 0,
.dma_desc_fs_enable = 0,
.speed = 0, /* High Speed */
.enable_dynamic_fifo = 1,
@@ -74,7 +74,7 @@ static const struct dwc2_core_params params_bcm2835 = {
.otg_cap = 0, /* HNP/SRP capable */
.otg_ver = 0, /* 1.3 */
.host_dma = 1,
- .dma_desc_enable = 0,
+ .host_dma_desc = 0,
.dma_desc_fs_enable = 0,
.speed = 0, /* High Speed */
.enable_dynamic_fifo = 1,
@@ -105,7 +105,7 @@ static const struct dwc2_core_params params_rk3066 = {
.otg_cap = 2, /* non-HNP/non-SRP */
.otg_ver = -1,
.host_dma = -1,
- .dma_desc_enable = 0,
+ .host_dma_desc = 0,
.dma_desc_fs_enable = 0,
.speed = -1,
.enable_dynamic_fifo = 1,
@@ -137,7 +137,7 @@ static const struct dwc2_core_params params_ltq = {
.otg_cap = 2, /* non-HNP/non-SRP */
.otg_ver = -1,
.host_dma = -1,
- .dma_desc_enable = -1,
+ .host_dma_desc = -1,
.dma_desc_fs_enable = -1,
.speed = -1,
.enable_dynamic_fifo = -1,
@@ -169,7 +169,7 @@ static const struct dwc2_core_params params_amlogic = {
.otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE,
.otg_ver = -1,
.host_dma = 1,
- .dma_desc_enable = 0,
+ .host_dma_desc = 0,
.dma_desc_fs_enable = 0,
.speed = DWC2_SPEED_PARAM_HIGH,
.enable_dynamic_fifo = 1,
@@ -207,7 +207,7 @@ static const struct dwc2_core_params params_default = {
* it, but does not support it for SPLIT transactions.
* Disable it for FS devices as well.
*/
- .dma_desc_enable = 0,
+ .host_dma_desc = 0,
.dma_desc_fs_enable = 0,
.speed = -1,
@@ -494,7 +494,7 @@ static void dwc2_set_param_host_dma(struct dwc2_hsotg
*hsotg, int val)
hsotg->params.host_dma = val;
}
-static void dwc2_set_param_dma_desc_enable(struct dwc2_hsotg *hsotg, int val)
+static void dwc2_set_param_host_dma_desc(struct dwc2_hsotg *hsotg, int val)
{
int valid = 1;
@@ -507,14 +507,14 @@ static void dwc2_set_param_dma_desc_enable(struct
dwc2_hsotg *hsotg, int val)
if (!valid) {
if (val >= 0)
dev_err(hsotg->dev,
- "%d invalid for dma_desc_enable parameter.
Check HW configuration.\n",
+ "%d invalid for host_dma_desc parameter. Check
HW configuration.\n",
val);
val = (hsotg->params.host_dma > 0 &&
hsotg->hw_params.dma_desc_enable);
- dev_dbg(hsotg->dev, "Setting dma_desc_enable to %d\n", val);
+ dev_dbg(hsotg->dev, "Setting host_dma_desc to %d\n", val);
}
- hsotg->params.dma_desc_enable = val;
+ hsotg->params.host_dma_desc = val;
}
static void dwc2_set_param_dma_desc_fs_enable(struct dwc2_hsotg *hsotg, int
val)
@@ -1116,7 +1116,7 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
dwc2_set_param_otg_cap(hsotg, params->otg_cap);
dwc2_set_param_host_dma(hsotg, params->host_dma);
- dwc2_set_param_dma_desc_enable(hsotg, params->dma_desc_enable);
+ dwc2_set_param_host_dma_desc(hsotg, params->host_dma_desc);
dwc2_set_param_dma_desc_fs_enable(hsotg, params->dma_desc_fs_enable);
dwc2_set_param_host_support_fs_ls_low_power(hsotg,
params->host_support_fs_ls_low_power);
--
2.10.0
--
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