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From b10441b7ce4abbdb0f870f705cbb7d3520a57044 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Fri, 25 Jan 2019 16:03:31 +0000
Subject: [PATCH 342/703] usb: dwc_otg: Clean up build warnings on 64bit
kernels
No functional changes. Almost all are changes to logging lines.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/usb/host/dwc_otg/dwc_otg_driver.c | 3 +--
drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 2 +-
drivers/usb/host/dwc_otg/dwc_otg_hcd.c | 19 ++++++++++++++-----
drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c | 10 ++++------
4 files changed, 20 insertions(+), 14 deletions(-)
--- a/drivers/usb/host/dwc_otg/dwc_otg_driver.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_driver.c
@@ -837,8 +837,7 @@ static int dwc_otg_driver_probe(
retval = -ENOMEM;
goto fail;
}
- dev_info(&_dev->dev, "base=0x%08x\n",
- (unsigned)dwc_otg_device->os_dep.base);
+ dev_info(&_dev->dev, "base=%p\n", dwc_otg_device->os_dep.base);
#endif
/*
--- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
@@ -301,7 +301,7 @@ static int notrace fiq_iso_out_advance(s
last = 1;
/* New DMA address - address of bounce buffer referred to in index */
- hcdma.d32 = (uint32_t) &blob->channel[n].index[i].buf[0];
+ hcdma.d32 = (dma_addr_t) blob->channel[n].index[i].buf;
//hcdma.d32 = FIQ_READ(st->dwc_regs_base + HC_START + (HC_OFFSET * n) + HC_DMA);
//hcdma.d32 += st->channel[n].dma_info.slot_len[i];
fiq_print(FIQDBG_INT, st, "LAST: %01d ", last);
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c
@@ -1041,8 +1041,8 @@ int dwc_otg_hcd_init(dwc_otg_hcd_t * hcd
* moderately readable array casts.
*/
hcd->fiq_dmab = DWC_DMA_ALLOC(dev, (sizeof(struct fiq_dma_channel) * num_channels), &hcd->fiq_state->dma_base);
- DWC_WARN("FIQ DMA bounce buffers: virt = 0x%08x dma = 0x%08x len=%d",
- (unsigned int)hcd->fiq_dmab, (unsigned int)hcd->fiq_state->dma_base,
+ DWC_WARN("FIQ DMA bounce buffers: virt = %px dma = %pad len=%zu",
+ hcd->fiq_dmab, &hcd->fiq_state->dma_base,
sizeof(struct fiq_dma_channel) * num_channels);
DWC_MEMSET(hcd->fiq_dmab, 0x6b, 9024);
@@ -1522,9 +1522,12 @@ int fiq_fsm_setup_periodic_dma(dwc_otg_h
/*
* Set dma_regs to bounce buffer. FIQ will update the
* state depending on transaction progress.
+ * Pointer arithmetic on hcd->fiq_state->dma_base (a dma_addr_t)
+ * to point it to the correct offset in the allocated buffers.
*/
blob = (struct fiq_dma_blob *) hcd->fiq_state->dma_base;
- st->hcdma_copy.d32 = (uint32_t) &blob->channel[hc->hc_num].index[0].buf[0];
+ st->hcdma_copy.d32 = (dma_addr_t) blob->channel[hc->hc_num].index[0].buf;
+
/* Calculate the max number of CSPLITS such that the FIQ can time out
* a transaction if it fails.
*/
@@ -1571,9 +1574,15 @@ int fiq_fsm_setup_periodic_dma(dwc_otg_h
st->nrpackets = i;
}
ptr = qtd->urb->buf + frame_desc->offset;
- /* Point the HC at the DMA address of the bounce buffers */
+ /*
+ * Point the HC at the DMA address of the bounce buffers
+ *
+ * Pointer arithmetic on hcd->fiq_state->dma_base (a
+ * dma_addr_t) to point it to the correct offset in the
+ * allocated buffers.
+ */
blob = (struct fiq_dma_blob *) hcd->fiq_state->dma_base;
- st->hcdma_copy.d32 = (uint32_t) &blob->channel[hc->hc_num].index[0].buf[0];
+ st->hcdma_copy.d32 = (dma_addr_t) blob->channel[hc->hc_num].index[0].buf;
/* fixup xfersize to the actual packet size */
st->hctsiz_copy.b.pid = 0;
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
@@ -454,11 +454,9 @@ static void hcd_init_fiq(void *cookie)
DWC_ERROR("Can't claim FIQ");
BUG();
}
- DWC_WARN("FIQ on core %d at 0x%08x",
- smp_processor_id(),
- (fiq_fsm_enable ? (int)&dwc_otg_fiq_fsm : (int)&dwc_otg_fiq_nop));
- DWC_WARN("FIQ ASM at 0x%08x length %d", (int)&_dwc_otg_fiq_stub, (int)(&_dwc_otg_fiq_stub_end - &_dwc_otg_fiq_stub));
- set_fiq_handler((void *) &_dwc_otg_fiq_stub, &_dwc_otg_fiq_stub_end - &_dwc_otg_fiq_stub);
+ DWC_WARN("FIQ on core %d", smp_processor_id());
+ DWC_WARN("FIQ ASM at %px length %d", &_dwc_otg_fiq_stub, (int)(&_dwc_otg_fiq_stub_end - &_dwc_otg_fiq_stub));
+ set_fiq_handler((void *) &_dwc_otg_fiq_stub, &_dwc_otg_fiq_stub_end - &_dwc_otg_fiq_stub);
memset(®s,0,sizeof(regs));
regs.ARM_r8 = (long) dwc_otg_hcd->fiq_state;
@@ -483,7 +481,7 @@ static void hcd_init_fiq(void *cookie)
dwc_otg_hcd->fiq_state->mphi_regs.outddb = otg_dev->os_dep.mphi_base + 0x2c;
dwc_otg_hcd->fiq_state->mphi_regs.intstat = otg_dev->os_dep.mphi_base + 0x50;
dwc_otg_hcd->fiq_state->dwc_regs_base = otg_dev->os_dep.base;
- DWC_WARN("MPHI regs_base at 0x%08x", (int)dwc_otg_hcd->fiq_state->mphi_regs.base);
+ DWC_WARN("MPHI regs_base at %px", dwc_otg_hcd->fiq_state->mphi_regs.base);
//Enable mphi peripheral
writel((1<<31),dwc_otg_hcd->fiq_state->mphi_regs.ctrl);
#ifdef DEBUG
|