aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch149
1 files changed, 149 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch b/target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch
new file mode 100644
index 0000000000..a9f560530a
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-1005-dwc_otg-Fix-more-build-warnings.patch
@@ -0,0 +1,149 @@
+From 9b899afd231b7dde6084092cf46dd15c05ed8a5c Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Tue, 27 Oct 2020 12:11:56 +0000
+Subject: [PATCH] dwc_otg: Fix more build warnings
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 10 +++++----
+ drivers/usb/host/dwc_otg/dwc_otg_hcd.c | 23 ++++++++++++++-------
+ drivers/usb/host/dwc_otg/dwc_otg_hcd_ddma.c | 3 ++-
+ drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 8 +++----
+ 4 files changed, 27 insertions(+), 17 deletions(-)
+
+--- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
++++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
+@@ -240,7 +240,8 @@ static int notrace fiq_increment_dma_buf
+ hcdma_data_t hcdma;
+ int i = st->channel[n].dma_info.index;
+ int len;
+- struct fiq_dma_blob *blob = (struct fiq_dma_blob *) st->dma_base;
++ struct fiq_dma_blob *blob =
++ (struct fiq_dma_blob *)(uintptr_t)st->dma_base;
+
+ len = fiq_get_xfer_len(st, n);
+ fiq_print(FIQDBG_INT, st, "LEN: %03d", len);
+@@ -249,7 +250,7 @@ static int notrace fiq_increment_dma_buf
+ if (i > 6)
+ BUG();
+
+- hcdma.d32 = (dma_addr_t) &blob->channel[n].index[i].buf[0];
++ hcdma.d32 = (u32)(uintptr_t)&blob->channel[n].index[i].buf[0];
+ FIQ_WRITE(st->dwc_regs_base + HC_START + (HC_OFFSET * n) + HC_DMA, hcdma.d32);
+ st->channel[n].dma_info.index = i;
+ return 0;
+@@ -289,7 +290,8 @@ static int notrace fiq_iso_out_advance(s
+ hcsplt_data_t hcsplt;
+ hctsiz_data_t hctsiz;
+ hcdma_data_t hcdma;
+- struct fiq_dma_blob *blob = (struct fiq_dma_blob *) st->dma_base;
++ struct fiq_dma_blob *blob =
++ (struct fiq_dma_blob *)(uintptr_t)st->dma_base;
+ int last = 0;
+ int i = st->channel[n].dma_info.index;
+
+@@ -301,7 +303,7 @@ static int notrace fiq_iso_out_advance(s
+ last = 1;
+
+ /* New DMA address - address of bounce buffer referred to in index */
+- hcdma.d32 = (dma_addr_t) blob->channel[n].index[i].buf;
++ hcdma.d32 = (u32)(uintptr_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
+@@ -1268,7 +1268,8 @@ static void assign_and_init_hc(dwc_otg_h
+ hc->multi_count = 1;
+
+ if (hcd->core_if->dma_enable) {
+- hc->xfer_buff = (uint8_t *) urb->dma + urb->actual_length;
++ hc->xfer_buff =
++ (uint8_t *)(uintptr_t)urb->dma + urb->actual_length;
+
+ /* For non-dword aligned case */
+ if (((unsigned long)hc->xfer_buff & 0x3)
+@@ -1312,7 +1313,8 @@ static void assign_and_init_hc(dwc_otg_h
+ hc->ep_is_in = 0;
+ hc->data_pid_start = DWC_OTG_HC_PID_SETUP;
+ if (hcd->core_if->dma_enable) {
+- hc->xfer_buff = (uint8_t *) urb->setup_dma;
++ hc->xfer_buff =
++ (uint8_t *)(uintptr_t)urb->setup_dma;
+ } else {
+ hc->xfer_buff = (uint8_t *) urb->setup_packet;
+ }
+@@ -1360,7 +1362,8 @@ static void assign_and_init_hc(dwc_otg_h
+
+ hc->xfer_len = 0;
+ if (hcd->core_if->dma_enable) {
+- hc->xfer_buff = (uint8_t *) hcd->status_buf_dma;
++ hc->xfer_buff = (uint8_t *)
++ (uintptr_t)hcd->status_buf_dma;
+ } else {
+ hc->xfer_buff = (uint8_t *) hcd->status_buf;
+ }
+@@ -1388,7 +1391,7 @@ static void assign_and_init_hc(dwc_otg_h
+ frame_desc->status = 0;
+
+ if (hcd->core_if->dma_enable) {
+- hc->xfer_buff = (uint8_t *) urb->dma;
++ hc->xfer_buff = (uint8_t *)(uintptr_t)urb->dma;
+ } else {
+ hc->xfer_buff = (uint8_t *) urb->buf;
+ }
+@@ -1569,8 +1572,10 @@ int fiq_fsm_setup_periodic_dma(dwc_otg_h
+ * 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 = (dma_addr_t) blob->channel[hc->hc_num].index[0].buf;
++ blob = (struct fiq_dma_blob *)
++ (uintptr_t)hcd->fiq_state->dma_base;
++ st->hcdma_copy.d32 =(u32)(uintptr_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.
+@@ -1625,8 +1630,10 @@ int fiq_fsm_setup_periodic_dma(dwc_otg_h
+ * 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 = (dma_addr_t) blob->channel[hc->hc_num].index[0].buf;
++ blob = (struct fiq_dma_blob *)
++ (uintptr_t)hcd->fiq_state->dma_base;
++ st->hcdma_copy.d32 = (u32)(uintptr_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_ddma.c
++++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_ddma.c
+@@ -620,7 +620,8 @@ static void init_non_isoc_dma_desc(dwc_o
+
+ if (n_desc) {
+ /* SG request - more than 1 QTDs */
+- hc->xfer_buff = (uint8_t *)qtd->urb->dma + qtd->urb->actual_length;
++ hc->xfer_buff = (uint8_t *)(uintptr_t)qtd->urb->dma +
++ qtd->urb->actual_length;
+ hc->xfer_len = qtd->urb->length - qtd->urb->actual_length;
+ }
+
+--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
++++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
+@@ -1857,10 +1857,10 @@ static int32_t handle_hc_ahberr_intr(dwc
+ DWC_ERROR(" Max packet size: %d\n",
+ dwc_otg_hcd_get_mps(&urb->pipe_info));
+ DWC_ERROR(" Data buffer length: %d\n", urb->length);
+- DWC_ERROR(" Transfer buffer: %p, Transfer DMA: %p\n",
+- urb->buf, (void *)urb->dma);
+- DWC_ERROR(" Setup buffer: %p, Setup DMA: %p\n",
+- urb->setup_packet, (void *)urb->setup_dma);
++ DWC_ERROR(" Transfer buffer: %p, Transfer DMA: %pad\n",
++ urb->buf, &urb->dma);
++ DWC_ERROR(" Setup buffer: %p, Setup DMA: %pad\n",
++ urb->setup_packet, &urb->setup_dma);
+ DWC_ERROR(" Interval: %d\n", urb->interval);
+
+ /* Core haltes the channel for Descriptor DMA mode */