From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/host/ohci-tmio.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/usb/host/ohci-tmio.c b/kernel/drivers/usb/host/ohci-tmio.c
index 702d78e..3f3d62d 100644
--- a/kernel/drivers/usb/host/ohci-tmio.c
+++ b/kernel/drivers/usb/host/ohci-tmio.c
@@ -97,10 +97,13 @@
switch (ohci->num_ports) {
default:
dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports);
+ fallthrough;
case 3:
pm |= CCR_PM_USBPW3;
+ fallthrough;
case 2:
pm |= CCR_PM_USBPW2;
+ fallthrough;
case 1:
pm |= CCR_PM_USBPW1;
}
@@ -153,7 +156,7 @@
/* generic hardware linkage */
.irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY | HCD_LOCAL_MEM,
+ .flags = HCD_USB11 | HCD_MEMORY,
/* basic lifecycle operations */
.start = ohci_tmio_start,
@@ -227,11 +230,6 @@
goto err_ioremap_regs;
}
- ret = dma_declare_coherent_memory(&dev->dev, sram->start, sram->start,
- resource_size(sram), DMA_MEMORY_EXCLUSIVE);
- if (ret)
- goto err_dma_declare;
-
if (cell->enable) {
ret = cell->enable(dev);
if (ret)
@@ -241,6 +239,11 @@
tmio_start_hc(dev);
ohci = hcd_to_ohci(hcd);
ohci_hcd_init(ohci);
+
+ ret = usb_hcd_setup_local_mem(hcd, sram->start, sram->start,
+ resource_size(sram));
+ if (ret < 0)
+ goto err_enable;
ret = usb_add_hcd(hcd, irq, 0);
if (ret)
@@ -257,8 +260,6 @@
if (cell->disable)
cell->disable(dev);
err_enable:
- dma_release_declared_memory(&dev->dev);
-err_dma_declare:
iounmap(hcd->regs);
err_ioremap_regs:
iounmap(tmio->ccr);
@@ -279,7 +280,6 @@
tmio_stop_hc(dev);
if (cell->disable)
cell->disable(dev);
- dma_release_declared_memory(&dev->dev);
iounmap(hcd->regs);
iounmap(tmio->ccr);
usb_put_hcd(hcd);
--
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