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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/usb/cdns3/host.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/cdns3/host.c')
-rw-r--r--drivers/usb/cdns3/host.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 6164fc4c96..ceca4d839d 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -18,6 +18,11 @@
#include "../host/xhci.h"
#include "../host/xhci-plat.h"
+/*
+ * The XECP_PORT_CAP_REG and XECP_AUX_CTRL_REG1 exist only
+ * in Cadence USB3 dual-role controller, so it can't be used
+ * with Cadence CDNSP dual-role controller.
+ */
#define XECP_PORT_CAP_REG 0x8000
#define XECP_AUX_CTRL_REG1 0x8120
@@ -57,6 +62,8 @@ static const struct xhci_plat_priv xhci_plat_cdns3_xhci = {
.resume_quirk = xhci_cdns3_resume_quirk,
};
+static const struct xhci_plat_priv xhci_plat_cdnsp_xhci;
+
static int __cdns_host_init(struct cdns *cdns)
{
struct platform_device *xhci;
@@ -81,8 +88,13 @@ static int __cdns_host_init(struct cdns *cdns)
goto err1;
}
- cdns->xhci_plat_data = kmemdup(&xhci_plat_cdns3_xhci,
- sizeof(struct xhci_plat_priv), GFP_KERNEL);
+ if (cdns->version < CDNSP_CONTROLLER_V2)
+ cdns->xhci_plat_data = kmemdup(&xhci_plat_cdns3_xhci,
+ sizeof(struct xhci_plat_priv), GFP_KERNEL);
+ else
+ cdns->xhci_plat_data = kmemdup(&xhci_plat_cdnsp_xhci,
+ sizeof(struct xhci_plat_priv), GFP_KERNEL);
+
if (!cdns->xhci_plat_data) {
ret = -ENOMEM;
goto err1;