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authorMark Brown <broonie@kernel.org>2024-03-18 17:30:46 +0000
committerMark Brown <broonie@kernel.org>2024-03-18 17:30:46 +0000
commit5bd249aec71d75f0088357e4aba27fde0610f823 (patch)
treeed63b21b48b711430492734564775758a39eb94c /drivers/usb/cdns3/host.c
parent7397175cb7b48f7a3fc699083aa46f1234904c7e (diff)
parente8f897f4afef0031fe618a8e94127a0934896aba (diff)
spi: Merge up v6.8 release
An i.MX fix depends on other fixes that were sent to v6.8.
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 6164fc4c96a4..ceca4d839dfd 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;