commit: e2b0217715c6d10379d94bdfe5560af96eecbb7c From: Maarten Lankhorst <[email protected]> Date: Wed, 1 Jun 2011 23:27:49 +0200 Subject: [PATCH] xhci: Add defines for hardcoded slot states
This needs to be added to the stable trees back to 2.6.34 to support an upcoming bug fix. Signed-off-by: Maarten Lankhorst <[email protected]> Signed-off-by: Sarah Sharp <[email protected]> Cc: [email protected] --- drivers/usb/host/xhci-dbg.c | 8 ++++---- drivers/usb/host/xhci.h | 5 +++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 2e04861..1f50b44 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -438,13 +438,13 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); switch (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state))) { - case 0: + case SLOT_STATE_ENABLED: return "enabled/disabled"; - case 1: + case SLOT_STATE_DEFAULT: return "default"; - case 2: + case SLOT_STATE_ADDRESSED: return "addressed"; - case 3: + case SLOT_STATE_CONFIGURED: return "configured"; default: return "reserved"; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ac0196e..bbc1d9a 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -560,6 +560,11 @@ struct xhci_slot_ctx { #define SLOT_STATE (0x1f << 27) #define GET_SLOT_STATE(p) (((p) & (0x1f << 27)) >> 27) +#define SLOT_STATE_DISABLED 0 +#define SLOT_STATE_ENABLED SLOT_STATE_DISABLED +#define SLOT_STATE_DEFAULT 1 +#define SLOT_STATE_ADDRESSED 2 +#define SLOT_STATE_CONFIGURED 3 /** * struct xhci_ep_ctx _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
