Add a xhci_alloc_command_with_ctx() helper to get rid of
one of the boolean parameters telling if a context should
be allocated with the command.
No functional changes, improves core readability
Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
---
drivers/usb/host/xhci-mem.c | 24 ++++++++++++++++++++++--
drivers/usb/host/xhci.c | 4 ++--
drivers/usb/host/xhci.h | 2 ++
3 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index e1fba46..7ab4020 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -650,7 +650,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct
xhci_hcd *xhci,
/* Allocate everything needed to free the stream rings later */
stream_info->free_streams_command =
- xhci_alloc_command(xhci, true, true, mem_flags);
+ xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!stream_info->free_streams_command)
goto cleanup_ctx;
@@ -1736,6 +1736,26 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd
*xhci,
return command;
}
+struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
+ bool allocate_completion, gfp_t mem_flags)
+{
+ struct xhci_command *command;
+
+ command = xhci_alloc_command(xhci, false, allocate_completion,
+ mem_flags);
+ if (!command)
+ return NULL;
+
+ command->in_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT,
+ mem_flags);
+ if (!command->in_ctx) {
+ kfree(command->completion);
+ kfree(command);
+ return NULL;
+ }
+ return command;
+}
+
void xhci_urb_free_priv(struct urb_priv *urb_priv)
{
kfree(urb_priv);
@@ -2409,7 +2429,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
xhci_write_64(xhci, val_64, &xhci->op_regs->cmd_ring);
xhci_dbg_cmd_ptrs(xhci);
- xhci->lpm_command = xhci_alloc_command(xhci, true, true, flags);
+ xhci->lpm_command = xhci_alloc_command_with_ctx(xhci, true, flags);
if (!xhci->lpm_command)
goto fail;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 89ad7c0..5d99a60 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3090,7 +3090,7 @@ static int xhci_alloc_streams(struct usb_hcd *hcd, struct
usb_device *udev,
return -ENOSYS;
}
- config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
+ config_cmd = xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!config_cmd)
return -ENOMEM;
@@ -4675,7 +4675,7 @@ static int xhci_update_hub_device(struct usb_hcd *hcd,
struct usb_device *hdev,
return -EINVAL;
}
- config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
+ config_cmd = xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!config_cmd)
return -ENOMEM;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 99a014a..147f1a0 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1994,6 +1994,8 @@ struct xhci_ring *xhci_stream_id_to_ring(
struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
bool allocate_in_ctx, bool allocate_completion,
gfp_t mem_flags);
+struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
+ bool allocate_completion, gfp_t mem_flags);
void xhci_urb_free_priv(struct urb_priv *urb_priv);
void xhci_free_command(struct xhci_hcd *xhci,
struct xhci_command *command);
--
2.7.4
--
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