[PATCH 1/3] usb: typec: ucsi: Stop abuse of bit definitions from ucsi.h

From: Christian A. Ehrhardt
Date: Wed Mar 27 2024 - 18:46:52 EST


In ucsi.h there are flag definitions for the ->flags field
in struct ucsi. Some implementations abuse these bits for
their private ->flags fields e.g. in struct ucsi_acpi.

Move the definitions into the backend implementations that
still need them. While there fix one instance where the flag
name was not converted in a previous change.

No semantic change intended.

Signed-off-by: Christian A. Ehrhardt <lk@xxxxxxx>
---
drivers/usb/typec/ucsi/ucsi.h | 2 --
drivers/usb/typec/ucsi/ucsi_acpi.c | 3 ++-
drivers/usb/typec/ucsi/ucsi_stm32g0.c | 1 +
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 0e7c92eb1b22..591f734d457b 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -403,8 +403,6 @@ struct ucsi {
/* PPM communication flags */
unsigned long flags;
#define EVENT_PENDING 0
-#define COMMAND_PENDING 1
-#define ACK_PENDING 2

unsigned long quirks;
#define UCSI_NO_PARTNER_PDOS BIT(0) /* Don't read partner's PDOs */
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 7b3ac133ef86..cc03a49c589c 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -203,7 +203,8 @@ static void ucsi_acpi_notify(acpi_handle handle, u32 event, void *data)
!test_bit(UCSI_ACPI_SUPPRESS_EVENT, &ua->flags))
ucsi_connector_change(ua->ucsi, UCSI_CCI_CONNECTOR(cci));

- if (cci & UCSI_CCI_ACK_COMPLETE && test_bit(ACK_PENDING, &ua->flags))
+ if (cci & UCSI_CCI_ACK_COMPLETE &&
+ test_bit(UCSI_ACPI_ACK_PENDING, &ua->flags))
complete(&ua->complete);
if (cci & UCSI_CCI_COMMAND_COMPLETE &&
test_bit(UCSI_ACPI_COMMAND_PENDING, &ua->flags))
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index 93d7806681cf..ac48b7763114 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -64,6 +64,7 @@ struct ucsi_stm32g0 {
struct completion complete;
struct device *dev;
unsigned long flags;
+#define COMMAND_PENDING 1
const char *fw_name;
struct ucsi *ucsi;
bool suspended;
--
2.40.1