platform/x86: intel_scu_ipc: Fix busy loop expiry time

The macro IPC_TIMEOUT is already in jiffies (it is also used like that
elsewhere in the file when calling wait_for_completion_timeout()). Don’t
convert it using helper functions for the purposes of calculating the
busy loop expiry time.

Fixes: e7b7ab3847c9 (“platform/x86: intel_scu_ipc: Sleeping is fine when polling”)
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-2-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index bfa0cc2..cfb249d 100644 (file)
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -232,7 +232,7 @@ static inline u32 ipc_data_readl(struct intel_scu_ipc_dev *scu, u32 offset)
 /* Wait till scu status is busy */
 static inline int busy_loop(struct intel_scu_ipc_dev *scu)
 {
-       unsigned long end = jiffies + msecs_to_jiffies(IPC_TIMEOUT);
+       unsigned long end = jiffies + IPC_TIMEOUT;
 
        do {
                u32 status;