platform/x86: intel_scu_ipc: Fix busy loop expiry time
commit 41512e4dc0b84525495e784295092592adb87f1b upstream.
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: e7b7ab3847
(“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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:

committed by
Greg Kroah-Hartman

parent
057ee6843b
commit
fdaff7f9e8
@@ -232,7 +232,7 @@ static inline u32 ipc_data_readl(struct intel_scu_ipc_dev *scu, u32 offset)
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/* Wait till scu status is busy */
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/* Wait till scu status is busy */
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static inline int busy_loop(struct intel_scu_ipc_dev *scu)
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static inline int busy_loop(struct intel_scu_ipc_dev *scu)
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{
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{
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unsigned long end = jiffies + msecs_to_jiffies(IPC_TIMEOUT);
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unsigned long end = jiffies + IPC_TIMEOUT;
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do {
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do {
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u32 status;
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u32 status;
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