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Date: Wed, 20 Oct 2021 20:20:14 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Prashant Malani <pmalani@...omium.org>, Benson Leung <bleung@...omium.org>, Mika Westerberg <mika.westerberg@...ux.intel.com>, Hans de Goede <hdegoede@...hat.com>, Sasha Levin <sashal@...nel.org>, mgross@...ux.intel.com, platform-driver-x86@...r.kernel.org Subject: [PATCH AUTOSEL 5.14 17/26] platform/x86: intel_scu_ipc: Increase virtual timeout to 10s From: Prashant Malani <pmalani@...omium.org> [ Upstream commit 5c02b581ce84eea240d25c8318a1f65133a04415 ] Commit a7d53dbbc70a ("platform/x86: intel_scu_ipc: Increase virtual timeout from 3 to 5 seconds") states that the recommended timeout range is 5-10 seconds. Adjust the timeout value to the higher of those i.e 10 seconds, to account for situations where the 5 seconds is insufficient for disconnect command success. Signed-off-by: Prashant Malani <pmalani@...omium.org> Cc: Benson Leung <bleung@...omium.org> Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com> Link: https://lore.kernel.org/r/20210928101932.2543937-3-pmalani@chromium.org Signed-off-by: Hans de Goede <hdegoede@...hat.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/platform/x86/intel_scu_ipc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 9171a46a9e3f..c78cd12ffca7 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -75,7 +75,7 @@ struct intel_scu_ipc_dev { #define IPC_READ_BUFFER 0x90 /* Timeout in jiffies */ -#define IPC_TIMEOUT (5 * HZ) +#define IPC_TIMEOUT (10 * HZ) static struct intel_scu_ipc_dev *ipcdev; /* Only one for now */ static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */ -- 2.33.0
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