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authorCasey Bowman <[email protected]>2021-02-10 11:20:41 -0800
committerHans de Goede <[email protected]>2021-02-11 16:49:10 +0100
commita7d53dbbc70a81d5781da7fc905b656f41ad2381 (patch)
treeec7a866adfcba205ba152ca21242b806c1c8b65a
parent86eb98cb4a911631874c43309f39aa0003ad0106 (diff)
platform/x86: intel_scu_ipc: Increase virtual timeout from 3 to 5 seconds
Increasing the virtual timeout time to account for scenarios that may require more time, like DisplayPort Multi-Stream Transport (DP MST), where the disconnect time can be extended longer than usual. The recommended timeout range is 5-10 seconds, of which we will take the lower bound. Signed-off-by: Casey Bowman <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Acked-by: Mika Westerberg <[email protected]> Acked-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Hans de Goede <[email protected]>
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index d9cf7f7602b0..9171a46a9e3f 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 (3 * HZ)
+#define IPC_TIMEOUT (5 * HZ)
static struct intel_scu_ipc_dev *ipcdev; /* Only one for now */
static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */