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scsi: ufs: core: Increase the UIC command timeout further

Message ID 20250508165411.3755300-1-bvanassche@acm.org
State New
Headers show
Series scsi: ufs: core: Increase the UIC command timeout further | expand

Commit Message

Bart Van Assche May 8, 2025, 4:54 p.m. UTC 
On my development board I observed that it can take a little longer than
two seconds before UIC completions are processed if the UART is enabled.
Hence this patch that increases the UIC command timeout upper limit
further.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 2d39924a32b0..b18ba17c22ff 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -54,7 +54,7 @@ 
 /* UIC command timeout, unit: ms */
 enum {
 	UIC_CMD_TIMEOUT_DEFAULT	= 500,
-	UIC_CMD_TIMEOUT_MAX	= 2000,
+	UIC_CMD_TIMEOUT_MAX	= 5000,
 };
 /* NOP OUT retries waiting for NOP IN response */
 #define NOP_OUT_RETRIES    10
@@ -134,7 +134,7 @@  static const struct kernel_param_ops uic_cmd_timeout_ops = {
 
 module_param_cb(uic_cmd_timeout, &uic_cmd_timeout_ops, &uic_cmd_timeout, 0644);
 MODULE_PARM_DESC(uic_cmd_timeout,
-		 "UFS UIC command timeout in milliseconds. Defaults to 500ms. Supported values range from 500ms to 2 seconds inclusively");
+		 "UFS UIC command timeout in milliseconds. Defaults to 500ms. Supported values range from 500ms to 5 seconds inclusively");
 
 #define ufshcd_toggle_vreg(_dev, _vreg, _on)				\
 	({                                                              \