Commit b179f290 authored by Bart Van Assche's avatar Bart Van Assche Committed by Martin K. Petersen
Browse files

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



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: default avatarBart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20250508165411.3755300-1-bvanassche@acm.org


Reviewed-by: default avatarPeter Wang <peter.wang@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 769d7fbe

drivers/ufs/core/ufshcd.c

+2 −2
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ 
/* 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
@@ -133,7 +133,7 @@ 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)				\

	({                                                              \