mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 15:49:42 -04:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
Link: https://lore.kernel.org/r/20250508165411.3755300-1-bvanassche@acm.org
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche
2025-05-08 09:54:03 -07:00
committed by Martin K. Petersen
parent 769d7fbe01
commit b179f290d3
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/ufs/core/ufshcd.c
View File

@@ -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) \
({ \