From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/scsi/atari_scsi.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/scsi/atari_scsi.c b/kernel/drivers/scsi/atari_scsi.c
index 764c46d..a82b63a 100644
--- a/kernel/drivers/scsi/atari_scsi.c
+++ b/kernel/drivers/scsi/atari_scsi.c
@@ -714,7 +714,7 @@
.eh_host_reset_handler = atari_scsi_host_reset,
.this_id = 7,
.cmd_per_lun = 2,
- .use_clustering = DISABLE_CLUSTERING,
+ .dma_boundary = PAGE_SIZE - 1,
.cmd_size = NCR5380_CMD_SIZE,
};
@@ -757,15 +757,17 @@
if (setup_hostid >= 0) {
atari_scsi_template.this_id = setup_hostid & 7;
- } else {
+ } else if (IS_REACHABLE(CONFIG_NVRAM)) {
/* Test if a host id is set in the NVRam */
- if (ATARIHW_PRESENT(TT_CLK) && nvram_check_checksum()) {
- unsigned char b = nvram_read_byte(16);
+ if (ATARIHW_PRESENT(TT_CLK)) {
+ unsigned char b;
+ loff_t offset = 16;
+ ssize_t count = nvram_read(&b, 1, &offset);
/* Arbitration enabled? (for TOS)
* If yes, use configured host ID
*/
- if (b & 0x80)
+ if ((count == 1) && (b & 0x80))
atari_scsi_template.this_id = b & 7;
}
}
--
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