From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/ata/pata_arasan_cf.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/ata/pata_arasan_cf.c b/kernel/drivers/ata/pata_arasan_cf.c
index 7c1c399..4ba02f0 100644
--- a/kernel/drivers/ata/pata_arasan_cf.c
+++ b/kernel/drivers/ata/pata_arasan_cf.c
@@ -219,7 +219,6 @@
static struct scsi_host_template arasan_cf_sht = {
ATA_BASE_SHT(DRIVER_NAME),
- .sg_tablesize = SG_NONE,
.dma_boundary = 0xFFFFFFFFUL,
};
@@ -527,9 +526,11 @@
/* request dma channels */
/* dma_request_channel may sleep, so calling from process context */
- acdev->dma_chan = dma_request_slave_channel(acdev->host->dev, "data");
- if (!acdev->dma_chan) {
- dev_err(acdev->host->dev, "Unable to get dma_chan\n");
+ acdev->dma_chan = dma_request_chan(acdev->host->dev, "data");
+ if (IS_ERR(acdev->dma_chan)) {
+ dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan),
+ "Unable to get dma_chan\n");
+ acdev->dma_chan = NULL;
goto chan_request_fail;
}
@@ -540,6 +541,7 @@
}
dma_release_channel(acdev->dma_chan);
+ acdev->dma_chan = NULL;
/* data xferred successfully */
if (!ret) {
@@ -832,7 +834,7 @@
}
acdev->pbase = res->start;
- acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start,
+ acdev->vbase = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!acdev->vbase) {
dev_warn(&pdev->dev, "ioremap fail\n");
--
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