Merge tag 'linux-cpupower-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux

Merge cpupower utility updates for 6.18-rc1 from Shuah Khan:

"Fixes incorrect return vale in cpupower_write_sysfs() error path
 and passing incorrect size to cpuidle_state_write_file() while
 writing status to disable file in cpuidle_state_disable()."

* tag 'linux-cpupower-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux: (1125 commits)
  tools/cpupower: Fix incorrect size in cpuidle_state_disable()
  tools/cpupower: fix error return value in cpupower_write_sysfs()
  Linux 6.17-rc6
  MAINTAINERS: Input: Drop melfas-mip4 section
  USB: core: remove the move buf action
  MAINTAINERS: Update the DMA Rust entry
  erofs: fix long xattr name prefix placement
  Revert "net: usb: asix: ax88772: drop phylink use in PM to avoid MDIO runtime PM wakeups"
  hsr: hold rcu and dev lock for hsr_get_port_ndev
  hsr: use hsr_for_each_port_rtnl in hsr_port_get_hsr
  hsr: use rtnl lock when iterating over ports
  wifi: nl80211: completely disable per-link stats for now
  net: usb: asix: ax88772: drop phylink use in PM to avoid MDIO runtime PM wakeups
  net: ethtool: fix wrong type used in struct kernel_ethtool_ts_info
  selftests/bpf: Skip timer cases when bpf_timer is not supported
  bpf: Reject bpf_timer for PREEMPT_RT
  libceph: fix invalid accesses to ceph_connection_v1_info
  PM: hibernate: Restrict GFP mask in hibernation_snapshot()
  MAINTAINERS: add Phil as netfilter reviewer
  netfilter: nf_tables: restart set lookup on base_seq change
  ...

1 files changed, 24 insertions, 22 deletions

diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index a960403081f1..d957327fb4fa 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -272,6 +272,7 @@ struct stm32_fmc2_nfc {
 	struct sg_table dma_data_sg;
 	struct sg_table dma_ecc_sg;
 	u8 *ecc_buf;
+	dma_addr_t dma_ecc_addr;
 	int dma_ecc_len;
 	u32 tx_dma_max_burst;
 	u32 rx_dma_max_burst;
@@ -902,17 +903,10 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
 
 	if (!write_data && !raw) {
 		/* Configure DMA ECC status */
-		p = nfc->ecc_buf;
 		for_each_sg(nfc->dma_ecc_sg.sgl, sg, eccsteps, s) {
-			sg_set_buf(sg, p, nfc->dma_ecc_len);
-			p += nfc->dma_ecc_len;
-		}
-
-		ret = dma_map_sg(nfc->dev, nfc->dma_ecc_sg.sgl,
-				 eccsteps, dma_data_dir);
-		if (!ret) {
-			ret = -EIO;
-			goto err_unmap_data;
+			sg_dma_address(sg) = nfc->dma_ecc_addr +
+					     s * nfc->dma_ecc_len;
+			sg_dma_len(sg) = nfc->dma_ecc_len;
 		}
 
 		desc_ecc = dmaengine_prep_slave_sg(nfc->dma_ecc_ch,
@@ -921,7 +915,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
 						   DMA_PREP_INTERRUPT);
 		if (!desc_ecc) {
 			ret = -ENOMEM;
-			goto err_unmap_ecc;
+			goto err_unmap_data;
 		}
 
 		reinit_completion(&nfc->dma_ecc_complete);
@@ -929,7 +923,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
 		desc_ecc->callback_param = &nfc->dma_ecc_complete;
 		ret = dma_submit_error(dmaengine_submit(desc_ecc));
 		if (ret)
-			goto err_unmap_ecc;
+			goto err_unmap_data;
 
 		dma_async_issue_pending(nfc->dma_ecc_ch);
 	}
@@ -949,7 +943,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
 		if (!write_data && !raw)
 			dmaengine_terminate_all(nfc->dma_ecc_ch);
 		ret = -ETIMEDOUT;
-		goto err_unmap_ecc;
+		goto err_unmap_data;
 	}
 
 	/* Wait DMA data transfer completion */
@@ -969,11 +963,6 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
 		}
 	}
 
-err_unmap_ecc:
-	if (!write_data && !raw)
-		dma_unmap_sg(nfc->dev, nfc->dma_ecc_sg.sgl,
-			     eccsteps, dma_data_dir);
-
 err_unmap_data:
 	dma_unmap_sg(nfc->dev, nfc->dma_data_sg.sgl, eccsteps, dma_data_dir);
 
@@ -996,9 +985,21 @@ static int stm32_fmc2_nfc_seq_write(struct nand_chip *chip, const u8 *buf,
 
 	/* Write oob */
 	if (oob_required) {
-		ret = nand_change_write_column_op(chip, mtd->writesize,
-						  chip->oob_poi, mtd->oobsize,
-						  false);
+		unsigned int offset_in_page = mtd->writesize;
+		const void *buf = chip->oob_poi;
+		unsigned int len = mtd->oobsize;
+
+		if (!raw) {
+			struct mtd_oob_region oob_free;
+
+			mtd_ooblayout_free(mtd, 0, &oob_free);
+			offset_in_page += oob_free.offset;
+			buf += oob_free.offset;
+			len = oob_free.length;
+		}
+
+		ret = nand_change_write_column_op(chip, offset_in_page,
+						  buf, len, false);
 		if (ret)
 			return ret;
 	}
@@ -1610,7 +1611,8 @@ static int stm32_fmc2_nfc_dma_setup(struct stm32_fmc2_nfc *nfc)
 		return ret;
 
 	/* Allocate a buffer to store ECC status registers */
-	nfc->ecc_buf = devm_kzalloc(nfc->dev, FMC2_MAX_ECC_BUF_LEN, GFP_KERNEL);
+	nfc->ecc_buf = dmam_alloc_coherent(nfc->dev, FMC2_MAX_ECC_BUF_LEN,
+					   &nfc->dma_ecc_addr, GFP_KERNEL);
 	if (!nfc->ecc_buf)
 		return -ENOMEM;