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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: correct handling of TSS DVD
  [libata] core checkpatch fix
  [libata] pata_bf54x: checkpatch fixes
  libata fixes for sparse-found problems
Linus Torvalds 17 年之前
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0938e75864
共有 6 个文件被更改,包括 14 次插入19 次删除
  1. 3 1
      drivers/ata/libata-core.c
  2. 2 1
      drivers/ata/pata_bf54x.c
  3. 3 5
      drivers/ata/pata_legacy.c
  4. 3 5
      drivers/ata/pata_qdi.c
  5. 3 5
      drivers/ata/pata_winbond.c
  6. 0 2
      include/linux/ata.h

+ 3 - 1
drivers/ata/libata-core.c

@@ -6998,7 +6998,9 @@ int ata_host_start(struct ata_host *host)
 			rc = ap->ops->port_start(ap);
 			if (rc) {
 				if (rc != -ENODEV)
-					dev_printk(KERN_ERR, host->dev, "failed to start port %d (errno=%d)\n", i, rc);
+					dev_printk(KERN_ERR, host->dev,
+						"failed to start port %d "
+						"(errno=%d)\n", i, rc);
 				goto err_out;
 			}
 		}

+ 2 - 1
drivers/ata/pata_bf54x.c

@@ -1509,7 +1509,8 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev)
 	if (res == NULL)
 		return -EINVAL;
 
-	while (bfin_port_info[board_idx].udma_mask>0 && udma_fsclk[udma_mode] > fsclk) {
+	while (bfin_port_info[board_idx].udma_mask > 0 &&
+			udma_fsclk[udma_mode] > fsclk) {
 		udma_mode--;
 		bfin_port_info[board_idx].udma_mask >>= 1;
 	}

+ 3 - 5
drivers/ata/pata_legacy.c

@@ -271,14 +271,12 @@ static void pdc_data_xfer_vlb(struct ata_device *adev, unsigned char *buf, unsig
 			ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			u32 pad;
+			__le32 pad = 0;
 			if (write_data) {
 				memcpy(&pad, buf + buflen - slop, slop);
-				pad = le32_to_cpu(pad);
-				iowrite32(pad, ap->ioaddr.data_addr);
+				iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
 			} else {
-				pad = ioread32(ap->ioaddr.data_addr);
-				pad = cpu_to_le16(pad);
+				pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
 				memcpy(buf + buflen - slop, &pad, slop);
 			}
 		}

+ 3 - 5
drivers/ata/pata_qdi.c

@@ -136,14 +136,12 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned
 			ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			u32 pad;
+			__le32 pad = 0;
 			if (write_data) {
 				memcpy(&pad, buf + buflen - slop, slop);
-				pad = le32_to_cpu(pad);
-				iowrite32(pad, ap->ioaddr.data_addr);
+				iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
 			} else {
-				pad = ioread32(ap->ioaddr.data_addr);
-				pad = cpu_to_le32(pad);
+				pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
 				memcpy(buf + buflen - slop, &pad, slop);
 			}
 		}

+ 3 - 5
drivers/ata/pata_winbond.c

@@ -104,14 +104,12 @@ static void winbond_data_xfer(struct ata_device *adev, unsigned char *buf, unsig
 			ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			u32 pad;
+			__le32 pad = 0;
 			if (write_data) {
 				memcpy(&pad, buf + buflen - slop, slop);
-				pad = le32_to_cpu(pad);
-				iowrite32(pad, ap->ioaddr.data_addr);
+				iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
 			} else {
-				pad = ioread32(ap->ioaddr.data_addr);
-				pad = cpu_to_le16(pad);
+				pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
 				memcpy(buf + buflen - slop, &pad, slop);
 			}
 		}

+ 0 - 2
include/linux/ata.h

@@ -554,8 +554,6 @@ static inline int ata_drive_40wire(const u16 *dev_id)
 
 static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
 {
-	if (ata_id_is_sata(dev_id))
-		return 0;	/* SATA */
 	if ((dev_id[93] & 0x2000) == 0x2000)
 		return 0;	/* 80 wire */
 	return 1;