Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

Conflicts:

	arch/sparc64/kernel/pci_psycho.c

3 files changed, 57 insertions, 25 deletions

diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index a38005008a20..cea46906408e 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -185,7 +185,7 @@ static void memstick_free(struct device *dev)
 }
 
 static struct class memstick_host_class = {
-	.name       = "memstick_host",
+	.name        = "memstick_host",
 	.dev_release = memstick_free
 };
 
@@ -264,7 +264,7 @@ EXPORT_SYMBOL(memstick_new_req);
  * @sg - TPC argument
  */
 void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
-			  struct scatterlist *sg)
+			  const struct scatterlist *sg)
 {
 	mrq->tpc = tpc;
 	if (tpc & 8)
@@ -294,7 +294,7 @@ EXPORT_SYMBOL(memstick_init_req_sg);
  * user supplied buffer.
  */
 void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
-		       void *buf, size_t length)
+		       const void *buf, size_t length)
 {
 	mrq->tpc = tpc;
 	if (tpc & 8)
@@ -439,7 +439,7 @@ static void memstick_check(struct work_struct *work)
 	if (!host->card) {
 		if (memstick_power_on(host))
 			goto out_power_off;
-	} else
+	} else if (host->card->stop)
 		host->card->stop(host->card);
 
 	card = memstick_alloc_card(host);
@@ -458,7 +458,7 @@ static void memstick_check(struct work_struct *work)
 			    || !(host->card->check(host->card))) {
 				device_unregister(&host->card->dev);
 				host->card = NULL;
-			} else
+			} else if (host->card->start)
 				host->card->start(host->card);
 		}
 
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 44b1817f2f2f..d2d2318dafa4 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -30,6 +30,8 @@ module_param(major, int, 0644);
 #define MSPRO_BLOCK_SIGNATURE        0xa5c3
 #define MSPRO_BLOCK_MAX_ATTRIBUTES   41
 
+#define MSPRO_BLOCK_PART_SHIFT 3
+
 enum {
 	MSPRO_BLOCK_ID_SYSINFO         = 0x10,
 	MSPRO_BLOCK_ID_MODELNAME       = 0x15,
@@ -195,7 +197,7 @@ static int mspro_block_bd_open(struct inode *inode, struct file *filp)
 static int mspro_block_disk_release(struct gendisk *disk)
 {
 	struct mspro_block_data *msb = disk->private_data;
-	int disk_id = disk->first_minor >> MEMSTICK_PART_SHIFT;
+	int disk_id = disk->first_minor >> MSPRO_BLOCK_PART_SHIFT;
 
 	mutex_lock(&mspro_block_disk_lock);
 
@@ -877,6 +879,7 @@ static int mspro_block_switch_interface(struct memstick_dev *card)
 	struct mspro_block_data *msb = memstick_get_drvdata(card);
 	int rc = 0;
 
+try_again:
 	if (msb->caps & MEMSTICK_CAP_PAR4)
 		rc = mspro_block_set_interface(card, MEMSTICK_SYS_PAR4);
 	else
@@ -930,6 +933,18 @@ static int mspro_block_switch_interface(struct memstick_dev *card)
 		rc = memstick_set_rw_addr(card);
 		if (!rc)
 			rc = mspro_block_set_interface(card, msb->system);
+
+		if (!rc) {
+			msleep(150);
+			rc = mspro_block_wait_for_ced(card);
+			if (rc)
+				return rc;
+
+			if (msb->caps & MEMSTICK_CAP_PAR8) {
+				msb->caps &= ~MEMSTICK_CAP_PAR8;
+				goto try_again;
+			}
+		}
 	}
 	return rc;
 }
@@ -1117,14 +1132,16 @@ static int mspro_block_init_card(struct memstick_dev *card)
 		return -EIO;
 
 	msb->caps = host->caps;
-	rc = mspro_block_switch_interface(card);
+
+	msleep(150);
+	rc = mspro_block_wait_for_ced(card);
 	if (rc)
 		return rc;
 
-	msleep(200);
-	rc = mspro_block_wait_for_ced(card);
+	rc = mspro_block_switch_interface(card);
 	if (rc)
 		return rc;
+
 	dev_dbg(&card->dev, "card activated\n");
 	if (msb->system != MEMSTICK_SYS_SERIAL)
 		msb->caps |= MEMSTICK_CAP_AUTO_GET_INT;
@@ -1192,12 +1209,12 @@ static int mspro_block_init_disk(struct memstick_dev *card)
 	if (rc)
 		return rc;
 
-	if ((disk_id << MEMSTICK_PART_SHIFT) > 255) {
+	if ((disk_id << MSPRO_BLOCK_PART_SHIFT) > 255) {
 		rc = -ENOSPC;
 		goto out_release_id;
 	}
 
-	msb->disk = alloc_disk(1 << MEMSTICK_PART_SHIFT);
+	msb->disk = alloc_disk(1 << MSPRO_BLOCK_PART_SHIFT);
 	if (!msb->disk) {
 		rc = -ENOMEM;
 		goto out_release_id;
@@ -1220,7 +1237,7 @@ static int mspro_block_init_disk(struct memstick_dev *card)
 				   MSPRO_BLOCK_MAX_PAGES * msb->page_size);
 
 	msb->disk->major = major;
-	msb->disk->first_minor = disk_id << MEMSTICK_PART_SHIFT;
+	msb->disk->first_minor = disk_id << MSPRO_BLOCK_PART_SHIFT;
 	msb->disk->fops = &ms_block_bdops;
 	msb->usage_count = 1;
 	msb->disk->private_data = msb;
@@ -1416,7 +1433,7 @@ out_unlock:
 
 static struct memstick_device_id mspro_block_id_tbl[] = {
 	{MEMSTICK_MATCH_ALL, MEMSTICK_TYPE_PRO, MEMSTICK_CATEGORY_STORAGE_DUO,
-	 MEMSTICK_CLASS_GENERIC_DUO},
+	 MEMSTICK_CLASS_DUO},
 	{}
 };
 
diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index 3485c63d20b0..2fb95a5b72eb 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -81,6 +81,8 @@ struct jmb38x_ms {
 #define TPC_CODE_SZ_MASK       0x00000700
 #define TPC_DATA_SZ_MASK       0x00000007
 
+#define HOST_CONTROL_TDELAY_EN 0x00040000
+#define HOST_CONTROL_HW_OC_P   0x00010000
 #define HOST_CONTROL_RESET_REQ 0x00008000
 #define HOST_CONTROL_REI       0x00004000
 #define HOST_CONTROL_LED       0x00000400
@@ -88,6 +90,7 @@ struct jmb38x_ms {
 #define HOST_CONTROL_RESET     0x00000100
 #define HOST_CONTROL_POWER_EN  0x00000080
 #define HOST_CONTROL_CLOCK_EN  0x00000040
+#define HOST_CONTROL_REO       0x00000008
 #define HOST_CONTROL_IF_SHIFT  4
 
 #define HOST_CONTROL_IF_SERIAL 0x0
@@ -133,11 +136,15 @@ struct jmb38x_ms {
 #define PAD_PU_PD_ON_MS_SOCK1 0x0f0f0000
 
 #define CLOCK_CONTROL_40MHZ   0x00000001
-#define CLOCK_CONTROL_50MHZ   0x00000002
+#define CLOCK_CONTROL_50MHZ   0x0000000a
 #define CLOCK_CONTROL_60MHZ   0x00000008
 #define CLOCK_CONTROL_62_5MHZ 0x0000000c
 #define CLOCK_CONTROL_OFF     0x00000000
 
+#define PCI_CTL_CLOCK_DLY_ADDR   0x000000b0
+#define PCI_CTL_CLOCK_DLY_MASK_A 0x00000f00
+#define PCI_CTL_CLOCK_DLY_MASK_B 0x0000f000
+
 enum {
 	CMD_READY    = 0x01,
 	FIFO_READY   = 0x02,
@@ -367,8 +374,7 @@ static int jmb38x_ms_issue_cmd(struct memstick_host *msh)
 		return host->req->error;
 	}
 
-	dev_dbg(&msh->dev, "control %08x\n",
-		readl(host->addr + HOST_CONTROL));
+	dev_dbg(&msh->dev, "control %08x\n", readl(host->addr + HOST_CONTROL));
 	dev_dbg(&msh->dev, "status %08x\n", readl(host->addr + INT_STATUS));
 	dev_dbg(&msh->dev, "hstatus %08x\n", readl(host->addr + STATUS));
 
@@ -637,7 +643,7 @@ static int jmb38x_ms_reset(struct jmb38x_ms_host *host)
 		ndelay(20);
 	}
 	dev_dbg(&host->chip->pdev->dev, "reset_req timeout\n");
-	return -EIO;
+	/* return -EIO; */
 
 reset_next:
 	writel(HOST_CONTROL_RESET | HOST_CONTROL_CLOCK_EN
@@ -680,7 +686,9 @@ static int jmb38x_ms_set_param(struct memstick_host *msh,
 
 			host_ctl = 7;
 			host_ctl |= HOST_CONTROL_POWER_EN
-				 | HOST_CONTROL_CLOCK_EN;
+				    | HOST_CONTROL_CLOCK_EN
+				    | HOST_CONTROL_HW_OC_P
+				    | HOST_CONTROL_TDELAY_EN;
 			writel(host_ctl, host->addr + HOST_CONTROL);
 
 			writel(host->id ? PAD_PU_PD_ON_MS_SOCK1
@@ -704,33 +712,40 @@ static int jmb38x_ms_set_param(struct memstick_host *msh,
 		break;
 	case MEMSTICK_INTERFACE:
 		host_ctl &= ~(3 << HOST_CONTROL_IF_SHIFT);
+		pci_read_config_dword(host->chip->pdev,
+				      PCI_CTL_CLOCK_DLY_ADDR,
+				      &clock_delay);
+		clock_delay &= host->id ? ~PCI_CTL_CLOCK_DLY_MASK_B
+					: ~PCI_CTL_CLOCK_DLY_MASK_A;
 
 		if (value == MEMSTICK_SERIAL) {
 			host_ctl &= ~HOST_CONTROL_FAST_CLK;
+			host_ctl &= ~HOST_CONTROL_REO;
 			host_ctl |= HOST_CONTROL_IF_SERIAL
 				    << HOST_CONTROL_IF_SHIFT;
 			host_ctl |= HOST_CONTROL_REI;
 			clock_ctl = CLOCK_CONTROL_40MHZ;
-			clock_delay = 0;
 		} else if (value == MEMSTICK_PAR4) {
-			host_ctl |= HOST_CONTROL_FAST_CLK;
+			host_ctl |= HOST_CONTROL_FAST_CLK | HOST_CONTROL_REO;
 			host_ctl |= HOST_CONTROL_IF_PAR4
 				    << HOST_CONTROL_IF_SHIFT;
 			host_ctl &= ~HOST_CONTROL_REI;
 			clock_ctl = CLOCK_CONTROL_40MHZ;
-			clock_delay = 4;
+			clock_delay |= host->id ? (4 << 12) : (4 << 8);
 		} else if (value == MEMSTICK_PAR8) {
 			host_ctl |= HOST_CONTROL_FAST_CLK;
 			host_ctl |= HOST_CONTROL_IF_PAR8
 				    << HOST_CONTROL_IF_SHIFT;
-			host_ctl &= ~HOST_CONTROL_REI;
-			clock_ctl = CLOCK_CONTROL_60MHZ;
-			clock_delay = 0;
+			host_ctl &= ~(HOST_CONTROL_REI | HOST_CONTROL_REO);
+			clock_ctl = CLOCK_CONTROL_50MHZ;
 		} else
 			return -EINVAL;
+
 		writel(host_ctl, host->addr + HOST_CONTROL);
 		writel(clock_ctl, host->addr + CLOCK_CONTROL);
-		writel(clock_delay, host->addr + CLOCK_DELAY);
+		pci_write_config_dword(host->chip->pdev,
+				       PCI_CTL_CLOCK_DLY_ADDR,
+				       clock_delay);
 		break;
 	};
 	return 0;