Merge tag 'for-linus-3.4' of git://git.infradead.org/mtd-2.6
Pull MTD changes from David Woodhouse:
- Artem's cleanup of the MTD API continues apace.
- Fixes and improvements for ST FSMC and SuperH FLCTL NAND, amongst
others.
- More work on DiskOnChip G3, new driver for DiskOnChip G4.
- Clean up debug/warning printks in JFFS2 to use pr_<level>.
Fix up various trivial conflicts, largely due to changes in calling
conventions for things like dmaengine_prep_slave_sg() (new inline
wrapper to hide new parameter, clashing with rewrite of previously last
parameter that used to be an 'append' flag, and is now a bitmap of
'unsigned long flags').
(Also some header file fallout - like so many merges this merge window -
and silly conflicts with sparse fixes)
* tag 'for-linus-3.4' of git://git.infradead.org/mtd-2.6: (120 commits)
mtd: docg3 add protection against concurrency
mtd: docg3 refactor cascade floors structure
mtd: docg3 increase write/erase timeout
mtd: docg3 fix inbound calculations
mtd: nand: gpmi: fix function annotations
mtd: phram: fix section mismatch for phram_setup
mtd: unify initialization of erase_info->fail_addr
mtd: support ONFI multi lun NAND
mtd: sm_ftl: fix typo in major number.
mtd: add device-tree support to spear_smi
mtd: spear_smi: Remove default partition information from driver
mtd: Add device-tree support to fsmc_nand
mtd: fix section mismatch for doc_probe_device
mtd: nand/fsmc: Remove sparse warnings and errors
mtd: nand/fsmc: Add DMA support
mtd: nand/fsmc: Access the NAND device word by word whenever possible
mtd: nand/fsmc: Use dev_err to report error scenario
mtd: nand/fsmc: Use devm routines
mtd: nand/fsmc: Modify fsmc driver to accept nand timing parameters via platform
mtd: fsmc_nand: add pm callbacks to support hibernation
...
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 590dd5c..e8ea710 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -848,7 +848,10 @@
sg_init_one(sgl, this->cmd_buffer, this->command_length);
dma_map_sg(this->dev, sgl, 1, DMA_TO_DEVICE);
- desc = dmaengine_prep_slave_sg(channel, sgl, 1, DMA_MEM_TO_DEV, 1);
+ desc = dmaengine_prep_slave_sg(channel,
+ sgl, 1, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -889,7 +892,8 @@
/* [2] send DMA request */
prepare_data_dma(this, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_MEM_TO_DEV, 1);
+ 1, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -925,7 +929,8 @@
/* [2] : send DMA request */
prepare_data_dma(this, DMA_FROM_DEVICE);
desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_DEV_TO_MEM, 1);
+ 1, DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -970,8 +975,10 @@
pio[4] = payload;
pio[5] = auxiliary;
- desc = dmaengine_prep_slave_sg(channel, (struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
+ desc = dmaengine_prep_slave_sg(channel,
+ (struct scatterlist *)pio,
+ ARRAY_SIZE(pio), DMA_TRANS_NONE,
+ DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -1035,7 +1042,8 @@
pio[5] = auxiliary;
desc = dmaengine_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_TRANS_NONE, 1);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -1052,9 +1060,11 @@
| BF_GPMI_CTRL0_ADDRESS(address)
| BF_GPMI_CTRL0_XFER_COUNT(geo->page_size);
pio[1] = 0;
+ pio[2] = 0; /* clear GPMI_HW_GPMI_ECCCTRL, disable the BCH. */
desc = dmaengine_prep_slave_sg(channel,
- (struct scatterlist *)pio, 2,
- DMA_TRANS_NONE, 1);
+ (struct scatterlist *)pio, 3,
+ DMA_TRANS_NONE,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 3 error\n");
return -1;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 493ec2f..75b1dde 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1124,7 +1124,7 @@
chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
/* Do we have a flash based bad block table ? */
- if (chip->options & NAND_BBT_USE_FLASH)
+ if (chip->bbt_options & NAND_BBT_USE_FLASH)
ret = nand_update_bbt(mtd, ofs);
else {
chipnr = (int)(ofs >> chip->chip_shift);
@@ -1155,7 +1155,7 @@
return ret;
}
-static int __devinit nand_boot_set_geometry(struct gpmi_nand_data *this)
+static int nand_boot_set_geometry(struct gpmi_nand_data *this)
{
struct boot_rom_geometry *geometry = &this->rom_geometry;
@@ -1182,7 +1182,7 @@
}
static const char *fingerprint = "STMP";
-static int __devinit mx23_check_transcription_stamp(struct gpmi_nand_data *this)
+static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
{
struct boot_rom_geometry *rom_geo = &this->rom_geometry;
struct device *dev = this->dev;
@@ -1239,7 +1239,7 @@
}
/* Writes a transcription stamp. */
-static int __devinit mx23_write_transcription_stamp(struct gpmi_nand_data *this)
+static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
{
struct device *dev = this->dev;
struct boot_rom_geometry *rom_geo = &this->rom_geometry;
@@ -1322,7 +1322,7 @@
return 0;
}
-static int __devinit mx23_boot_init(struct gpmi_nand_data *this)
+static int mx23_boot_init(struct gpmi_nand_data *this)
{
struct device *dev = this->dev;
struct nand_chip *chip = &this->nand;
@@ -1391,7 +1391,7 @@
return 0;
}
-static int __devinit nand_boot_init(struct gpmi_nand_data *this)
+static int nand_boot_init(struct gpmi_nand_data *this)
{
nand_boot_set_geometry(this);
@@ -1401,7 +1401,7 @@
return 0;
}
-static int __devinit gpmi_set_geometry(struct gpmi_nand_data *this)
+static int gpmi_set_geometry(struct gpmi_nand_data *this)
{
int ret;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index e023bcc..ec6180d 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -20,7 +20,7 @@
#include <linux/mtd/nand.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <mach/dma.h>
+#include <linux/fsl/mxs-dma.h>
struct resources {
void *gpmi_regs;