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mtd/nand: Fix denali build on ppc64 

drivers/mtd/nand/denali.c:1427: error: conflicting types for ‘enable_dma’
arch/powerpc/include/asm/dma.h:189: note: previous definition of ‘enable_dma’ was here

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2010-05-13 16:12:43 +01:00
parent ce082596ae
commit aadff49c56
1 changed files with 11 additions and 11 deletions
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22
drivers/mtd/nand/denali.c
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@ -1424,7 +1424,7 @@ static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf,
} }
/* programs the controller to either enable/disable DMA transfers */ /* programs the controller to either enable/disable DMA transfers */
static void enable_dma(struct denali_nand_info *denali, bool en) static void denali_enable_dma(struct denali_nand_info *denali, bool en)
{ {
uint32_t reg_val = 0x0; uint32_t reg_val = 0x0;
@ -1435,7 +1435,7 @@ static void enable_dma(struct denali_nand_info *denali, bool en)
} }
/* setups the HW to perform the data DMA */ /* setups the HW to perform the data DMA */
static void setup_dma(struct denali_nand_info *denali, int op) static void denali_setup_dma(struct denali_nand_info *denali, int op)
{ {
uint32_t mode = 0x0; uint32_t mode = 0x0;
const int page_count = 1; const int page_count = 1;
@ -1494,9 +1494,9 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_TODEVICE); pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_TODEVICE);
clear_interrupts(denali); clear_interrupts(denali);
enable_dma(denali, true); denali_enable_dma(denali, true);
setup_dma(denali, DENALI_WRITE); denali_setup_dma(denali, DENALI_WRITE);
/* wait for operation to complete */ /* wait for operation to complete */
irq_status = wait_for_irq(denali, irq_mask); irq_status = wait_for_irq(denali, irq_mask);
@ -1509,7 +1509,7 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
PASS; PASS;
} }
enable_dma(denali, false); denali_enable_dma(denali, false);
pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_TODEVICE); pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_TODEVICE);
} }
@ -1569,11 +1569,11 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
setup_ecc_for_xfer(denali, true, false); setup_ecc_for_xfer(denali, true, false);
enable_dma(denali, true); denali_enable_dma(denali, true);
pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE); pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
clear_interrupts(denali); clear_interrupts(denali);
setup_dma(denali, DENALI_READ); denali_setup_dma(denali, DENALI_READ);
/* wait for operation to complete */ /* wait for operation to complete */
irq_status = wait_for_irq(denali, irq_mask); irq_status = wait_for_irq(denali, irq_mask);
@ -1583,7 +1583,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
memcpy(buf, denali->buf.buf, mtd->writesize); memcpy(buf, denali->buf.buf, mtd->writesize);
check_erased_page = handle_ecc(denali, buf, chip->oob_poi, irq_status); check_erased_page = handle_ecc(denali, buf, chip->oob_poi, irq_status);
enable_dma(denali, false); denali_enable_dma(denali, false);
if (check_erased_page) if (check_erased_page)
{ {
@ -1618,19 +1618,19 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP; uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP;
setup_ecc_for_xfer(denali, false, true); setup_ecc_for_xfer(denali, false, true);
enable_dma(denali, true); denali_enable_dma(denali, true);
pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE); pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
clear_interrupts(denali); clear_interrupts(denali);
setup_dma(denali, DENALI_READ); denali_setup_dma(denali, DENALI_READ);
/* wait for operation to complete */ /* wait for operation to complete */
irq_status = wait_for_irq(denali, irq_mask); irq_status = wait_for_irq(denali, irq_mask);
pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE); pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
enable_dma(denali, false); denali_enable_dma(denali, false);
memcpy(buf, denali->buf.buf, mtd->writesize); memcpy(buf, denali->buf.buf, mtd->writesize);
memcpy(chip->oob_poi, denali->buf.buf + mtd->writesize, mtd->oobsize); memcpy(chip->oob_poi, denali->buf.buf + mtd->writesize, mtd->oobsize);