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authorPatrick McHardy <kaber@trash.net>2011-01-14 14:12:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-14 14:12:37 +0100
commit0134e89c7bcc9fde1da962c82a120691e185619f (patch)
tree3e03335cf001019a2687d161e956de4f73379984 /drivers/spi/dw_spi_pci.c
parentc7066f70d9610df0b9406cc635fc09e86136e714 (diff)
parent6faee60a4e82075853a437831768cc9e2e563e4e (diff)
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts: net/ipv4/route.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/spi/dw_spi_pci.c')
-rw-r--r--drivers/spi/dw_spi_pci.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/spi/dw_spi_pci.c b/drivers/spi/dw_spi_pci.c
index 1f52755dc87..49ec3aa1219 100644
--- a/drivers/spi/dw_spi_pci.c
+++ b/drivers/spi/dw_spi_pci.c
@@ -1,5 +1,5 @@
/*
- * mrst_spi_pci.c - PCI interface driver for DW SPI Core
+ * dw_spi_pci.c - PCI interface driver for DW SPI Core
*
* Copyright (c) 2009, Intel Corporation.
*
@@ -26,8 +26,8 @@
#define DRIVER_NAME "dw_spi_pci"
struct dw_spi_pci {
- struct pci_dev *pdev;
- struct dw_spi dws;
+ struct pci_dev *pdev;
+ struct dw_spi dws;
};
static int __devinit spi_pci_probe(struct pci_dev *pdev,
@@ -72,9 +72,17 @@ static int __devinit spi_pci_probe(struct pci_dev *pdev,
dws->parent_dev = &pdev->dev;
dws->bus_num = 0;
dws->num_cs = 4;
- dws->max_freq = 25000000; /* for Moorestwon */
dws->irq = pdev->irq;
- dws->fifo_len = 40; /* FIFO has 40 words buffer */
+
+ /*
+ * Specific handling for Intel MID paltforms, like dma setup,
+ * clock rate, FIFO depth.
+ */
+ if (pdev->device == 0x0800) {
+ ret = dw_spi_mid_init(dws);
+ if (ret)
+ goto err_unmap;
+ }
ret = dw_spi_add_host(dws);
if (ret)
@@ -140,7 +148,7 @@ static int spi_resume(struct pci_dev *pdev)
#endif
static const struct pci_device_id pci_ids[] __devinitdata = {
- /* Intel Moorestown platform SPI controller 0 */
+ /* Intel MID platform SPI controller 0 */
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0800) },
{},
};