>>>>> "Gregor" == Gregor Radtke <[EMAIL PROTECTED]> writes:
>> Try booting your pata_cs5536 kernel with libata.dma=0
Gregor> hmm.. boots perfectly, of course somewhat slow. dmesg output:
Brown paper bag time. My devel board has a 16MB 1st generation
compact flash on the secondary so I never noticed this was hosed.
Please try the following patch...
--
Martin K. Petersen Oracle Linux Engineering
Fix speed negotiation for slave device.
Signed-off-by: Martin K. Petersen <[EMAIL PROTECTED]>
---
diff -r 9f5ca67cc28f drivers/ata/pata_cs5536.c
--- a/drivers/ata/pata_cs5536.c Mon Feb 11 20:52:01 2008 -0800
+++ b/drivers/ata/pata_cs5536.c Tue Feb 12 08:52:43 2008 -0500
@@ -40,7 +40,7 @@
#include <asm/msr.h>
#define DRV_NAME "pata_cs5536"
-#define DRV_VERSION "0.0.6"
+#define DRV_VERSION "0.0.7"
enum {
CFG = 0,
@@ -153,8 +153,8 @@ static void cs5536_set_piomode(struct at
struct ata_device *pair = ata_dev_pair(adev);
int mode = adev->pio_mode - XFER_PIO_0;
int cmdmode = mode;
- int dshift = ap->port_no ? IDE_D1_SHIFT : IDE_D0_SHIFT;
- int cshift = ap->port_no ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT;
+ int dshift = adev->devno ? IDE_D1_SHIFT : IDE_D0_SHIFT;
+ int cshift = adev->devno ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT;
u32 dtc, cast, etc;
if (pair)
@@ -201,7 +201,7 @@ static void cs5536_set_dmamode(struct at
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 dtc, etc;
int mode = adev->dma_mode;
- int dshift = ap->port_no ? IDE_D1_SHIFT : IDE_D0_SHIFT;
+ int dshift = adev->devno ? IDE_D1_SHIFT : IDE_D0_SHIFT;
if (mode >= XFER_UDMA_0) {
cs5536_read(pdev, ETC, &etc);
--
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