pata_hpt*, pata_serverworks: fix UDMA masking

[upstream commit: 6ddd6861]

When masking, mask out the modes that are unsupported not the ones
that are supported.  This makes life happier.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 0713872cf65c64c936c14a15aacda6c7f851f640..a742efa0da2b53cbde8409e87a6a57c01b503c76 100644 (file)
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -27,7 +27,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "pata_hpt366"
-#define DRV_VERSION    "0.6.1"
+#define DRV_VERSION    "0.6.2"
 
 struct hpt_clock {
        u8      xfer_speed;
@@ -180,9 +180,9 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask)
                if (hpt_dma_blacklisted(adev, "UDMA",  bad_ata33))
                        mask &= ~ATA_MASK_UDMA;
                if (hpt_dma_blacklisted(adev, "UDMA3", bad_ata66_3))
-                       mask &= ~(0x07 << ATA_SHIFT_UDMA);
+                       mask &= ~(0xF8 << ATA_SHIFT_UDMA);
                if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4))
-                       mask &= ~(0x0F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xF0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c79f066c2bc9ed796e35b1b6b3816d42d8c824ff..eac6a2bcbd6a1daccb202d85250b761afaa036e7 100644 (file)
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "pata_hpt37x"
-#define DRV_VERSION    "0.6.9"
+#define DRV_VERSION    "0.6.11"
 
 struct hpt_clock {
        u8      xfer_speed;
@@ -281,7 +281,7 @@ static unsigned long hpt370_filter(struct ata_device *adev, unsigned long mask)
                if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33))
                        mask &= ~ATA_MASK_UDMA;
                if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-                       mask &= ~(0x1F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xE0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }
@@ -297,7 +297,7 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
 {
        if (adev->class == ATA_DEV_ATA) {
                if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-                       mask &= ~ (0x1F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xE0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }

diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 8bed888737206cae257c43ae9f0a600568bf91cc..004cac7388b989aa7189bc0849fd785ddfbfb5f9 100644 (file)
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -226,7 +226,7 @@ static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned lo
 
        for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) {
                if (!strcmp(p, model_num))
-                       mask &= ~(0x1F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xE0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }