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path: root/drivers/ata/pata_serverworks.c
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Diffstat (limited to 'drivers/ata/pata_serverworks.c')
-rw-r--r--drivers/ata/pata_serverworks.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index c0bc4af0d196..4edddf6bcc15 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -46,10 +46,11 @@
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
-/* Seagate Barracuda ATA IV Family drives in UDMA mode 5
- * can overrun their FIFOs when used with the CSB5 */
-
-static const char *csb_bad_ata100[] = {
+/*
+ * Seagate Barracuda ATA IV Family drives in UDMA mode 5
+ * can overrun their FIFOs when used with the CSB5.
+ */
+static const char * const csb_bad_ata100[] = {
"ST320011A",
"ST340016A",
"ST360021A",
@@ -163,10 +164,11 @@ static unsigned int serverworks_osb4_filter(struct ata_device *adev, unsigned in
* @adev: ATA device
* @mask: Mask of proposed modes
*
- * Check the blacklist and disable UDMA5 if matched
+ * Check the list of devices with broken UDMA5 and
+ * disable UDMA5 if matched.
*/
-
-static unsigned int serverworks_csb_filter(struct ata_device *adev, unsigned int mask)
+static unsigned int serverworks_csb_filter(struct ata_device *adev,
+ unsigned int mask)
{
const char *p;
char model_num[ATA_ID_PROD_LEN + 1];
@@ -252,13 +254,13 @@ static void serverworks_set_dmamode(struct ata_port *ap, struct ata_device *adev
pci_write_config_byte(pdev, 0x54, ultra_cfg);
}
-static struct scsi_host_template serverworks_osb4_sht = {
+static const struct scsi_host_template serverworks_osb4_sht = {
ATA_BASE_SHT(DRV_NAME),
.sg_tablesize = LIBATA_DUMB_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
};
-static struct scsi_host_template serverworks_csb_sht = {
+static const struct scsi_host_template serverworks_csb_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};
@@ -413,7 +415,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
}
};
const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
- struct scsi_host_template *sht = &serverworks_csb_sht;
+ const struct scsi_host_template *sht = &serverworks_csb_sht;
int rc;
rc = pcim_enable_device(pdev);