Dieter Faulbaum <[EMAIL PROTECTED]> writes: > Subject: linux-image-2.6.26-1-amd64: the SATA CDROM isn't detected > Package: linux-image-2.6.26-1-amd64 > Version: 2.6.26-4 > Severity: important
Here http://lkml.org/lkml/2008/8/20/51 I found this patch from Tejun Heo: --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -309,8 +309,6 @@ static void nv_nf2_freeze(struct ata_port *ap); static void nv_nf2_thaw(struct ata_port *ap); static void nv_ck804_freeze(struct ata_port *ap); static void nv_ck804_thaw(struct ata_port *ap); -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); static int nv_adma_slave_config(struct scsi_device *sdev); static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc); static void nv_adma_qc_prep(struct ata_queued_cmd *qc); @@ -407,7 +405,7 @@ static struct scsi_host_template nv_swncq_sht = { static struct ata_port_operations nv_generic_ops = { .inherits = &ata_bmdma_port_ops, - .hardreset = nv_hardreset, + .hardreset = ATA_OP_NULL, .scr_read = nv_scr_read, .scr_write = nv_scr_write, }; @@ -1588,21 +1586,6 @@ static void nv_mcp55_thaw(struct ata_port *ap) ata_sff_thaw(ap); } -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - int rc; - - /* SATA hardreset fails to retrieve proper device signature on - * some controllers. Request follow up SRST. For more info, - * see http://bugzilla.kernel.org/show_bug.cgi?id=3352 - */ - rc = sata_sff_hardreset(link, class, deadline); - if (rc) - return rc; - return -EAGAIN; -} - static void nv_adma_error_handler(struct ata_port *ap) { struct nv_adma_port_priv *pp = ap->private_data; which works for me (with a stock kernel 2.6.27.4), so that I can use my cdrom again. Maybe this patch should be included into the debian kernel? -- Dieter Faulbaum -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
