From dd07428b44944b42f699408fe31af47977f1e733 Mon Sep 17 00:00:00 2001 From: HighPoint Linux Team Date: Fri, 25 Jul 2008 13:29:24 +0800 Subject: [SCSI] hptiop: add more PCI device IDs Add PCI device ID for new adapter models. Signed-off-by: HighPoint Linux Team Cc: Stable Tree Signed-off-by: James Bottomley --- drivers/scsi/hptiop.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/scsi') diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index da876d3924be..74d12b58a263 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -1249,6 +1249,13 @@ static struct pci_device_id hptiop_id_table[] = { { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops }, { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops }, { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops }, + { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops }, { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops }, { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops }, { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops }, -- cgit v1.2.3-58-ga151 From 671a99c8eb2f1dde08ac5538d8cd912047c61ddf Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Tue, 29 Jul 2008 11:38:25 -0500 Subject: [SCSI] ses: fix VPD inquiry overrun There are a few kerneloops.org reports like this one: http://www.kerneloops.org/search.php?search=ses_match_to_enclosure That seem to imply we're running off the end of the VPD inquiry data (although at 512 bytes, it should be long enough for just about anything). we should be using correctly sized buffers anyway, so put those in and hope this oops goes away. Cc: Stable Tree Signed-off-by: James Bottomley --- drivers/scsi/ses.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 0fe031f003e7..1bcf3c33d7ff 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -345,14 +345,14 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, return 0; } -#define VPD_INQUIRY_SIZE 512 +#define VPD_INQUIRY_SIZE 36 static void ses_match_to_enclosure(struct enclosure_device *edev, struct scsi_device *sdev) { unsigned char *buf = kmalloc(VPD_INQUIRY_SIZE, GFP_KERNEL); unsigned char *desc; - int len; + u16 vpd_len; struct efd efd = { .addr = 0, }; @@ -372,9 +372,19 @@ static void ses_match_to_enclosure(struct enclosure_device *edev, VPD_INQUIRY_SIZE, NULL, SES_TIMEOUT, SES_RETRIES)) goto free; - len = (buf[2] << 8) + buf[3]; + vpd_len = (buf[2] << 8) + buf[3]; + kfree(buf); + buf = kmalloc(vpd_len, GFP_KERNEL); + if (!buf) + return; + cmd[3] = vpd_len >> 8; + cmd[4] = vpd_len & 0xff; + if (scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, + vpd_len, NULL, SES_TIMEOUT, SES_RETRIES)) + goto free; + desc = buf + 4; - while (desc < buf + len) { + while (desc < buf + vpd_len) { enum scsi_protocol proto = desc[0] >> 4; u8 code_set = desc[0] & 0x0f; u8 piv = desc[1] & 0x80; -- cgit v1.2.3-58-ga151 From e8bac9e0647dd04c83fd0bfe7cdfe2f6dfb100d0 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Tue, 29 Jul 2008 12:52:20 -0500 Subject: [SCSI] scsi_transport_spi: fix oops in revalidate The class_device->device conversion is causing an oops in revalidate because it's assuming that the device_for_each_child iterator will only return struct scsi_device children. The conversion made all former class_devices children of the device as well, so this assumption is broken. Fix it. Cc: Stable Tree Signed-off-by: James Bottomley --- drivers/scsi/scsi_transport_spi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 75a64a6cae8c..b29360ed0bdc 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -366,12 +366,14 @@ spi_transport_rd_attr(rti, "%d\n"); spi_transport_rd_attr(pcomp_en, "%d\n"); spi_transport_rd_attr(hold_mcs, "%d\n"); -/* we only care about the first child device so we return 1 */ +/* we only care about the first child device that's a real SCSI device + * so we return 1 to terminate the iteration when we find it */ static int child_iter(struct device *dev, void *data) { - struct scsi_device *sdev = to_scsi_device(dev); + if (!scsi_is_sdev_device(dev)) + return 0; - spi_dv_device(sdev); + spi_dv_device(to_scsi_device(dev)); return 1; } -- cgit v1.2.3-58-ga151