Commit 51eb9ab9 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pata_it821x: Update RDC UDMA handling
  ata: fix wrong WARN_ON_ONCE
parents 288e4877 4a99d95f
...@@ -1013,9 +1013,12 @@ static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes) ...@@ -1013,9 +1013,12 @@ static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
qc->cursg_ofs = 0; qc->cursg_ofs = 0;
} }
/* consumed can be larger than count only for the last transfer */ /*
WARN_ON_ONCE(qc->cursg && count != consumed); * There used to be a WARN_ON_ONCE(qc->cursg && count != consumed);
* Unfortunately __atapi_pio_bytes doesn't know enough to do the WARN
* check correctly as it doesn't know if it is the last request being
* made. Somebody should implement a proper sanity check.
*/
if (bytes) if (bytes)
goto next_sg; goto next_sg;
return 0; return 0;
......
...@@ -80,7 +80,7 @@ ...@@ -80,7 +80,7 @@
#define DRV_NAME "pata_it821x" #define DRV_NAME "pata_it821x"
#define DRV_VERSION "0.4.0" #define DRV_VERSION "0.4.2"
struct it821x_dev struct it821x_dev
{ {
...@@ -494,8 +494,6 @@ static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unus ...@@ -494,8 +494,6 @@ static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unus
* special. In our case we need to lock the sector count to avoid * special. In our case we need to lock the sector count to avoid
* blowing the brains out of the firmware with large LBA48 requests * blowing the brains out of the firmware with large LBA48 requests
* *
* FIXME: When FUA appears we need to block FUA too. And SMART and
* basically we need to filter commands for this chip.
*/ */
static void it821x_dev_config(struct ata_device *adev) static void it821x_dev_config(struct ata_device *adev)
...@@ -887,6 +885,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -887,6 +885,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &it821x_passthru_port_ops .port_ops = &it821x_passthru_port_ops
}; };
static const struct ata_port_info info_rdc = { static const struct ata_port_info info_rdc = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA6,
.port_ops = &it821x_rdc_port_ops
};
static const struct ata_port_info info_rdc_11 = {
.flags = ATA_FLAG_SLAVE_POSS, .flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, .pio_mask = 0x1f,
.mwdma_mask = 0x07, .mwdma_mask = 0x07,
...@@ -903,6 +908,10 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -903,6 +908,10 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return rc; return rc;
if (pdev->vendor == PCI_VENDOR_ID_RDC) { if (pdev->vendor == PCI_VENDOR_ID_RDC) {
/* Deal with Vortex86SX */
if (pdev->revision == 0x11)
ppi[0] = &info_rdc_11;
else
ppi[0] = &info_rdc; ppi[0] = &info_rdc;
} else { } else {
/* Force the card into bypass mode if so requested */ /* Force the card into bypass mode if so requested */
......
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