[PATCH 2/8] rtl8192e: reject rtl8192se cards with same PCI ID
Mike McCormack
mikem at ring3k.org
Sun Jul 10 23:55:03 UTC 2011
Signed-off-by: Larry Finger <Larry.Finger at lwfinger.net>
Signed-off-by: Mike McCormack <mikem at ring3k.org>
---
drivers/staging/rtl8192e/rtl_core.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl_core.c
index 81cb13f..9551c5e 100644
--- a/drivers/staging/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl_core.c
@@ -3558,6 +3558,7 @@ static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
#endif
int err = 0;
bool bdma64 = false;
+ u8 revision_id;
RT_TRACE(COMP_INIT,"Configuring chip resources");
@@ -3681,6 +3682,11 @@ static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
pci_write_config_byte(pdev,0x04,0x07);
#endif
+ pci_read_config_byte(pdev, 0x08, &revision_id);
+ /* If the revisionid is 0x10, the device uses rtl8192se. */
+ if (pdev->device == 0x8192 && revision_id == 0x10)
+ goto fail1;
+
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
priv->ops = ops;
#else
--
1.7.4.1
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