t the 0x01 bit.
Best regards,
Jennifer
-Original Message-
From: Chris Ball [mailto:c...@laptop.org]
Sent: Saturday, November 27, 2010 12:59 PM
To: Jennifer Li (TP)
Cc: linux-mmc@vger.kernel.org; mario_limoncie...@dell.com;
joseph_...@dell.com; Chris Van Hoof; rezwanul_ka...@dell.com; Shirle
d_config_byte " can
protect the Linux OS crash. But we still remove the "
pci_read_config_byte " routines as your suggestions.
Best regards,
Jennifer
-Original Message-
From: Chris Ball [mailto:c...@laptop.org]
Sent: Thursday, November 18, 2010 12:16 PM
To: Jennifer
Hi,
Issue Description:
SD/MMC card can't be recognized by O2 chip.
Root cause:
O2Micro's ADMA and related functions can't work by default Linux SD
driver. We need mark those related registers.
Patch description:
- SET MULTI 3 to VCC3V#
- Disable CLK_REQ# support after media DET.
- Choose p
Hi,
Issue Description:
SD/MMC card can't be recognized by O2 chip.
Root cause:
O2Micro's ADMA and related functions can't work by default Linux SD
driver. We need mark those related registers.
Patch description:
- SET MULTI 3 to VCC3V#
- Disable CLK_REQ# support after media DET.
- Choose p
Hi,
This can make MMC/SD driver work on O2 chip.
Best regards,
Jennifer
---
/home/j/Desktop/kernel_source_1104/linux-2.6.35/drivers/mmc/host/sdhci-pci.c
2010-08-02 06:11:14.0 +0800
+++ /home/j/Desktop/SD_ADMAissue_8220_8320/20101020_sdhci_pci_c/sdhci-pci.c
2010-10-20 23:44:50.0
