2009-07-15 06:38:54

by Ohad Ben-Cohen

[permalink] [raw]
Subject: [PATCH] sdio: do not ignore MMC_VDD_165_195

From: Ohad Ben-Cohen <[email protected]>

This is needed for 1.8V embedded SDIO devices and supporting host controllers

Signed-off-by: Ohad Ben-Cohen <[email protected]>
---

Hi Pierre,

Please consider merging this patch -
it is required to support combinations like TI WLAN 127x device and ZOOM2 boards.

If you prefer me to implement this differently please let me know.

Thanks and Regards,
Ohad.

drivers/mmc/core/sdio.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index fb99ccf..6f221dc 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -275,13 +275,6 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr)
ocr &= ~0x7F;
}

- if (ocr & MMC_VDD_165_195) {
- printk(KERN_WARNING "%s: SDIO card claims to support the "
- "incompletely defined 'low voltage range'. This "
- "will be ignored.\n", mmc_hostname(host));
- ocr &= ~MMC_VDD_165_195;
- }
-
host->ocr = mmc_select_voltage(host, ocr);

/*
--
1.5.4.3