lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <588D8A7789B2934A9950BF189ED6F50AEC21B7@SHSMSX101.ccr.corp.intel.com> Date: Tue, 22 Jul 2014 10:52:51 +0000 From: "Yuan, JuntaoX" <juntaox.yuan@...el.com> To: "chris@...ntf.net" <chris@...ntf.net> CC: "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>, "Yuan, JuntaoX" <juntaox.yuan@...el.com>, "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Dong, Chuanxiao" <chuanxiao.dong@...el.com> Subject: [PATCH] Add SDR12 & SDR25 support for sdio cards. >From c8a190816725dd6586bc9de997bf8e50416da428 Mon Sep 17 00:00:00 2001 From: Yuan Juntao <juntaox.yuan@...el.com> Date: Tue, 22 Jul 2014 18:16:34 +0800 Subject: [PATCH] Add SDR12 & SDR25 support for sdio cards. According to SDIO simplified specification v3.0, a card should also support SDR25 & SDR12 if one of the DDR50, SDR50, and SDR104 modes is supported. Signed-off-by: Yuan Juntao <juntaox.yuan@...el.com> --- drivers/mmc/core/sdio.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 4d721c6..6a8ce6f 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -160,15 +160,23 @@ static int sdio_read_cccr(struct mmc_card *card, u32 ocr) if (mmc_host_uhs(card->host)) { if (data & SDIO_UHS_DDR50) card->sw_caps.sd3_bus_mode - |= SD_MODE_UHS_DDR50; + |= SD_MODE_UHS_DDR50 | + SD_MODE_UHS_SDR50 | + SD_MODE_UHS_SDR25 | + SD_MODE_UHS_SDR12; if (data & SDIO_UHS_SDR50) card->sw_caps.sd3_bus_mode - |= SD_MODE_UHS_SDR50; + |= SD_MODE_UHS_SDR50 | + SD_MODE_UHS_SDR25 | + SD_MODE_UHS_SDR12; if (data & SDIO_UHS_SDR104) card->sw_caps.sd3_bus_mode - |= SD_MODE_UHS_SDR104; + |= SD_MODE_UHS_SDR104 | + SD_MODE_UHS_SDR50 | + SD_MODE_UHS_SDR25 | + SD_MODE_UHS_SDR12; } ret = mmc_io_rw_direct(card, 0, 0, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists