From mboxrd@z Thu Jan 1 00:00:00 1970 From: Minkyu Kang Date: Wed, 27 Mar 2013 14:39:44 +0900 Subject: [U-Boot] [PATCH 1/4] MMC: DWMMC: Modified fifo size computation In-Reply-To: References: <1354714297-11568-1-git-send-email-amarendra.xt@samsung.com> <1354714297-11568-2-git-send-email-amarendra.xt@samsung.com> <51527DAA.50302@samsung.com> Message-ID: <51528620.4010901@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Amar, On 27/03/13 14:18, Amarendra Reddy wrote: > Dear Minkyu, > please don't top posting. > The definition of "RX_WMARK" is present in "[PATCH V7 04/10] EXYNOS5: DWMMC: Added FDT support for DWMMC". > > Here is the URL, http://www.mail-archive.com/u-boot at lists.denx.de/msg107515.html Then please move it to this patch. > > Thanks & Regards > Amarendra Reddy > > On 27 March 2013 10:33, Minkyu Kang > wrote: > > Dear Amar, > > On 05/12/12 22:31, Amar wrote: > > The current implementation of fifo size computation was giving improper > > values for eMMC channel. Modified the computation as per user manual. > > > > Signed-off-by: Amarendra Reddy > > > --- > > drivers/mmc/dw_mmc.c | 2 ++ > > 1 files changed, 2 insertions(+), 0 deletions(-) > > > > diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c > > index 4070d4e..62dc152 100644 > > --- a/drivers/mmc/dw_mmc.c > > +++ b/drivers/mmc/dw_mmc.c > > @@ -332,6 +332,8 @@ static int dwmci_init(struct mmc *mmc) > > dwmci_writel(host, DWMCI_BMOD, 1); > > > > fifo_size = dwmci_readl(host, DWMCI_FIFOTH); > > + fifo_size = ((fifo_size & RX_WMARK(0xFFF)) >> 16) + 1; > > The definition of RX_WMARK is missing. > > > + > > if (host->fifoth_val) > > fifoth_val = host->fifoth_val; > > else > > > > Thanks, > Minkyu Kang. > _______________________________________________ > U-Boot mailing list > U-Boot at lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > > Thanks, Minkyu Kang.