resend -- correct list
Begin forwarded message:
> From: Philip Rakity <prakity@xxxxxxxxxxx>
> Date: December 21, 2010 11:07:46 PM PST
> To: "linux-mtd@xxxxxxxxxxxxxxxxxxx" <linux-mtd@xxxxxxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
> Cc: Mark Brown <markb@xxxxxxxxxxx>
> Subject: [PATCH 3/23] Alternative mmc structure to support pxa168, pxa910, mmp2 family SD
>
>
> From 53c28d8058538f0b731982aa6f0b4ee38bf52e44 Mon Sep 17 00:00:00 2001
> From: Philip Rakity <prakity@xxxxxxxxxxx>
> Date: Sun, 19 Dec 2010 19:08:31 -0800
> Subject: [PATCH] sdhci: delete clk gating code since not correct
>
> clock gating is using wrong registers for mmp2.
> remove code -- future patch will add back support
>
> Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
> Signed-off-by: Mark F. Brown <markb@xxxxxxxxxxx>
> ---
> arch/arm/plat-pxa/include/plat/sdhci.h | 1 -
> drivers/mmc/host/sdhci-pxa.c | 9 ---------
> 2 files changed, 0 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h
> index 1ab332e..270fb2b 100644
> --- a/arch/arm/plat-pxa/include/plat/sdhci.h
> +++ b/arch/arm/plat-pxa/include/plat/sdhci.h
> @@ -15,7 +15,6 @@
>
> /* pxa specific flag */
> /* Require clock free running */
> -#define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0)
>
> /* Board design supports 8-bit data on SD/SDIO BUS */
> #define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
> diff --git a/drivers/mmc/host/sdhci-pxa.c b/drivers/mmc/host/sdhci-pxa.c
> index 5a61208..4713238 100644
> --- a/drivers/mmc/host/sdhci-pxa.c
> +++ b/drivers/mmc/host/sdhci-pxa.c
> @@ -29,9 +29,6 @@
>
> #define DRIVER_NAME "sdhci-pxa"
>
> -#define SD_FIFO_PARAM 0x104
> -#define DIS_PAD_SD_CLK_GATE 0x400
> -
> struct sdhci_pxa {
> struct sdhci_host *host;
> struct sdhci_pxa_platdata *pdata;
> @@ -49,7 +46,6 @@ struct sdhci_pxa {
> static void set_clock(struct sdhci_host *host, unsigned int clock)
> {
> struct sdhci_pxa *pxa = sdhci_priv(host);
> - u32 tmp = 0;
>
> if (clock == 0) {
> if (pxa->clk_enable) {
> @@ -58,11 +54,6 @@ static void set_clock(struct sdhci_host *host, unsigned int clock)
> }
> } else {
> if (0 == pxa->clk_enable) {
> - if (pxa->pdata->flags & PXA_FLAG_DISABLE_CLOCK_GATING) {
> - tmp = readl(host->ioaddr + SD_FIFO_PARAM);
> - tmp |= DIS_PAD_SD_CLK_GATE;
> - writel(tmp, host->ioaddr + SD_FIFO_PARAM);
> - }
> clk_enable(pxa->clk);
> pxa->clk_enable = 1;
> }
> --
> 1.6.0.4
>
>
Attachment:
0003-sdhci-delete-clk-gating-code-since-not-correct.patch
Description: 0003-sdhci-delete-clk-gating-code-since-not-correct.patch
>
