From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 07/11] usb: usbeth: smsc95xx: remove EEPROM loaded check
Date: Thu, 13 Dec 2012 18:35:31 +0100 [thread overview]
Message-ID: <201212131835.31450.marex@denx.de> (raw)
In-Reply-To: <1355363731-10103-8-git-send-email-sjg@chromium.org>
Dear Simon Glass,
> From: Michael Spang <spang@chromium.org>
>
> [port of Linux kernel commit bcd218be5aeb by Steve Glendinning]
>
> The eeprom read & write commands currently check the E2P_CMD_LOADED_ bit is
> set before allowing any operations. This prevents any reading or writing
> unless a correctly programmed EEPROM is installed.
>
> Signed-off-by: Michael Spang <spang@chromium.org>
> Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
> ---
> drivers/usb/eth/smsc95xx.c | 4 ----
> 1 files changed, 0 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c
> index dc5ca65..fd8f8a7 100644
> --- a/drivers/usb/eth/smsc95xx.c
> +++ b/drivers/usb/eth/smsc95xx.c
> @@ -265,10 +265,6 @@ static int smsc95xx_eeprom_confirm_not_busy(struct
> ueth_data *dev)
>
> do {
> smsc95xx_read_reg(dev, E2P_CMD, &val);
> - if (!(val & E2P_CMD_LOADED_)) {
> - debug("No EEPROM present\n");
> - return -1;
> - }
> if (!(val & E2P_CMD_BUSY_))
> return 0;
> udelay(40);
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-12-13 17:35 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-13 1:55 [U-Boot] [PATCH 0/11] Various USB improvements Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 01/11] usb: net: asix: Do a fast init if link already established Simon Glass
2012-12-13 17:26 ` Marek Vasut
2012-12-15 7:28 ` Joe Hershberger
2012-12-13 1:55 ` [U-Boot] [PATCH 02/11] usb: ehci: Add 64-bit controller support Simon Glass
2012-12-13 17:27 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 03/11] usb: ehci: generic PCI support Simon Glass
2012-12-13 17:30 ` Marek Vasut
2012-12-13 17:49 ` Vincent Palatin
2012-12-13 17:54 ` Marek Vasut
2012-12-14 1:41 ` Simon Glass
2012-12-14 6:58 ` [U-Boot] [PATCH v3 2/7] " Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 04/11] usb: ehci: Support interrupt transfers via periodic list Simon Glass
2012-12-13 17:32 ` Marek Vasut
2012-12-14 1:46 ` Simon Glass
2012-12-14 2:00 ` Marek Vasut
2012-12-14 2:05 ` Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 05/11] usb: ehci: Fix aliasing issue in EHCI interrupt code Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 06/11] usb: ehci: Add timeout on interrupt endpoint operations Simon Glass
2012-12-13 17:35 ` Marek Vasut
2012-12-14 2:04 ` Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 07/11] usb: usbeth: smsc95xx: remove EEPROM loaded check Simon Glass
2012-12-13 17:35 ` Marek Vasut [this message]
2012-12-13 1:55 ` [U-Boot] [PATCH 08/11] usb: Clean up newly allocated device nodes in case of configuration failure Simon Glass
2012-12-13 17:36 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 09/11] usb: properly detect empty mass storage media reader Simon Glass
2012-12-13 17:37 ` Marek Vasut
2012-12-13 1:55 ` [U-Boot] [PATCH 10/11] usb: Add multiple controllers support for EHCI PCI Simon Glass
2012-12-13 1:55 ` [U-Boot] [PATCH 11/11] x86: Enable USB features for coreboot Simon Glass
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