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Groups > linux.kernel > #1309108
| Path | csiph.com!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Kishon Vijay Abraham I <kishon@ti.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS |
| Date | Thu, 14 Jan 2016 10:20:03 +0100 |
| Message-ID | <qQMev-4Y2-29@gated-at.bofh.it> (permalink) |
| X-Mailer | git-send-email 1.7.9.5 |
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| Content-Type | text/plain |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 30 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | <pali.rohar@gmail.com>, <pavel@ucw.cz>, <sre@debian.org>, <sre@ring0.de>, <khilman@kernel.org>, <aaro.koskinen@iki.fi>, <ivo.g.dimitrov.75@gmail.com>, <patrikbachan@gmail.com>, <linux-omap@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, NeilBrown <neilb@suse.de>, <linux-mmc@vger.kernel.org>, <kishon@ti.com>, <nsekhar@ti.com> |
| X-Original-Date | Thu, 14 Jan 2016 14:45:20 +0530 |
| X-Original-Message-ID | <1452762920-2588-1-git-send-email-kishon@ti.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1309108 |
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Since v4.3+, CONFIG_REGULATOR_PBIAS should be enabled (for platforms that
have PBIAS regulator) in order for MMC1 to work.
Add a more verbose print to help enable CONFIG_REGULATOR_PBIAS for users
using a olddefconfig or a custom .config.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
drivers/mmc/host/omap_hsmmc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 7fb0753..7086bd6 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -503,8 +503,11 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
host->pbias = devm_regulator_get_optional(host->dev, "pbias");
if (IS_ERR(host->pbias)) {
ret = PTR_ERR(host->pbias);
- if ((ret != -ENODEV) && host->dev->of_node)
+ if ((ret != -ENODEV) && host->dev->of_node) {
+ dev_err(host->dev,
+ "SD card detect fail? enable CONFIG_REGULATOR_PBIAS\n");
return ret;
+ }
dev_dbg(host->dev, "unable to get pbias regulator %ld\n",
PTR_ERR(host->pbias));
host->pbias = NULL;
--
1.7.9.5
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Kishon Vijay Abraham I <kishon@ti.com> - 2016-01-14 10:20 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Sebastian Reichel <sre@kernel.org> - 2016-01-14 13:10 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Kishon Vijay Abraham I <kishon@ti.com> - 2016-01-14 13:50 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Tony Lindgren <tony@atomide.com> - 2016-01-14 18:00 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-14 18:30 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Sebastian Reichel <sre@kernel.org> - 2016-01-14 23:50 +0100
Re: [PATCH] mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-15 10:20 +0100
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