Hi Sergei, Hi Vladimir,
could you look into a fix for this?
I believe that it is a result of my patch "libata: do not limit R-Car SATA
driver to shmobile", which now allows the R-Car SATA driver to be compiled
for a (much) wider range of hardware.
On Wed, May 29, 2013 at 03:24:47PM +0800, Fengguang Wu wrote:
>
> Hi Simon,
>
> First bad commit might be:
>
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next master
> head: 1ca94a12e6c269b0dfc10424c27ff295b3420e9c
> commit: 5c23341ff66c9280c2e76dc9795cd14497ea780f libata: do not limit R-Car SATA driver to shmobile
> date: 5 days ago
> config: make ARCH=powerpc allmodconfig
>
> All warnings:
>
> drivers/ata/sata_rcar.c: In function 'sata_rcar_thaw':
> >> drivers/ata/sata_rcar.c:183:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
>
> vim +183 drivers/ata/sata_rcar.c
>
> 163cf81d Vladimir Barinov 2013-02-20 167
> 163cf81d Vladimir Barinov 2013-02-20 168 static void sata_rcar_freeze(struct ata_port *ap)
> 163cf81d Vladimir Barinov 2013-02-20 169 {
> 163cf81d Vladimir Barinov 2013-02-20 170 struct sata_rcar_priv *priv = ap->host->private_data;
> 163cf81d Vladimir Barinov 2013-02-20 171
> 163cf81d Vladimir Barinov 2013-02-20 172 /* mask */
> 163cf81d Vladimir Barinov 2013-02-20 173 iowrite32(0x7ff, priv->base + SATAINTMASK_REG);
> 163cf81d Vladimir Barinov 2013-02-20 174
> 163cf81d Vladimir Barinov 2013-02-20 175 ata_sff_freeze(ap);
> 163cf81d Vladimir Barinov 2013-02-20 176 }
> 163cf81d Vladimir Barinov 2013-02-20 177
> 163cf81d Vladimir Barinov 2013-02-20 178 static void sata_rcar_thaw(struct ata_port *ap)
> 163cf81d Vladimir Barinov 2013-02-20 179 {
> 163cf81d Vladimir Barinov 2013-02-20 180 struct sata_rcar_priv *priv = ap->host->private_data;
> 163cf81d Vladimir Barinov 2013-02-20 181
> 163cf81d Vladimir Barinov 2013-02-20 182 /* ack */
> 163cf81d Vladimir Barinov 2013-02-20 @183 iowrite32(~SATA_RCAR_INT_MASK, priv->base + SATAINTSTAT_REG);
> 163cf81d Vladimir Barinov 2013-02-20 184
> 163cf81d Vladimir Barinov 2013-02-20 185 ata_sff_thaw(ap);
> 163cf81d Vladimir Barinov 2013-02-20 186
> 163cf81d Vladimir Barinov 2013-02-20 187 /* unmask */
> 163cf81d Vladimir Barinov 2013-02-20 188 iowrite32(0x7ff & ~SATA_RCAR_INT_MASK, priv->base + SATAINTMASK_REG);
> 163cf81d Vladimir Barinov 2013-02-20 189 }
> 163cf81d Vladimir Barinov 2013-02-20 190
> 163cf81d Vladimir Barinov 2013-02-20 191 static void sata_rcar_ioread16_rep(void __iomem *reg, void *buffer, int count)
>
>
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Center
> http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
>
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
