提交 f3e2628b 编写于 作者: E Evgeniy Polyakov 提交者: Russell King

[MMC] mmci: kunmap_atomic() unmaps virtual address, not page

Signed-off-by: NEvgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 e9c091b4
...@@ -300,7 +300,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs) ...@@ -300,7 +300,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs)
/* /*
* Unmap the buffer. * Unmap the buffer.
*/ */
mmci_kunmap_atomic(host, &flags); mmci_kunmap_atomic(host, buffer, &flags);
host->sg_off += len; host->sg_off += len;
host->size -= len; host->size -= len;
......
...@@ -172,8 +172,8 @@ static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flag ...@@ -172,8 +172,8 @@ static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flag
return kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset; return kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset;
} }
static inline void mmci_kunmap_atomic(struct mmci_host *host, unsigned long *flags) static inline void mmci_kunmap_atomic(struct mmci_host *host, void *buffer, unsigned long *flags)
{ {
kunmap_atomic(host->sg_ptr->page, KM_BIO_SRC_IRQ); kunmap_atomic(buffer, KM_BIO_SRC_IRQ);
local_irq_restore(*flags); local_irq_restore(*flags);
} }
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册