From: lyx <lyx@rock-chips.com>
Date: Thu, 2 Jun 2011 01:41:46 +0000 (-0700)
Subject: improve spi lock for lcd
X-Git-Tag: firefly_0821_release~10241
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=229d5011408642429d8d66aa7e3762ea59c825b6;p=firefly-linux-kernel-4.4.55.git

improve spi lock for lcd
---

diff --git a/drivers/spi/rk29_spim.c b/drivers/spi/rk29_spim.c
index 7438d6193b84..08fd217d8311 100755
--- a/drivers/spi/rk29_spim.c
+++ b/drivers/spi/rk29_spim.c
@@ -100,9 +100,9 @@ void rk29_lcd_spim_spin_lock(void)
 
 void rk29_lcd_spim_spin_unlock(void)
 {
-	enable_irq(IRQ_SPI0);
-	enable_irq(IRQ_SPI1);
 	preempt_enable();
+	enable_irq(IRQ_SPI1);
+	enable_irq(IRQ_SPI0);
 }
 #else
 void rk29_lcd_spim_spin_lock(void)