From c9dad055542a7c12efb25f3b7bbf63fcfce51205 Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Tue, 3 Jan 2012 16:08:28 +0000 Subject: i.MX31: need an additional ISR lockout instance when closing driver. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31539 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx31/mc13783-imx31.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'firmware') diff --git a/firmware/target/arm/imx31/mc13783-imx31.c b/firmware/target/arm/imx31/mc13783-imx31.c index 31b91b46fc..627048fa54 100644 --- a/firmware/target/arm/imx31/mc13783-imx31.c +++ b/firmware/target/arm/imx31/mc13783-imx31.c @@ -45,7 +45,8 @@ static uint32_t pmic_int_sense_enb[2]; /* Enabled sense reading */ static uint32_t int_pnd_buf[2]; /* Pending ints */ static uint32_t int_data_buf[4]; /* ISR data buffer */ static struct spi_transfer_desc int_xfers[2]; /* ISR transfer descriptor */ -static bool restore_event = true; +static bool restore_event = true; /* Protect SPI callback from unmasking GPIO + interrupt (lockout) */ static inline bool mc13783_transfer(struct spi_transfer_desc *xfer, uint32_t *txbuf, @@ -171,6 +172,7 @@ void INIT_ATTR mc13783_init(void) void mc13783_close(void) { + restore_event = false; gpio_disable_event(MC13783_EVENT_ID); spi_enable_node(&mc13783_spi, false); } -- cgit v1.2.3