提交 d8aa0251 编写于 作者: D Dmitry Baryshkov 提交者: Russell King

[ARM] 5298/1: Drop desc_handle_irq()

desc_handle_irq() was declared as obsolete since long ago.
Replace it with generic_handle_irq()
Signed-off-by: NDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 27c4cae2
......@@ -66,14 +66,6 @@ static void it8152_unmask_irq(unsigned int irq)
}
}
static inline void it8152_irq(int irq)
{
struct irq_desc *desc;
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
}
static struct irq_chip it8152_irq_chip = {
.name = "it8152",
.ack = it8152_mask_irq,
......@@ -128,21 +120,21 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
bits_pd &= ((1 << IT8152_PD_IRQ_COUNT) - 1);
while (bits_pd) {
i = __ffs(bits_pd);
it8152_irq(IT8152_PD_IRQ(i));
generic_handle_irq(IT8152_PD_IRQ(i));
bits_pd &= ~(1 << i);
}
bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
while (bits_lp) {
i = __ffs(bits_lp);
it8152_irq(IT8152_LP_IRQ(i));
generic_handle_irq(IT8152_LP_IRQ(i));
bits_lp &= ~(1 << i);
}
bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
while (bits_ld) {
i = __ffs(bits_ld);
it8152_irq(IT8152_LD_IRQ(i));
generic_handle_irq(IT8152_LD_IRQ(i));
bits_ld &= ~(1 << i);
}
}
......
......@@ -169,7 +169,6 @@ static struct locomo_dev_info locomo_devices[] = {
static void locomo_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
/* Acknowledge the parent IRQ */
......@@ -181,10 +180,9 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc)
if (req) {
/* generate the next interrupt(s) */
irq = LOCOMO_IRQ_START;
d = irq_desc + irq;
for (i = 0; i <= 3; i++, d++, irq++) {
for (i = 0; i <= 3; i++, irq++) {
if (req & (0x0100 << i)) {
desc_handle_irq(irq, d);
generic_handle_irq(irq);
}
}
......@@ -222,12 +220,10 @@ static struct irq_chip locomo_chip = {
static void locomo_key_handler(unsigned int irq, struct irq_desc *desc)
{
struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_KEY_START;
desc_handle_irq(LOCOMO_IRQ_KEY_START, d);
generic_handle_irq(LOCOMO_IRQ_KEY_START);
}
}
......@@ -268,7 +264,6 @@ static struct irq_chip locomo_key_chip = {
static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
req = locomo_readl(mapbase + LOCOMO_GIR) &
......@@ -277,10 +272,9 @@ static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
if (req) {
irq = LOCOMO_IRQ_GPIO_START;
d = irq_desc + LOCOMO_IRQ_GPIO_START;
for (i = 0; i <= 15; i++, irq++, d++) {
for (i = 0; i <= 15; i++, irq++) {
if (req & (0x0001 << i)) {
desc_handle_irq(irq, d);
generic_handle_irq(irq);
}
}
}
......@@ -361,12 +355,10 @@ static struct irq_chip locomo_gpio_chip = {
static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc)
{
struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_LT_START;
desc_handle_irq(LOCOMO_IRQ_LT_START, d);
generic_handle_irq(LOCOMO_IRQ_LT_START);
}
}
......@@ -407,17 +399,15 @@ static struct irq_chip locomo_lt_chip = {
static void locomo_spi_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F;
if (req) {
irq = LOCOMO_IRQ_SPI_START;
d = irq_desc + irq;
for (i = 0; i <= 3; i++, irq++, d++) {
for (i = 0; i <= 3; i++, irq++) {
if (req & (0x0001 << i)) {
desc_handle_irq(irq, d);
generic_handle_irq(irq);
}
}
}
......
......@@ -587,8 +587,7 @@ ecard_irq_handler(unsigned int irq, struct irq_desc *desc)
pending = ecard_default_ops.irqpending(ec);
if (pending) {
struct irq_desc *d = irq_desc + ec->irq;
desc_handle_irq(ec->irq, d);
generic_handle_irq(ec->irq);
called ++;
}
}
......@@ -622,7 +621,6 @@ ecard_irqexp_handler(unsigned int irq, struct irq_desc *desc)
ecard_t *ec = slot_to_ecard(slot);
if (ec->claimed) {
struct irq_desc *d = irq_desc + ec->irq;
/*
* this ugly code is so that we can operate a
* prioritorising system:
......@@ -635,7 +633,7 @@ ecard_irqexp_handler(unsigned int irq, struct irq_desc *desc)
* Serial cards should go in 0/1, ethernet/scsi in 2/3
* otherwise you will lose serial data at high speeds!
*/
desc_handle_irq(ec->irq, d);
generic_handle_irq(ec->irq);
} else {
printk(KERN_WARNING "card%d: interrupt from unclaimed "
"card???\n", slot);
......
......@@ -112,18 +112,17 @@ static struct irq_desc bad_irq_desc = {
asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
struct irq_desc *desc = irq_desc + irq;
irq_enter();
/*
* Some hardware gives randomly wrong interrupts. Rather
* than crashing, do something sensible.
*/
if (irq >= NR_IRQS)
desc = &bad_irq_desc;
irq_enter();
desc_handle_irq(irq, desc);
handle_bad_irq(irq, &bad_irq_desc);
else
generic_handle_irq(irq);
/* AT91 specific workaround */
irq_finish(irq);
......
......@@ -404,7 +404,6 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
}
pin = bank->chipbase;
gpio = &irq_desc[pin];
while (isr) {
if (isr & 1) {
......@@ -417,7 +416,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
gpio_irq_mask(pin);
}
else
desc_handle_irq(pin, gpio);
generic_handle_irq(pin);
}
pin++;
gpio++;
......
......@@ -201,7 +201,6 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
desc->chip->ack(irq);
while (1) {
u32 status;
struct irq_desc *gpio;
int n;
int res;
......@@ -215,12 +214,10 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
/* now demux them to the right lowlevel handler */
n = (int)get_irq_data(irq);
gpio = &irq_desc[n];
while (status) {
res = ffs(status);
n += res;
gpio += res;
desc_handle_irq(n - 1, gpio - 1);
generic_handle_irq(n - 1);
status >>= res;
}
}
......
......@@ -192,8 +192,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i < 8; i++) {
if (status & (1 << i)) {
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
desc = irq_desc + gpio_irq;
desc_handle_irq(gpio_irq, desc);
generic_handle_irq(gpio_irq);
}
}
......@@ -202,7 +201,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
if (status & (1 << i)) {
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
desc = irq_desc + gpio_irq;
desc_handle_irq(gpio_irq, desc);
generic_handle_irq(gpio_irq);
}
}
}
......@@ -217,7 +216,7 @@ static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
desc_handle_irq(gpio_irq, irq_desc + gpio_irq);
generic_handle_irq(gpio_irq);
}
static void ep93xx_gpio_irq_ack(unsigned int irq)
......
......@@ -94,8 +94,7 @@ isa_irq_handler(unsigned int irq, struct irq_desc *desc)
return;
}
desc = irq_desc + isa_irq;
desc_handle_irq(isa_irq, desc);
generic_handle_irq(isa_irq);
}
static struct irqaction irq_cascade = {
......
......@@ -104,14 +104,12 @@ h720x_gpio_handler(unsigned int mask, unsigned int irq,
struct irq_desc *desc)
{
IRQDBG("%s irq: %d\n", __func__, irq);
desc = irq_desc + irq;
while (mask) {
if (mask & 1) {
IRQDBG("handling irq %d\n", irq);
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
irq++;
desc++;
mask >>= 1;
}
}
......
......@@ -120,12 +120,10 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
mask >>= 1;
irq = IRQ_TIMER1;
desc = irq_desc + irq;
while (mask) {
if (mask & 1)
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
irq++;
desc++;
mask >>= 1;
}
}
......
......@@ -182,14 +182,12 @@ static void
imx_gpio_handler(unsigned int mask, unsigned int irq,
struct irq_desc *desc)
{
desc = irq_desc + irq;
while (mask) {
if (mask & 1) {
DEBUG_IRQ("handling irq %d\n", irq);
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
irq++;
desc++;
mask >>= 1;
}
}
......
......@@ -217,8 +217,7 @@ sic_handle_irq(unsigned int irq, struct irq_desc *desc)
irq += IRQ_SIC_START;
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
} while (status);
}
......
......@@ -110,8 +110,7 @@ static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc)
do {
j = find_first_bit(&status, 32);
(write_imipr[i])(1 << j); /* write back to clear bit */
desc = irq_desc + IRQ_IOP13XX_MSI_0 + j + (32*i);
desc_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i), desc);
generic_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i));
status = (read_imipr[i])();
} while (status);
}
......
......@@ -311,8 +311,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i <= 7; i++) {
if (status & (1<<i)) {
desc = irq_desc + i + IRQ_IXP2000_GPIO0;
desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc);
generic_handle_irq(i + IRQ_IXP2000_GPIO0);
}
}
}
......@@ -404,8 +403,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc)
for(i = 31; i >= 0; i--) {
if(status & (1 << i)) {
desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i;
desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc);
generic_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i);
}
}
}
......
......@@ -129,10 +129,8 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc)
for(i = 0; i < board_irq_count; i++) {
if(ex_interrupt & (1 << i)) {
struct irq_desc *cpld_desc;
int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
cpld_desc = irq_desc + cpld_irq;
desc_handle_irq(cpld_irq, cpld_desc);
generic_handle_irq(cpld_irq);
}
}
......
......@@ -79,10 +79,8 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i < IXP2000_BOARD_IRQS; i++) {
if (ex_interrupt & (1 << i)) {
struct irq_desc *cpld_desc;
int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
cpld_desc = irq_desc + cpld_irq;
desc_handle_irq(cpld_irq, cpld_desc);
generic_handle_irq(cpld_irq);
}
}
......
......@@ -253,7 +253,6 @@ static void pci_handler(unsigned int irq, struct irq_desc *desc)
{
u32 pci_interrupt;
unsigned int irqno;
struct irq_desc *int_desc;
pci_interrupt = *IXP23XX_PCI_XSCALE_INT_STATUS;
......@@ -268,8 +267,7 @@ static void pci_handler(unsigned int irq, struct irq_desc *desc)
BUG();
}
int_desc = irq_desc + irqno;
desc_handle_irq(irqno, int_desc);
generic_handle_irq(irqno);
desc->chip->unmask(irq);
}
......
......@@ -68,11 +68,9 @@ static void ixdp2351_inta_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i < IXDP2351_INTA_IRQ_NUM; i++) {
if (ex_interrupt & (1 << i)) {
struct irq_desc *cpld_desc;
int cpld_irq =
IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i);
cpld_desc = irq_desc + cpld_irq;
desc_handle_irq(cpld_irq, cpld_desc);
generic_handle_irq(cpld_irq);
}
}
......@@ -105,11 +103,9 @@ static void ixdp2351_intb_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i < IXDP2351_INTB_IRQ_NUM; i++) {
if (ex_interrupt & (1 << i)) {
struct irq_desc *cpld_desc;
int cpld_irq =
IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i);
cpld_desc = irq_desc + cpld_irq;
desc_handle_irq(cpld_irq, cpld_desc);
generic_handle_irq(cpld_irq);
}
}
......
......@@ -77,7 +77,7 @@ static void kev7a400_cpld_handler (unsigned int irq, struct irq_desc *desc)
irq = IRQ_KEV7A400_CPLD;
for (; mask; mask >>= 1, ++irq)
if (mask & 1)
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
void __init lh7a40x_init_board_irq (void)
......
......@@ -214,11 +214,11 @@ static void lpd7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc)
desc->chip->ack (irq);
if ((mask & (1<<0)) == 0) /* WLAN */
IRQ_DISPATCH (IRQ_LPD7A40X_ETH_INT);
generic_handle_irq(IRQ_LPD7A40X_ETH_INT);
#if defined (IRQ_TOUCH)
if ((mask & (1<<1)) == 0) /* Touch */
IRQ_DISPATCH (IRQ_TOUCH);
generic_handle_irq(IRQ_TOUCH);
#endif
desc->chip->unmask (irq); /* Level-triggered need this */
......
......@@ -15,4 +15,3 @@ extern void lh7a404_init_irq (void);
extern void lh7a40x_clcd_init (void);
extern void lh7a40x_init_board_irq (void);
#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq))
......@@ -63,10 +63,10 @@ static void lh7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc)
desc->chip->ack (irq);
if ((mask & 0x1) == 0) /* WLAN */
IRQ_DISPATCH (IRQ_LPD7A40X_ETH_INT);
generic_handle_irq(IRQ_LPD7A40X_ETH_INT);
if ((mask & 0x2) == 0) /* Touch */
IRQ_DISPATCH (IRQ_LPD7A400_TS);
generic_handle_irq(IRQ_LPD7A400_TS);
desc->chip->unmask (irq); /* Level-triggered need this */
}
......
......@@ -77,15 +77,12 @@ netx_hif_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
stat = ((readl(NETX_DPMAS_INT_EN) &
readl(NETX_DPMAS_INT_STAT)) >> 24) & 0x1f;
desc = irq_desc + NETX_IRQ_HIF_CHAINED(0);
while (stat) {
if (stat & 1) {
DEBUG_IRQ("handling irq %d\n", irq);
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
irq++;
desc++;
stat >>= 1;
}
}
......
......@@ -86,13 +86,10 @@ static void a9m9750dev_fpga_demux_handler(unsigned int irq,
while (stat != 0) {
int irqno = fls(stat) - 1;
struct irq_desc *fpgadesc;
stat &= ~(1 << irqno);
fpgadesc = irq_desc + FPGA_IRQ(irqno);
desc_handle_irq(FPGA_IRQ(irqno), fpgadesc);
generic_handle_irq(FPGA_IRQ(irqno));
}
desc->chip->unmask(irq);
......
......@@ -21,6 +21,7 @@
#include <linux/reboot.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/irq.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
......
......@@ -86,7 +86,6 @@ static void fpga_mask_ack_irq(unsigned int irq)
void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc)
{
struct irq_desc *d;
u32 stat;
int fpga_irq;
......@@ -99,8 +98,7 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc)
(fpga_irq < OMAP_FPGA_IRQ_END) && stat;
fpga_irq++, stat >>= 1) {
if (stat & 1) {
d = irq_desc + fpga_irq;
desc_handle_irq(fpga_irq, d);
generic_handle_irq(fpga_irq);
}
}
}
......
......@@ -162,7 +162,7 @@ static void orion5x_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
polarity ^= 1 << pin;
writel(polarity, GPIO_IN_POL);
}
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
}
}
......
......@@ -275,7 +275,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
loop = 1;
n = PXA_GPIO_IRQ_BASE + bit;
desc_handle_irq(n, irq_desc + n);
generic_handle_irq(n);
bit = find_next_bit(gedr, GEDR_BITS, bit + 1);
}
......
......@@ -125,8 +125,7 @@ static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc)
GEDR(0) = GPIO_bit(0); /* clear useless edge notification */
if (likely(pending)) {
irq = LPD270_IRQ(0) + __ffs(pending);
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
pending = __raw_readw(LPD270_INT_STATUS) &
lpd270_irq_enabled;
......
......@@ -155,8 +155,7 @@ static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc)
GEDR(0) = GPIO_bit(0); /* clear our parent irq */
if (likely(pending)) {
irq = LUBBOCK_IRQ(0) + __ffs(pending);
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
} while (pending);
......
......@@ -162,8 +162,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
GEDR(0) = GPIO_bit(0); /* clear useless edge notification */
if (likely(pending)) {
irq = MAINSTONE_IRQ(0) + __ffs(pending);
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
pending = MST_INTSETCLR & mainstone_irq_enabled;
} while (pending);
......
......@@ -262,8 +262,7 @@ static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc)
GPIO_bit(PCM990_CTRL_INT_IRQ_GPIO);
if (likely(pending)) {
irq = PCM027_IRQ(0) + __ffs(pending);
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
}
pending = (~PCM990_INTSETCLR) & pcm990_irq_enabled;
} while (pending);
......
......@@ -130,8 +130,7 @@ bast_irq_pc104_demux(unsigned int irq,
for (i = 0; stat != 0; i++, stat >>= 1) {
if (stat & 1) {
irqno = bast_pc104_irqs[i];
desc = irq_desc + irqno;
desc_handle_irq(irqno, desc);
generic_handle_irq(irqno);
}
}
}
......
......@@ -123,10 +123,10 @@ static void s3c2412_irq_demux_cfsdi(unsigned int irq, struct irq_desc *desc)
subsrc &= ~submsk;
if (subsrc & INTBIT(IRQ_S3C2412_SDI))
desc_handle_irq(IRQ_S3C2412_SDI, irq_desc + IRQ_S3C2412_SDI);
generic_handle_irq(IRQ_S3C2412_SDI);
if (subsrc & INTBIT(IRQ_S3C2412_CF))
desc_handle_irq(IRQ_S3C2412_CF, irq_desc + IRQ_S3C2412_CF);
generic_handle_irq(IRQ_S3C2412_CF);
}
#define INTMSK_CFSDI (1UL << (IRQ_S3C2412_CFSDI - IRQ_EINT0))
......
......@@ -44,7 +44,6 @@ static void s3c_irq_demux_wdtac97(unsigned int irq,
struct irq_desc *desc)
{
unsigned int subsrc, submsk;
struct irq_desc *mydesc;
/* read the current pending interrupts, and the mask
* for what it is available */
......@@ -58,12 +57,10 @@ static void s3c_irq_demux_wdtac97(unsigned int irq,
if (subsrc != 0) {
if (subsrc & 1) {
mydesc = irq_desc + IRQ_S3C2440_WDT;
desc_handle_irq(IRQ_S3C2440_WDT, mydesc);
generic_handle_irq(IRQ_S3C2440_WDT);
}
if (subsrc & 2) {
mydesc = irq_desc + IRQ_S3C2440_AC97;
desc_handle_irq(IRQ_S3C2440_AC97, mydesc);
generic_handle_irq(IRQ_S3C2440_AC97);
}
}
}
......
......@@ -44,7 +44,6 @@ static inline void s3c2443_irq_demux(unsigned int irq, unsigned int len)
{
unsigned int subsrc, submsk;
unsigned int end;
struct irq_desc *mydesc;
/* read the current pending interrupts, and the mask
* for what it is available */
......@@ -57,13 +56,11 @@ static inline void s3c2443_irq_demux(unsigned int irq, unsigned int len)
subsrc &= (1 << len)-1;
end = len + irq;
mydesc = irq_desc + irq;
for (; irq < end && subsrc; irq++) {
if (subsrc & 1)
desc_handle_irq(irq, mydesc);
generic_handle_irq(irq);
mydesc++;
subsrc >>= 1;
}
}
......
......@@ -122,14 +122,12 @@ sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc)
GEDR = mask;
irq = IRQ_GPIO11;
desc = irq_desc + irq;
mask >>= 11;
do {
if (mask & 1)
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
mask >>= 1;
irq++;
desc++;
} while (mask);
mask = GEDR & 0xfffff800;
......
......@@ -33,8 +33,6 @@ neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
unsigned int irr;
while (1) {
struct irq_desc *d;
/*
* Acknowledge the parent IRQ.
*/
......@@ -67,21 +65,18 @@ neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
desc->chip->ack(irq);
if (irr & IRR_ETHERNET) {
d = irq_desc + IRQ_NEPONSET_SMC9196;
desc_handle_irq(IRQ_NEPONSET_SMC9196, d);
generic_handle_irq(IRQ_NEPONSET_SMC9196);
}
if (irr & IRR_USAR) {
d = irq_desc + IRQ_NEPONSET_USAR;
desc_handle_irq(IRQ_NEPONSET_USAR, d);
generic_handle_irq(IRQ_NEPONSET_USAR);
}
desc->chip->unmask(irq);
}
if (irr & IRR_SA1111) {
d = irq_desc + IRQ_NEPONSET_SA1111;
desc_handle_irq(IRQ_NEPONSET_SA1111, d);
generic_handle_irq(IRQ_NEPONSET_SA1111);
}
}
}
......
......@@ -95,8 +95,7 @@ sic_handle_irq(unsigned int irq, struct irq_desc *desc)
irq += IRQ_SIC_START;
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
generic_handle_irq(irq);
} while (status);
}
......
......@@ -1051,13 +1051,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
gpio_irq = bank->virtual_irq_start;
for (; isr != 0; isr >>= 1, gpio_irq++) {
struct irq_desc *d;
if (!(isr & 1))
continue;
d = irq_desc + gpio_irq;
desc_handle_irq(gpio_irq, d);
generic_handle_irq(gpio_irq);
}
}
/* if bank has any level sensitive GPIO pin interrupt
......
......@@ -468,7 +468,6 @@ static void s3c_irq_demux_adc(unsigned int irq,
{
unsigned int subsrc, submsk;
unsigned int offset = 9;
struct irq_desc *mydesc;
/* read the current pending interrupts, and the mask
* for what it is available */
......@@ -482,12 +481,10 @@ static void s3c_irq_demux_adc(unsigned int irq,
if (subsrc != 0) {
if (subsrc & 1) {
mydesc = irq_desc + IRQ_TC;
desc_handle_irq(IRQ_TC, mydesc);
generic_handle_irq(IRQ_TC);
}
if (subsrc & 2) {
mydesc = irq_desc + IRQ_ADC;
desc_handle_irq(IRQ_ADC, mydesc);
generic_handle_irq(IRQ_ADC);
}
}
}
......@@ -496,7 +493,6 @@ static void s3c_irq_demux_uart(unsigned int start)
{
unsigned int subsrc, submsk;
unsigned int offset = start - IRQ_S3CUART_RX0;
struct irq_desc *desc;
/* read the current pending interrupts, and the mask
* for what it is available */
......@@ -512,20 +508,14 @@ static void s3c_irq_demux_uart(unsigned int start)
subsrc &= 7;
if (subsrc != 0) {
desc = irq_desc + start;
if (subsrc & 1)
desc_handle_irq(start, desc);
desc++;
generic_handle_irq(start);
if (subsrc & 2)
desc_handle_irq(start+1, desc);
desc++;
generic_handle_irq(start+1);
if (subsrc & 4)
desc_handle_irq(start+2, desc);
generic_handle_irq(start+2);
}
}
......@@ -572,7 +562,7 @@ s3c_irq_demux_extint8(unsigned int irq,
eintpnd &= ~(1<<irq);
irq += (IRQ_EINT4 - 4);
desc_handle_irq(irq, irq_desc + irq);
generic_handle_irq(irq);
}
}
......@@ -595,7 +585,7 @@ s3c_irq_demux_extint4t7(unsigned int irq,
irq += (IRQ_EINT4 - 4);
desc_handle_irq(irq, irq_desc + irq);
generic_handle_irq(irq);
}
}
......
......@@ -44,7 +44,6 @@ static void s3c_irq_demux_cam(unsigned int irq,
struct irq_desc *desc)
{
unsigned int subsrc, submsk;
struct irq_desc *mydesc;
/* read the current pending interrupts, and the mask
* for what it is available */
......@@ -58,12 +57,10 @@ static void s3c_irq_demux_cam(unsigned int irq,
if (subsrc != 0) {
if (subsrc & 1) {
mydesc = irq_desc + IRQ_S3C2440_CAM_C;
desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc);
generic_handle_irq(IRQ_S3C2440_CAM_C);
}
if (subsrc & 2) {
mydesc = irq_desc + IRQ_S3C2440_CAM_P;
desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc);
generic_handle_irq(IRQ_S3C2440_CAM_P);
}
}
}
......
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